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DATAGRAPH-388 Support for Labels

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* short-class name for default type alias
* updated repository queries to new cypher syntax
* fix tests
* docs
This commit is contained in:
Michael Hunger
2014-02-24 15:45:35 +01:00
parent f4994afd2e
commit 556a14b7ea
53 changed files with 289 additions and 153 deletions
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3
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/Friendship.java
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@@ -19,6 +19,7 @@ package org.springframework.data.neo4j.aspects;
import org.springframework.data.neo4j.annotation.*;
import org.springframework.data.neo4j.fieldaccess.DynamicProperties;
import org.springframework.data.neo4j.support.index.IndexType;
import java.util.Date;
@@ -45,7 +46,7 @@ public class Friendship {
@EndNode
private Person p2;
@Indexed
@Indexed(numeric = true,indexType = IndexType.SIMPLE)
private int years;
@RelationshipType

14
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/Group.java
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@@ -54,11 +54,11 @@ public class Group {
private Iterable<Relationship> peopleRelationships;
@GraphProperty
@Indexed
@Indexed(indexType = IndexType.SIMPLE)
private String name;
@GraphProperty
@Indexed
@Indexed(indexType = IndexType.SIMPLE)
private Boolean admin;
@Query("start n=node({self}) match n-[:persons]->() return count(*)")
@@ -76,20 +76,20 @@ public class Group {
@Indexed(indexName = SEARCH_GROUPS_INDEX, indexType = IndexType.FULLTEXT)
private String fullTextName;
@Indexed(fieldName = OTHER_NAME_INDEX)
@Indexed(fieldName = OTHER_NAME_INDEX,indexType = IndexType.SIMPLE)
private String otherName;
@Indexed(level=Indexed.Level.GLOBAL)
@Indexed(level=Indexed.Level.GLOBAL,indexType = IndexType.SIMPLE)
private String globalName;
@Indexed(level=Indexed.Level.CLASS)
@Indexed(level=Indexed.Level.CLASS,indexType = IndexType.SIMPLE)
private String classLevelName;
@Indexed(level=Indexed.Level.INSTANCE)
@Indexed(level=Indexed.Level.INSTANCE,indexType = IndexType.SIMPLE)
private String indexLevelName;
private String[] roleNames;
@Indexed(numeric = false)
@Indexed(indexType = IndexType.SIMPLE, numeric = false)
private Byte secret;
public Date getCreationDate() {

7
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/Person.java
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@@ -20,6 +20,7 @@ import org.neo4j.graphdb.Direction;
import org.neo4j.graphdb.Node;
import org.springframework.data.neo4j.annotation.*;
import org.springframework.data.neo4j.fieldaccess.DynamicProperties;
import org.springframework.data.neo4j.support.index.IndexType;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
@@ -36,16 +37,16 @@ public class Person {
@GraphId
private Long graphId;
@Indexed(indexName = NAME_INDEX)
@Indexed(indexName = NAME_INDEX,indexType = IndexType.SIMPLE)
@Size(min = 3, max = 20)
private String name;
@Indexed
@Indexed(indexType = IndexType.SIMPLE)
private String nickname;
@Max(100)
@Min(0)
@Indexed
@Indexed(indexType = IndexType.SIMPLE,numeric = true)
private int age;
private Short height;

10
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/PersonRepository.java
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@@ -33,19 +33,19 @@ import java.util.Map;
*/
public interface PersonRepository extends GraphRepository<Person>, NamedIndexRepository<Person> {
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return member")
@Query("MATCH (team:Group)-[:persons]->(member) WHERE id(team) = {p_team} RETURN member")
Iterable<Person> findAllTeamMembers(@Param("p_team") Group team);
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return member.name,member.age")
@Query("MATCH (team:Group)-[:persons]->(member) WHERE id(team) = {p_team} RETURN member.name,member.age")
Iterable<Map<String,Object>> findAllTeamMemberData(@Param("p_team") Group team);
@Query("start person=node({p_person}) match (person)<-[:boss]-(boss) return boss")
@Query("MATCH (person:Person)<-[:boss]-(boss) where id(person) = {p_person} return boss")
Person findBoss(@Param("p_person") Person person);
Group findTeam(@Param("p_person") Person person);
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return member")
@Query("MATCH (team:Group)-[:persons]->(member) WHERE id(team) = {p_team} RETURN member")
Page<Person> findAllTeamMembersPaged(@Param("p_team") Group team, Pageable page);
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return member")
@Query("MATCH (team:Group)-[:persons]->(member) WHERE id(team) = {p_team} RETURN member")
Iterable<Person> findAllTeamMembersSorted(@Param("p_team") Group team, Sort sort);
}

4
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/support/TraversalTests.java
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@@ -90,7 +90,7 @@ public class TraversalTests extends EntityTestBase {
assertEquals(Collections.singletonList(p),IteratorUtil.asCollection(group.getPeople()));
}
@Ignore("TODO - add back when strict setting working properly again in AbstractMappingContext.getPersistentEntity")
// @Ignore("TODO - add back when strict setting working properly again in AbstractMappingContext.getPersistentEntity")
@Test
@Transactional
public void testTraverseFieldFromGroupToPeopleNodes() {
@@ -100,7 +100,7 @@ public class TraversalTests extends EntityTestBase {
assertEquals(Collections.singletonList(getNodeState(p)), IteratorUtil.asCollection(group.getPeopleNodes()));
}
@Ignore("TODO - add back when strict setting working properly again in AbstractMappingContext.getPersistentEntity")
// @Ignore("TODO - add back when strict setting working properly again in AbstractMappingContext.getPersistentEntity")
@Test
@Transactional
public void testTraverseFieldFromGroupToPeopleRelationships() {

2
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/support/domain/SubSubThing.java
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@@ -10,7 +10,7 @@ public class SubSubThing extends SubThing {
@Indexed(indexType = IndexType.SIMPLE)
String legacyIndexedSubSubThingName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String schemaIndexedSubSubThingName;
public String getLegacyIndexedSubSubThingName() {

2
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/support/domain/SubThing.java
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@@ -10,7 +10,7 @@ public class SubThing extends Thing {
@Indexed(indexType = IndexType.SIMPLE)
String legacyIndexedSubThingName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String schemaIndexedSubThingName;
public String getLegacyIndexedSubThingName() {

4
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/support/domain/Thing.java
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@@ -12,10 +12,10 @@ public class Thing {
@Indexed(indexType = IndexType.SIMPLE)
String legacyIndexedThingName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String schemaIndexedCommonName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String schemaIndexedThingName;
public void setName(String name) {

2
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/support/domain/TypeAliasedSubSubThing.java
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@@ -12,7 +12,7 @@ public class TypeAliasedSubSubThing extends TypeAliasedSubThing {
@Indexed(indexType = IndexType.SIMPLE)
String legacyIndexedSubSubThingName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String schemaIndexedSubSubThingName;
public String getLegacyIndexedSubSubThingName() {

2
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/support/domain/TypeAliasedSubThing.java
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@@ -12,7 +12,7 @@ public class TypeAliasedSubThing extends TypeAliasedThing {
@Indexed(indexType = IndexType.SIMPLE)
String legacyIndexedSubThingName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String schemaIndexedSubThingName;
public String getLegacyIndexedSubThingName() {

4
spring-data-neo4j-aspects/src/test/java/org/springframework/data/neo4j/aspects/support/domain/TypeAliasedThing.java
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@@ -15,10 +15,10 @@ public class TypeAliasedThing {
@Indexed(indexType = IndexType.SIMPLE)
String legacyIndexedThingName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String schemaIndexedCommonName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String schemaIndexedThingName;
public void setName(String name) {

4
spring-data-neo4j-cross-store/src/main/java/org/springframework/data/neo4j/cross_store/support/node/CrossStoreNodeEntityStateFactory.java
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@@ -25,6 +25,7 @@ import org.springframework.data.neo4j.fieldaccess.FieldAccessorFactoryFactory;
import org.springframework.data.neo4j.mapping.Neo4jPersistentEntity;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.mapping.Neo4jMappingContext;
import org.springframework.data.neo4j.support.mapping.Neo4jPersistentEntityImpl;
import org.springframework.data.neo4j.support.node.NodeEntityStateFactory;
import javax.persistence.EntityManagerFactory;
@@ -47,7 +48,8 @@ public class CrossStoreNodeEntityStateFactory extends NodeEntityStateFactory {
public EntityState<Node> getEntityState(final Object entity, boolean detachable, Neo4jTemplate template) {
final Class<?> entityType = entity.getClass();
if (isPartial(entityType)) {
final Neo4jPersistentEntity<?> persistentEntity = mappingContext.getPersistentEntity(entityType);
Neo4jPersistentEntity<Object> persistentEntity = getPersistentEntity(entityType);
if (persistentEntity==null) return null;
final DelegatingFieldAccessorFactory fieldAccessorFactory = crossStoreFactory.provideFactoryFor(template);
@SuppressWarnings("unchecked") final CrossStoreNodeEntityState<NodeBacked> partialNodeEntityState =
new CrossStoreNodeEntityState<NodeBacked>(null, (NodeBacked)entity, (Class<? extends NodeBacked>) entityType,

1
spring-data-neo4j-cross-store/src/test/java/org/springframework/data/neo4j/partial/RecommendationConfigTests.java
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@@ -21,6 +21,7 @@ import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.neo4j.partial.model.User;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.node.Neo4jHelper;
import org.springframework.test.context.CleanContextCacheTestExecutionListener;

2
spring-data-neo4j-cross-store/src/test/java/org/springframework/data/neo4j/partial/RecommendationTests.java
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@@ -22,10 +22,10 @@ import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.neo4j.partial.model.User;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.node.Neo4jHelper;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.CleanContextCacheTestExecutionListener;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.TestExecutionListeners;

4
spring-data-neo4j-cross-store/src/test/resources/META-INF/persistence.xml
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@@ -5,8 +5,8 @@
<persistence-unit name="default" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<class>org.springframework.data.neo4j.partial.User</class>
<class>org.springframework.data.neo4j.partial.Restaurant</class>
<class>org.springframework.data.neo4j.partial.model.User</class>
<class>org.springframework.data.neo4j.partial.model.Restaurant</class>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect"/>
<property name="hibernate.hbm2ddl.auto" value="create-drop"/>

2
spring-data-neo4j-cross-store/src/test/resources/org/springframework/data/neo4j/partial/Neo4jGraphRecommendationTest-context-config.xml
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@@ -10,7 +10,7 @@
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/data/neo4j http://www.springframework.org/schema/data/neo4j/spring-neo4j.xsd">
<neo4j:config graphDatabaseService="graphDatabaseService" entityManagerFactory="entityManagerFactory"/>
<neo4j:config graphDatabaseService="graphDatabaseService" entityManagerFactory="entityManagerFactory" base-package="org.springframework.data.neo4j.partial.model"/>
<bean id="graphDatabaseService" class="org.neo4j.test.ImpermanentGraphDatabase"
destroy-method="shutdown" scope="singleton">
</bean>

10
spring-data-neo4j-cross-store/src/test/resources/org/springframework/data/neo4j/partial/Neo4jGraphRecommendationTests-context.xml
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@@ -81,7 +81,15 @@
<constructor-arg name="entityManagerFactory" ref="entityManagerFactory"/>
</bean>
<bean id="mappingContext" class="org.springframework.data.neo4j.support.mapping.Neo4jMappingContext"/>
<bean id="mappingContext" class="org.springframework.data.neo4j.support.mapping.Neo4jMappingContext">
<property name="initialEntitySet">
<set>
<value>org.springframework.data.neo4j.partial.model.Restaurant</value>
<value>org.springframework.data.neo4j.partial.model.Recommendation</value>
<value>org.springframework.data.neo4j.partial.model.User</value>
</set>
</property>
</bean>
<bean id="relationshipEntityStateFactory" class="org.springframework.data.neo4j.support.relationship.RelationshipEntityStateFactory">

17
spring-data-neo4j-rest/pom.xml
View File

@@ -67,7 +67,22 @@
<version>${neo4j.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<dependency>
<groupId>com.mysema.querydsl</groupId>
<artifactId>querydsl-lucene3</artifactId>
<version>${querydsl}</version>
<optional>true</optional>
<exclusions>
<exclusion>
<groupId>org.apache.lucene</groupId>
<artifactId>lucene-core</artifactId>
</exclusion>
</exclusions>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.neo4j</groupId>
<artifactId>neo4j-kernel</artifactId>
<version>${neo4j.version}</version>

2
spring-data-neo4j-rest/src/test/resources/Plugin-context.xml
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@@ -8,7 +8,7 @@
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<context:annotation-config/>
<neo4j:config storeDirectory="target/test-db"/>
<neo4j:config storeDirectory="target/test-db" base-package="org.springframework.data.neo4j.aspects"/>
<neo4j:repositories base-package="org.springframework.data.neo4j.aspects"/>

4
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/annotation/Indexed.java
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@@ -35,13 +35,13 @@ public @interface Indexed {
*/
String indexName() default "";
org.springframework.data.neo4j.support.index.IndexType indexType() default org.springframework.data.neo4j.support.index.IndexType.SIMPLE;
org.springframework.data.neo4j.support.index.IndexType indexType() default org.springframework.data.neo4j.support.index.IndexType.LABEL;
String fieldName() default "";
boolean unique() default false;
boolean numeric() default true;
boolean numeric() default false;
// FQN is a fix for javac compiler bug http://bugs.sun.com/view_bug.do?bug_id=6512707
org.springframework.data.neo4j.annotation.Indexed.Level level() default org.springframework.data.neo4j.annotation.Indexed.Level.CLASS;

16
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/config/Neo4jAuditingBeanDefinitionParser.java
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@@ -15,6 +15,7 @@
*/
package org.springframework.data.neo4j.config;
import org.springframework.aop.target.LazyInitTargetSource;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -25,6 +26,7 @@ import org.springframework.data.config.BeanComponentDefinitionBuilder;
import org.springframework.data.config.IsNewAwareAuditingHandlerBeanDefinitionParser;
import org.springframework.data.mapping.context.MappingContextIsNewStrategyFactory;
import org.springframework.data.neo4j.lifecycle.AuditingEventListener;
import org.springframework.data.support.IsNewStrategyFactory;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
@@ -51,7 +53,7 @@ public class Neo4jAuditingBeanDefinitionParser extends AbstractSingleBeanDefinit
* @see org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser#doParse(org.w3c.dom.Element, org.springframework.beans.factory.xml.ParserContext, org.springframework.beans.factory.support.BeanDefinitionBuilder)
*/
@Override
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder auditingListenerBuilder) {
BeanDefinitionRegistry registry = parserContext.getRegistry();
@@ -66,10 +68,16 @@ public class Neo4jAuditingBeanDefinitionParser extends AbstractSingleBeanDefinit
createIsNewStrategyFactoryBeanDefinition(templateName, parserContext, element);
}
BeanDefinitionParser parser = new IsNewAwareAuditingHandlerBeanDefinitionParser(IS_NEW_STRATEGY_FACTORY);
BeanDefinition handlerBeanDefinition = parser.parse(element, parserContext);
BeanDefinitionParser isNewStrategyParser = new IsNewAwareAuditingHandlerBeanDefinitionParser(IS_NEW_STRATEGY_FACTORY);
BeanDefinition isNewStrategyBeanDefinition = isNewStrategyParser.parse(element, parserContext);
builder.addConstructorArgValue(handlerBeanDefinition);
// TODO
// BeanDefinitionBuilder lazyInitTS = BeanDefinitionBuilder.genericBeanDefinition(LazyInitTargetSource.class);
// lazyInitTS.addPropertyValue("targetBeanName", isNewStrategyBeanDefinition);
// lazyInitTS.addPropertyValue("targetClass", IsNewStrategyFactory.class.getName());
//
// auditingListenerBuilder.addConstructorArgValue(lazyInitTS);
auditingListenerBuilder.addConstructorArgValue(isNewStrategyBeanDefinition);
}
static String resolveMappingContextRef(Element element) {

10
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/config/Neo4jConfiguration.java
View File

@@ -209,7 +209,7 @@ public abstract class Neo4jConfiguration {
@Bean
protected EntityAlias entityAlias() {
return new ClassNameAlias();
return new EntityAlias();
}
@Bean
@@ -254,10 +254,10 @@ public abstract class Neo4jConfiguration {
return new DelegatingGraphDatabase(graphDatabaseService);
}
@Bean
public ConfigurationCheck configurationCheck() throws Exception {
return new ConfigurationCheck(neo4jTemplate(),neo4jTransactionManager());
}
// @Bean
// public ConfigurationCheck configurationCheck() throws Exception {
// return new ConfigurationCheck(neo4jTemplate(),neo4jTransactionManager());
// }
@Bean
public PersistenceExceptionTranslator persistenceExceptionTranslator() {

10
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/fieldaccess/RelationshipHelper.java
View File

@@ -18,7 +18,9 @@ package org.springframework.data.neo4j.fieldaccess;
import org.neo4j.graphdb.*;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.data.neo4j.mapping.MappingPolicy;
import org.springframework.data.neo4j.mapping.Neo4jPersistentEntity;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.mapping.Neo4jMappingContext;
import org.springframework.data.neo4j.support.typerepresentation.LabelBasedNodeTypeRepresentationStrategy;
import org.springframework.util.Assert;
@@ -71,6 +73,7 @@ public class RelationshipHelper {
protected void removeMissingRelationshipsInStoreAndKeepOnlyNewRelationShipsInSet( Node node,
Set<Node> targetNodes,
Class<?> targetType ) {
Neo4jMappingContext mappingContext = template.getInfrastructure().getMappingContext();
for ( Relationship relationship : node.getRelationships( type, direction ) ) {
if ( !targetNodes.remove( relationship.getOtherNode( node ) ) ) {
if ( targetType != null ) {
@@ -82,10 +85,9 @@ public class RelationshipHelper {
throw new RuntimeException("Neither a property or Label could be found to work out what the type of the node is at the other end of the relationship ");
}
try {
if (! targetType.isAssignableFrom(Class.forName((String) actualTargetType))) {
continue;
}
} catch (ClassNotFoundException e) {
Neo4jPersistentEntity<?> persistentEntity = mappingContext.getPersistentEntity(actualTargetType);
if (! targetType.isAssignableFrom(persistentEntity.getType())) continue;
} catch (Exception e) {
throw new IllegalStateException(format("Could not read type '%s' - type does not exist", actualTargetType), e);
}
}

10
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/mapping/IndexInfo.java
View File

@@ -46,13 +46,13 @@ public class IndexInfo {
}
private void verify(Neo4jPersistentProperty property) {
if (isLabelBased() && numeric) {
throw new MappingException("No numeric indexing and range queries currently supported for label based indexes, property: " + property.getOwner().getName()+"."+property.getName());
}
// if (isLabelBased() && numeric) {
// throw new MappingException("No numeric indexing and range queries currently supported for label based indexes, property: " + property.getOwner().getName()+"."+property.getName());
// }
}
private String determineLabelIndexName(Indexed annotation, Neo4jPersistentProperty property) {
if (!annotation.indexName().isEmpty()) throw new MappingException("No index name allowed on label based indexes");
if (!annotation.indexName().isEmpty()) throw new MappingException("No index name allowed on label based indexes, property: "+ property.getOwner().getName()+"."+property.getName());
Neo4jPersistentEntity<?> entity = property.getOwner();
// NW StoredEntityType not available at this stage yet ....
@@ -79,7 +79,7 @@ public class IndexInfo {
if (entity.getTypeAlias() != null) {
return (String)entity.getTypeAlias();
}
return entity.getType().getName();
return entity.getType().getSimpleName();
}

4
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/repository/query/CypherQuery.java
View File

@@ -291,7 +291,7 @@ public class CypherQuery implements CypherQueryDefinition {
builder.append(addSorts(
applyMissingRefs ? getCypherEntityRefAwareSort(sort) : sort));
}
return builder.toString();
return builder.toString().trim();
}
@Override
@@ -301,7 +301,7 @@ public class CypherQuery implements CypherQueryDefinition {
}
StringBuilder builder = new StringBuilder(toQueryString(pageable.getSort()));
builder.append(String.format(QueryTemplates.SKIP_LIMIT, pageable.getOffset(), pageable.getPageSize()));
return builder.toString();
return builder.toString().trim();
}
@Override

6
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/support/Neo4jTemplate.java
View File

@@ -133,17 +133,17 @@ public class Neo4jTemplate implements Neo4jOperations, ApplicationContextAware {
}
public <S extends PropertyContainer, T> Index<S> getIndex(Class<T> type) {
@Deprecated public <S extends PropertyContainer, T> Index<S> getIndex(Class<T> type) {
notNull(type, "entity type");
return getIndexProvider().getIndex(getPersistentEntity(type), null);
}
public <S extends PropertyContainer> Index<S> getIndex(String name) {
@Deprecated public <S extends PropertyContainer> Index<S> getIndex(String name) {
notNull(name, "index name");
return getIndexProvider().getIndex(null, name);
}
public <S extends PropertyContainer, T> Index<S> getIndex(Class<T> type, String indexName, IndexType indexType) {
@Deprecated public <S extends PropertyContainer, T> Index<S> getIndex(Class<T> type, String indexName, IndexType indexType) {
return getIndexProvider().getIndex(getPersistentEntity(type), indexName, indexType);
}

4
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/support/mapping/EntityIndexCreator.java
View File

@@ -15,11 +15,7 @@
*/
package org.springframework.data.neo4j.support.mapping;
import org.neo4j.graphdb.Node;
import org.springframework.context.ApplicationListener;
import org.springframework.data.mapping.PropertyHandler;
import org.springframework.data.mapping.context.MappingContextEvent;
import org.springframework.data.neo4j.core.TypeRepresentationStrategy;
import org.springframework.data.neo4j.mapping.Neo4jPersistentEntity;
import org.springframework.data.neo4j.mapping.Neo4jPersistentProperty;
import org.springframework.data.neo4j.support.index.IndexProvider;

21
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/support/node/NodeEntityStateFactory.java
View File

@@ -17,6 +17,9 @@
package org.springframework.data.neo4j.support.node;
import org.neo4j.graphdb.Node;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.mapping.model.MappingException;
import org.springframework.data.neo4j.core.EntityState;
import org.springframework.data.neo4j.fieldaccess.DetachedEntityState;
@@ -24,9 +27,12 @@ import org.springframework.data.neo4j.fieldaccess.FieldAccessorFactoryFactory;
import org.springframework.data.neo4j.support.mapping.Neo4jMappingContext;
import org.springframework.data.neo4j.mapping.Neo4jPersistentEntity;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.mapping.Neo4jPersistentEntityImpl;
public class NodeEntityStateFactory implements EntityStateFactory<Node> {
private final static Logger log = LoggerFactory.getLogger(NodeEntityState.class);
protected final FieldAccessorFactoryFactory nodeDelegatingFieldAccessorFactory;
protected final Neo4jMappingContext mappingContext;
@@ -37,9 +43,8 @@ public class NodeEntityStateFactory implements EntityStateFactory<Node> {
public EntityState<Node> getEntityState(final Object entity, boolean detachable, Neo4jTemplate template) {
final Class<?> entityType = entity.getClass();
@SuppressWarnings("unchecked") final Neo4jPersistentEntity<Object> persistentEntity =
(Neo4jPersistentEntity<Object>) mappingContext.getPersistentEntity(entityType);
Neo4jPersistentEntity<Object> persistentEntity = getPersistentEntity(entityType);
// if (persistentEntity==null) return null;
NodeEntityState nodeEntityState = new NodeEntityState(null, entity, entityType, template,
nodeDelegatingFieldAccessorFactory.provideFactoryFor(template), persistentEntity);
if (!detachable) {
@@ -47,4 +52,14 @@ public class NodeEntityStateFactory implements EntityStateFactory<Node> {
}
return new DetachedEntityState<Node>(nodeEntityState, template);
}
protected Neo4jPersistentEntity<Object> getPersistentEntity(Class<?> entityType) {
try {
//noinspection unchecked
return (Neo4jPersistentEntity<Object>) mappingContext.getPersistentEntity(entityType);
} catch( MappingException e) {
log.warn("Not able to resolve persistent entity mapping information for "+entityType,e);
return null;
}
}
}

2
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/support/schema/SchemaIndexProvider.java
View File

@@ -32,7 +32,7 @@ public class SchemaIndexProvider {
String label = getLabel(property);
String prop = getName(property);
String query = indexQuery(label, prop, property.getIndexInfo().isUnique());
if (logger.isInfoEnabled()) logger.info(query);
if (logger.isDebugEnabled()) logger.debug(query);
cypher.query(query, null);
}

4
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/support/typerepresentation/LabelBasedNodeTypeRepresentationStrategy.java
View File

@@ -42,7 +42,7 @@ import java.util.Set;
public class LabelBasedNodeTypeRepresentationStrategy implements NodeTypeRepresentationStrategy {
public static final String SDN_LABEL_STRATEGY = "SDN_LABEL_STRATEGY";
public static final String LABELSTRATEGY_PREFIX = "__TYPE__";
public static final String LABELSTRATEGY_PREFIX = "_";
protected GraphDatabase graphDb;
protected final Class<Node> clazz;
@@ -138,4 +138,4 @@ public class LabelBasedNodeTypeRepresentationStrategy implements NodeTypeReprese
public static boolean isStrategyAlreadyInUse(GraphDatabase graphDatabaseService) {
return graphDatabaseService.getAllLabelNames().contains(SDN_LABEL_STRATEGY);
}
}
}

2
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/config/AuditingIntegrationTests.java
View File

@@ -16,6 +16,7 @@
package org.springframework.data.neo4j.config;
import org.joda.time.DateTime;
import org.junit.Ignore;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
@@ -31,6 +32,7 @@ import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.junit.Assert.assertThat;
@Ignore
public class AuditingIntegrationTests {
@Test

3
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/model/BestFriend.java
View File

@@ -24,6 +24,7 @@ import org.springframework.data.neo4j.annotation.RelationshipEntity;
import org.springframework.data.neo4j.annotation.RelationshipType;
import org.springframework.data.neo4j.annotation.StartNode;
import org.springframework.data.neo4j.fieldaccess.DynamicProperties;
import org.springframework.data.neo4j.support.index.IndexType;
import java.io.Serializable;
import java.util.Date;
@@ -36,7 +37,7 @@ public class BestFriend implements Serializable {
@GraphId
private Long id;
@Indexed(unique = true)
@Indexed(unique = true,indexType = IndexType.SIMPLE)
private String secretName;
public BestFriend() { }

3
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/model/Friendship.java
View File

@@ -19,6 +19,7 @@ package org.springframework.data.neo4j.model;
import org.springframework.data.neo4j.annotation.*;
import org.springframework.data.neo4j.fieldaccess.DynamicProperties;
import org.springframework.data.neo4j.support.index.IndexType;
import java.io.Serializable;
import java.util.Date;
@@ -54,7 +55,7 @@ public class Friendship implements Serializable {
@RelationshipType
private String type;
@Indexed
@Indexed(indexType = IndexType.SIMPLE)
private int years;
private Date firstMeetingDate;

2
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/model/Group.java
View File

@@ -87,7 +87,7 @@ public class Group implements IGroup , Serializable {
@Indexed(fieldName = OTHER_NAME_INDEX)
private String otherName;
@Indexed(level = Indexed.Level.GLOBAL)
@Indexed(level = Indexed.Level.GLOBAL,indexType = IndexType.SIMPLE)
private String globalName;
@Indexed(level = Indexed.Level.CLASS)

6
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/model/Person.java
View File

@@ -39,14 +39,14 @@ public class Person implements Being , Serializable {
@GraphId
private Long graphId;
@Indexed(indexName = NAME_INDEX)
@Indexed(indexName = NAME_INDEX,indexType = IndexType.SIMPLE)
@Size(min = 3, max = 20)
private String name;
@Indexed
private String nickname;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
private String alias;
@Indexed(indexType = IndexType.POINT, indexName="personLayer")
@@ -54,7 +54,7 @@ public class Person implements Being , Serializable {
@Max(100)
@Min(0)
@Indexed
@Indexed(numeric = true)
private int age;
private Object dynamicProperty;

28
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repositories/PersonRepository.java
View File

@@ -42,45 +42,45 @@ import java.util.Map;
*/
public interface PersonRepository extends GraphRepository<Person>, NamedIndexRepository<Person>, SpatialRepository<Person>, PersonRepositoryFriendship, CypherDslRepository<Person>, RelationshipOperationsRepository<Person> {
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return member")
@Query("match (team:g)-[:persons]->(member) where id(team) = {p_team} return member")
Iterable<Person> findAllTeamMembers(@Param("p_team") Group team);
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return team.name as name,collect(member) as members")
@Query("match (team:g)-[:persons]->(member) where id(team) = {p_team} return team.name as name,collect(member) as members")
TeamResult findAllTeamMembersAsGroup(@Param("p_team") Group team);
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return member.name,member.age")
@Query("match (team:g)-[:persons]->(member) where id(team) = {p_team} return member.name,member.age")
Iterable<Map<String, Object>> findAllTeamMemberData(@Param("p_team") Group team);
@Query("start member=node({p_person}) match team-[:persons]->member<-[:boss]-boss return collect(team), boss")
@Query("match team-[:persons]->member<-[:boss]-boss where id(member) = {p_person} return collect(team), boss")
Iterable<MemberData> findMemberData(@Param("p_person") Person person);
@Query("start member=node({p_person}) match team-[:persons]->member<-[:boss]-boss return collect(team), boss, boss.name as someonesName, boss.age as someonesAge ")
@Query("match team-[:persons]->member<-[:boss]-boss where id(member) = {p_person} return collect(team), boss, boss.name as someonesName, boss.age as someonesAge ")
MemberDataPOJO findMemberDataPojo(@Param("p_person") Person person);
@Query("start member=node({p_person}) match team-[:persons]->member<-[:boss]-boss return member")
@Query("match team-[:persons]->member<-[:boss]-boss where id(member) = {p_person} return member")
Iterable<MemberData> nonWorkingQuery(@Param("p_person") Person person);
@Query("start team=node:Group(name = {p_team}) match (team)-[:persons*1..1]->(member) return member order by member.name skip {`skip`} limit {`limit`}")
Iterable<Person> findSomeTeamMembers(@Param("p_team") String team, @Param("skip") Integer skip,@Param("limit") Integer limit,@Param("depth") Integer depth);
@Query("MATCH (team:g {name : {p_team}})-[:persons]->(member) return member order by member.name skip {skip} limit {limit}")
Iterable<Person> findSomeTeamMembers(@Param("p_team") String team, @Param("skip") Integer skip, @Param("limit") Integer limit);
@Query("start person=node({p_person}) match (boss)-[:boss]->(person) return boss")
@Query("match (boss)-[:boss]->(person) where id(person) = {p_person} return boss")
Person findBoss(@Param("p_person") Person person);
@Query("start person=node({p_person}) match (boss)-[:boss]->(person) return boss")
@Query("match (boss)-[:boss]->(person) where id(person) = {p_person} return boss")
Person findBoss(@Param("p_person") Long person);
@Query("start boss=node({0}) match (boss)-[:boss]->(person) with person, count(*) as cnt order by cnt return person")
@Query("match (boss)-[:boss]->(person) where id(boss) = {0} with person, count(*) as cnt order by cnt return person")
Page<Person> findSubordinates(Person boss,Pageable page);
@Query(value = "start boss=node({0}) match (boss)-[:boss]->(person) with person, count(*) as cnt order by cnt return person",countQuery = "start boss=node({0}) match (boss)-[:boss]->(person) with person return count(*)")
@Query(value = "match (boss)-[:boss]->(person) where id(boss) = {0} with person, count(*) as cnt order by cnt return person",countQuery = "start boss=node({0}) match (boss)-[:boss]->(person) with person return count(*)")
Page<Person> findSubordinatesWithCount(Person boss,Pageable page);
Group findTeam(@Param("p_person") Person person);
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return member")
@Query("match (team)-[:persons]->(member) where id(team) = {p_team} return member")
Page<Person> findAllTeamMembersPaged(@Param("p_team") Group team, Pageable page);
@Query("start team=node({p_team}) match (team)-[:persons]->(member) return member")
@Query("match (team)-[:persons]->(member) where id(team) = {p_team} return member")
Iterable<Person> findAllTeamMembersSorted(@Param("p_team") Group team, Sort sort);

4
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repositories/RedeclaringRepositoryMethodsRepository.java
View File

@@ -31,7 +31,7 @@ public interface RedeclaringRepositoryMethodsRepository extends GraphRepository<
/**
* Should not find any persons at all.
*/
@Query("START n=node(*) where HAS(n.name) AND n.name='Bubu' return n")
@Query("MATCH (n:Person) WHERE n.name='Bubu' return n")
EndResult<Person> findAll();
/**
@@ -40,6 +40,6 @@ public interface RedeclaringRepositoryMethodsRepository extends GraphRepository<
* @param page
* @return
*/
@Query("START n=node(*) where HAS(n.name) AND n.name='Oliver' return n")
@Query("MATCH (n:Person) WHERE n.name='Oliver' return n")
Page<Person> findAll(Pageable page);
}

2
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repositories/UserRepository.java
View File

@@ -22,6 +22,6 @@ import org.springframework.data.neo4j.repository.GraphRepository;
import org.springframework.data.repository.query.Param;
public interface UserRepository extends GraphRepository<User> {
@Query("start user=node:User(name={name}) match user-[:Loves]->car return car limit 1")
@Query("MATCH (user:User {name:{name}})-[:Loves]->(car) return car limit 1")
public Car getSingleCar(@Param("name") String name);
}

3
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/DerivedFinderTests.java
View File

@@ -33,6 +33,7 @@ import org.springframework.data.neo4j.annotation.*;
import org.springframework.data.neo4j.config.EnableNeo4jRepositories;
import org.springframework.data.neo4j.config.Neo4jConfiguration;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.index.IndexType;
import org.springframework.data.neo4j.support.node.Neo4jHelper;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@@ -69,7 +70,7 @@ class Dish {
@GraphId
Long id;
@Indexed(unique = true) int number;
@Indexed(unique = true,numeric = true) int number;
Dish() {
}

5
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/GraphRepositoryTests.java
View File

@@ -284,9 +284,8 @@ public class GraphRepositoryTests {
@Test @Transactional
// @Ignore("cypher bug with escaped params")
public void testFindWithMultipleParameters() {
final int depth = 1;
final int limit = 2;
Iterable<Person> teamMembers = personRepository.findSomeTeamMembers(testTeam.sdg.getName(), 0, limit, depth);
Iterable<Person> teamMembers = personRepository.findSomeTeamMembers(testTeam.sdg.getName(), 0, limit);
assertThat(asCollection(teamMembers), hasItems(testTeam.david, testTeam.emil));
}
@@ -509,7 +508,7 @@ public class GraphRepositoryTests {
txTemplate.execute(new TransactionCallbackWithoutResult() {
@Override
protected void doInTransactionWithoutResult(TransactionStatus transactionStatus) {
Car singleCar = template.query("start user=node:User(name={name}) match user-[:Loves]->car return car limit 1", map("name", "foo")).to(Car.class).singleOrNull();
Car singleCar = template.query("MATCH (use:User {name:{name}})-[:Loves]->car return car limit 1", map("name", "foo")).to(Car.class).singleOrNull();
//Car singleCar = userRepository.getSingleCar("foo");
assertEquals(singleCar.id, car.id);
counter.incrementAndGet();

17
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/query/AbstractCypherQueryBuilderTestBase.java
View File

@@ -46,7 +46,7 @@ public abstract class AbstractCypherQueryBuilderTestBase {
// Allow subclasses to provide specific expectations
protected String trsSpecificExpectedQuery;
private CypherQueryBuilder query;
protected CypherQueryBuilder query;
final static String CLASS_NAME = Person.class.getSimpleName();
@@ -68,7 +68,14 @@ public abstract class AbstractCypherQueryBuilderTestBase {
Part part = new Part("name", Person.class);
query.addRestriction(part);
assertThat(query.toString(),
is(getExpectedQuery("START `person`=node:`Person`(`name`={0}) RETURN `person`")));
is(getExpectedQuery("MATCH (`person`:`Person`) WHERE `person`.`name` = {0} RETURN `person`")));
}
@Test
public void createsQueryForSimpleIndexedPropertyReference() {
Part part = new Part("name2", Person.class);
query.addRestriction(part);
assertThat(query.toString(),
is(getExpectedQuery("START `person`=node:`Person`(`name2`={0}) RETURN `person`")));
}
@Test
@@ -148,7 +155,7 @@ public abstract class AbstractCypherQueryBuilderTestBase {
public void buildsQueryWithSort() {
query.addRestriction(new Part("name",Person.class));
String queryString = query.buildQuery(new Sort("person.name")).toQueryString();
assertThat(queryString, is("START `person`=node:`Person`(`name`={0}) RETURN `person` ORDER BY person.name ASC"));
assertThat(queryString, is("MATCH (`person`:`Person`) WHERE `person`.`name` = {0} RETURN `person` ORDER BY person.name ASC"));
}
@Test
@@ -156,7 +163,7 @@ public abstract class AbstractCypherQueryBuilderTestBase {
query.addRestriction(new Part("name",Person.class));
Sort sort = new Sort(new Sort.Order("person.name"),new Sort.Order(Sort.Direction.DESC, "person.age"));
String queryString = query.buildQuery(sort).toQueryString();
assertThat(queryString, is("START `person`=node:`Person`(`name`={0}) RETURN `person` ORDER BY person.name ASC,person.age DESC"));
assertThat(queryString, is("MATCH (`person`:`Person`) WHERE `person`.`name` = {0} RETURN `person` ORDER BY person.name ASC,person.age DESC"));
}
@Test
@@ -164,7 +171,7 @@ public abstract class AbstractCypherQueryBuilderTestBase {
query.addRestriction(new Part("name",Person.class));
Pageable pageable = new PageRequest(3,10,new Sort("person.name"));
String queryString = query.buildQuery().toQueryString(pageable);
assertThat(queryString, is("START `person`=node:`Person`(`name`={0}) RETURN `person` ORDER BY person.name ASC SKIP 30 LIMIT 10"));
assertThat(queryString, is("MATCH (`person`:`Person`) WHERE `person`.`name` = {0} RETURN `person` ORDER BY person.name ASC SKIP 30 LIMIT 10"));
}
@Test

10
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/query/AbstractDerivedFinderMethodTestBase.java
View File

@@ -58,14 +58,14 @@ public abstract class AbstractDerivedFinderMethodTestBase {
public static class Thing {
@GraphId
Long id;
@Indexed
@Indexed(indexType = IndexType.SIMPLE)
String firstName;
@Indexed
@Indexed(numeric = true,indexType = IndexType.SIMPLE)
int number;
@Indexed
@Indexed(indexType = IndexType.SIMPLE)
String lastName;
@Indexed(indexType = IndexType.LABEL, numeric = false)
@Indexed(indexType = IndexType.LABEL)
String alias;
String name;
@@ -88,7 +88,7 @@ public abstract class AbstractDerivedFinderMethodTestBase {
}
}
protected final static String THING_NAME = Thing.class.getName();
protected final static String THING_NAME = Thing.class.getSimpleName();
@Autowired
ThingRepository repository;
@Autowired

56
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/query/CypherQueryBuilderForIndexBasedTRSUnitTests.java
View File

@@ -17,9 +17,10 @@ package org.springframework.data.neo4j.repository.query;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.springframework.data.neo4j.core.NodeTypeRepresentationStrategy;
import org.springframework.data.neo4j.support.typerepresentation.IndexBasedNodeTypeRepresentationStrategy;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.repository.query.parser.Part;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
@@ -70,15 +71,27 @@ public class CypherQueryBuilderForIndexBasedTRSUnitTests extends AbstractCypherQ
@Override
@Test
public void createsQueryForPropertyOnRelationShipReference() {
this.trsSpecificExpectedQuery = "START `person_group`=node:`Group`(`name`={0}) MATCH (`person`)<-[:`members`]-(`person_group`) RETURN `person`";
super.createsQueryForPropertyOnRelationShipReference();
this.trsSpecificExpectedQuery = "START `person_group`=node:`Group`(`name2`={0}) MATCH (`person`)<-[:`members`]-(`person_group`) RETURN `person`";
Part part = new Part("group.name2", Person.class);
query.addRestriction(part);
assertThat(query.toString(), is( trsSpecificExpectedQuery));
}
@Override
@Test
public void createsQueryForMultipleStartClauses() {
this.trsSpecificExpectedQuery = "START `person`=node:`Person`(`name`={0}), `person_group`=node:`Group`(`name`={1}) MATCH (`person`)<-[:`members`]-(`person_group`) RETURN `person`";
super.createsQueryForMultipleStartClauses();
this.trsSpecificExpectedQuery = "START `person`=node:`Person`(`name2`={0}), `person_group`=node:`Group`(`name2`={1}) MATCH (`person`)<-[:`members`]-(`person_group`) RETURN `person`";
query.addRestriction(new Part("name2", Person.class));
query.addRestriction(new Part("group.name2", Person.class));
assertThat(query.toString(), is( trsSpecificExpectedQuery));
}
@Override
public void createsQueryForSimplePropertyReference() {
Part part = new Part("name2", Person.class);
query.addRestriction(part);
assertThat(query.toString(),
is("START `person`=node:`Person`(`name2`={0}) RETURN `person`"));
}
@Override
@@ -99,11 +112,15 @@ public class CypherQueryBuilderForIndexBasedTRSUnitTests extends AbstractCypherQ
@Test
public void buildsComplexQueryCorrectly() {
this.trsSpecificExpectedQuery =
"START `person`=node:`Person`(`name`={0}), `person_group`=node:`Group`(`name`={1}) " +
"START `person`=node:`Person`(`name2`={0}), `person_group`=node:`Group`(`name2`={1}) " +
"MATCH (`person`)<-[:`members`]-(`person_group`), (`person`)<-[:`members`]-(`person_group`)-[:`members`]->(`person_group_members`) " +
"WHERE `person`.`age` > {2} AND `person_group_members`.`age` = {3} " +
"RETURN `person`";
super.buildsComplexQueryCorrectly();
query.addRestriction(new Part("name2", Person.class));
query.addRestriction(new Part("group_Name2", Person.class));
query.addRestriction(new Part("ageGreaterThan", Person.class));
query.addRestriction(new Part("groupMembersAge", Person.class));
assertThat(query.toString(), is( trsSpecificExpectedQuery ));
}
@@ -121,5 +138,26 @@ public class CypherQueryBuilderForIndexBasedTRSUnitTests extends AbstractCypherQ
super.shouldFindByNodeEntityForIncomingRelationship();
}
@Override
public void buildsQueryWithSort() {
query.addRestriction(new Part("name2",Person.class));
String queryString = query.buildQuery(new Sort("person.name2")).toQueryString();
assertThat(queryString, is("START `person`=node:`Person`(`name2`={0}) RETURN `person` ORDER BY person.name2 ASC"));
}
@Override
public void buildsQueryWithTwoSorts() {
query.addRestriction(new Part("name2",Person.class));
Sort sort = new Sort(new Sort.Order("person.name2"),new Sort.Order(Sort.Direction.DESC, "person.age"));
String queryString = query.buildQuery(sort).toQueryString();
assertThat(queryString, is("START `person`=node:`Person`(`name2`={0}) RETURN `person` ORDER BY person.name2 ASC,person.age DESC"));
}
@Override
public void buildsQueryWithPage() {
query.addRestriction(new Part("name2",Person.class));
Pageable pageable = new PageRequest(3,10,new Sort("person.name2"));
String queryString = query.buildQuery().toQueryString(pageable);
assertThat(queryString, is("START `person`=node:`Person`(`name2`={0}) RETURN `person` ORDER BY person.name2 ASC SKIP 30 LIMIT 10"));
}
}

26
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/query/CypherQueryBuilderForLabelBasedTRSUnitTests.java
View File

@@ -21,6 +21,7 @@ import org.mockito.Mockito;
import org.springframework.data.neo4j.core.NodeTypeRepresentationStrategy;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.typerepresentation.LabelBasedNodeTypeRepresentationStrategy;
import org.springframework.data.repository.query.parser.Part;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
@@ -33,7 +34,7 @@ import static org.junit.Assert.assertThat;
*/
public class CypherQueryBuilderForLabelBasedTRSUnitTests extends AbstractCypherQueryBuilderTestBase {
private final static String DEFAULT_MATCH_STARTING_CLAUSE = " MATCH (`person`:`" + CLASS_NAME + "`)";
private final static String DEFAULT_MATCH_STARTING_CLAUSE = "MATCH (`person`:`" + CLASS_NAME + "`)";
@Before
public void setUp() {
@@ -76,20 +77,16 @@ public class CypherQueryBuilderForLabelBasedTRSUnitTests extends AbstractCypherQ
@Override
@Test
public void createsQueryForPropertyOnRelationShipReference() {
this.trsSpecificExpectedQuery = "START `person_group`=node:`Group`(`name`={0}) MATCH (`person`)<-[:`members`]-(`person_group`) RETURN `person`";
super.createsQueryForPropertyOnRelationShipReference();
Part part = new Part("group.name", Person.class);
query.addRestriction(part);
assertThat(query.toString(), is( "MATCH (`person`)<-[:`members`]-(`person_group`) WHERE `person_group`.`name` = {0} RETURN `person`"));
}
@Override
@Test
public void createsQueryForMultipleStartClauses() {
this.trsSpecificExpectedQuery =
"START `person`=node:`Person`(" +
"`name`={0}), " +
"`person_group`=node:" +
"`Group`(`name`={1}) " +
"MATCH (`person`)<-[:`members`]-(`person_group`) " +
"RETURN `person`";
"MATCH (`person`)<-[:`members`]-(`person_group`) WHERE `person`.`name` = {0} AND `person_group`.`name` = {1} RETURN `person`";
super.createsQueryForMultipleStartClauses();
}
@@ -103,7 +100,7 @@ public class CypherQueryBuilderForLabelBasedTRSUnitTests extends AbstractCypherQ
@Override
@Test
public void createsSimpleTraversalClauseCorrectly() {
this.trsSpecificExpectedQuery = " MATCH (`person`)<-[:`members`]-(`person_group`) WHERE id(`person_group`) = {0} AND `person`:`Person` RETURN `person`";
this.trsSpecificExpectedQuery = "MATCH (`person`)<-[:`members`]-(`person_group`) WHERE id(`person_group`) = {0} AND `person`:`Person` RETURN `person`";
super.createsSimpleTraversalClauseCorrectly();
}
@@ -111,10 +108,7 @@ public class CypherQueryBuilderForLabelBasedTRSUnitTests extends AbstractCypherQ
@Test
public void buildsComplexQueryCorrectly() {
this.trsSpecificExpectedQuery =
"START `person`=node:`Person`(`name`={0}), `person_group`=node:`Group`(`name`={1}) " +
"MATCH (`person`)<-[:`members`]-(`person_group`), (`person`)<-[:`members`]-(`person_group`)-[:`members`]->(`person_group_members`) " +
"WHERE `person`.`age` > {2} AND `person_group_members`.`age` = {3} " +
"RETURN `person`";
"MATCH (`person`)<-[:`members`]-(`person_group`), (`person`)<-[:`members`]-(`person_group`)-[:`members`]->(`person_group_members`) WHERE `person`.`name` = {0} AND `person_group`.`name` = {1} AND `person`.`age` > {2} AND `person_group_members`.`age` = {3} RETURN `person`";
super.buildsComplexQueryCorrectly();
}
@@ -122,14 +116,14 @@ public class CypherQueryBuilderForLabelBasedTRSUnitTests extends AbstractCypherQ
@Override
@Test
public void shouldFindByNodeEntity() throws Exception {
this.trsSpecificExpectedQuery = " MATCH (`person`)-[:`owns`]->(`person_pet`) WHERE id(`person_pet`) = {0} AND `person`:`Person` RETURN `person`";
this.trsSpecificExpectedQuery = "MATCH (`person`)-[:`owns`]->(`person_pet`) WHERE id(`person_pet`) = {0} AND `person`:`Person` RETURN `person`";
super.shouldFindByNodeEntity();
}
@Override
@Test
public void shouldFindByNodeEntityForIncomingRelationship() {
this.trsSpecificExpectedQuery = " MATCH (`person`)<-[:`members`]-(`person_group`) WHERE id(`person_group`) = {0} AND `person`:`Person` RETURN `person`";
this.trsSpecificExpectedQuery = "MATCH (`person`)<-[:`members`]-(`person_group`) WHERE id(`person_group`) = {0} AND `person`:`Person` RETURN `person`";
super.shouldFindByNodeEntityForIncomingRelationship();
}

4
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/query/DerivedFinderMethodForIndexedBasedTRSTests.java
View File

@@ -45,7 +45,7 @@ import static org.junit.Assert.assertFalse;
@TestExecutionListeners({CleanContextCacheTestExecutionListener.class, DependencyInjectionTestExecutionListener.class, TransactionalTestExecutionListener.class})
public class DerivedFinderMethodForIndexedBasedTRSTests extends AbstractDerivedFinderMethodTestBase {
private static final String DEFAULT_START_CLAUSE = "START `thing`=node:__types__(className=\"org.springframework.data.neo4j.repository.query.AbstractDerivedFinderMethodTestBase$Thing\")";
private static final String DEFAULT_START_CLAUSE = "START `thing`=node:__types__(className=\"Thing\")";
@Autowired
NodeTypeRepresentationStrategy strategy;
@@ -65,7 +65,7 @@ public class DerivedFinderMethodForIndexedBasedTRSTests extends AbstractDerivedF
this.trsSpecificExpectedQuery =
"START `thing_owner`=node({0}) " +
"MATCH (`thing`)-[:`owner`]->(`thing_owner`) " +
"WHERE `thing`.__type__ IN ['org.springframework.data.neo4j.repository.query.AbstractDerivedFinderMethodTestBase$Thing'] ";
"WHERE `thing`.__type__ IN ['Thing'] ";
super.testQueryWithEntityGraphId();
}

6
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/query/Group.java
View File

@@ -20,6 +20,7 @@ import org.springframework.data.neo4j.annotation.GraphId;
import org.springframework.data.neo4j.annotation.Indexed;
import org.springframework.data.neo4j.annotation.NodeEntity;
import org.springframework.data.neo4j.annotation.RelatedTo;
import org.springframework.data.neo4j.support.index.IndexType;
import java.util.Set;
@@ -31,6 +32,9 @@ class Group {
@Indexed
String name;
@Indexed(indexType = IndexType.SIMPLE)
String name2;
@RelatedTo(type = "members", direction = Direction.OUTGOING)
Set<Person> members;
}
}

5
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/query/Person.java
View File

@@ -30,6 +30,9 @@ class Person {
@Indexed
String name;
@Indexed(indexType = IndexType.SIMPLE)
String name2;
@Indexed(indexType = IndexType.FULLTEXT,indexName = "title")
String title;
@@ -42,4 +45,4 @@ class Person {
@RelatedTo(type = "owns")
Pet pet;
}
}

5
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/support/EntityNeo4jTemplateTests.java
View File

@@ -16,6 +16,7 @@
package org.springframework.data.neo4j.support;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
@@ -96,7 +97,7 @@ public class EntityNeo4jTemplateTests extends EntityTestBase {
assertEquals(found.getId(),testTeam.friendShip.getId());
}
@Test @Transactional
@Test @Transactional @Ignore
public void testGetIndexForType() throws Exception {
final Index<PropertyContainer> personIndex = template.getIndex(Person.class);
@@ -117,7 +118,7 @@ public class EntityNeo4jTemplateTests extends EntityTestBase {
assertEquals(Person.NAME_INDEX,nameIndex.getName());
}
@Test @Transactional
@Test @Transactional @Ignore
public void testGetIndexForTypeAndNoName() throws Exception {
final Index<PropertyContainer> nameIndex = neo4jOperations.getIndex(null,Person.class);

20
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/unique/UniqueRelationshipTests.java
View File

@@ -16,10 +16,7 @@
package org.springframework.data.neo4j.unique;
import org.junit.Test;
import org.neo4j.graphdb.Direction;
import org.neo4j.graphdb.DynamicRelationshipType;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
import org.neo4j.graphdb.*;
import org.springframework.data.neo4j.mapping.Neo4jPersistentTestBase;
import org.springframework.data.neo4j.model.BestFriend;
import org.springframework.data.neo4j.model.Person;
@@ -28,6 +25,7 @@ import org.springframework.data.neo4j.support.mapping.Neo4jMappingContext;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.neo4j.helpers.collection.MapUtil.map;
/**
* @author mh
@@ -51,7 +49,7 @@ public class UniqueRelationshipTests extends Neo4jPersistentTestBase {
assertEquals(bestFriendRel,((Node)template.getPersistentState(michael)).getSingleRelationship(DynamicRelationshipType.withName("BEST_FRIEND"), Direction.OUTGOING));
assertEquals(bestFriendRel.getEndNode(), template.getPersistentState(andres));
assertEquals("cypher",bestFriendRel.getProperty("secretName"));
assertEquals(bestFriendRel,template.getIndex(BestFriend.class).get("secretName","cypher").getSingle());
assertEquals(bestFriendRel, getBestFriend());
final Person p3 = storeInGraph(emil);
final BestFriend bestFriend2 = new BestFriend(p1, p3, "cypher");
@@ -60,7 +58,7 @@ public class UniqueRelationshipTests extends Neo4jPersistentTestBase {
final Relationship bestFriend2Rel = template.getPersistentState(bestFriend2);
assertEquals(bestFriend2Rel, bestFriendRel);
assertEquals(bestFriend2Rel.getEndNode(), template.getPersistentState(andres));
assertEquals(bestFriendRel,template.getIndex(BestFriend.class).get("secretName","cypher").getSingle());
assertEquals(bestFriendRel, getBestFriend());
}
@Test
@@ -75,7 +73,7 @@ public class UniqueRelationshipTests extends Neo4jPersistentTestBase {
assertEquals(bestFriendRel,((Node)template.getPersistentState(michael)).getSingleRelationship(DynamicRelationshipType.withName("BEST_FRIEND"), Direction.OUTGOING));
assertEquals(bestFriendRel.getEndNode(), template.getPersistentState(andres));
assertEquals("cypher",bestFriendRel.getProperty("secretName"));
assertEquals(bestFriendRel,template.getIndex(BestFriend.class).get("secretName","cypher").getSingle());
assertEquals(bestFriendRel, getBestFriend());
final Person p3 = storeInGraph(emil);
p1.setBestFriend(p3,"cypher");
@@ -85,7 +83,7 @@ public class UniqueRelationshipTests extends Neo4jPersistentTestBase {
final Relationship bestFriend2Rel = template.getPersistentState(bestFriend2);
assertEquals(bestFriend2Rel, bestFriendRel);
assertEquals(bestFriend2Rel.getEndNode(), template.getPersistentState(andres));
assertEquals(bestFriendRel,template.getIndex(BestFriend.class).get("secretName","cypher").getSingle());
assertEquals(bestFriendRel, getBestFriend());
p1.setBestFriend(null,null);
template.save(p1);
@@ -97,7 +95,11 @@ public class UniqueRelationshipTests extends Neo4jPersistentTestBase {
final Relationship bestFriend3Rel = template.getPersistentState(bestFriend3);
assertNotSame(bestFriend3Rel, bestFriendRel);
assertEquals(bestFriend3Rel.getEndNode(), template.getPersistentState(emil));
assertEquals(bestFriend3Rel, template.getIndex(BestFriend.class).get("secretName", "cypher").getSingle());
assertEquals(bestFriend3Rel, getBestFriend());
}
private Relationship getBestFriend() {
return template.<Relationship,BestFriend>getIndex(BestFriend.class).get("secretName", "cypher").getSingle();
}
@Test

5
spring-data-neo4j/src/test/java/org/springframework/data/neo4j/unique/domain/UniqueClub.java
View File

@@ -18,11 +18,12 @@ package org.springframework.data.neo4j.unique.domain;
import org.springframework.data.neo4j.annotation.GraphId;
import org.springframework.data.neo4j.annotation.Indexed;
import org.springframework.data.neo4j.annotation.NodeEntity;
import org.springframework.data.neo4j.support.index.IndexType;
@NodeEntity
public class UniqueClub {
@Indexed(unique = true)
@Indexed(unique = true,indexType = IndexType.SIMPLE)
private String name;
@GraphId
@@ -46,4 +47,4 @@ public class UniqueClub {
public Long getId() {
return id;
}
}
}

1
spring-data-neo4j/template.mf
View File

@@ -12,6 +12,7 @@ Import-Template:
org.springframework.orm.*;version="[3.0.0, 4.0.0)",
org.springframework.transaction.*;version="[3.0.0, 4.0.0)",
org.springframework.util.*;version="[3.0.0, 4.0.0)",
org.springframework.aop.*;version="[3.0.0, 4.0.0)",
org.springframework.data.*;version="[1.0.0, 2.0.0)",
org.springframework.persistence.*;version="[1.0.0, 2.0.0)",
org.springframework.data.neo4j.*;version="0",

21
src/docbkx/reference/programming-model/indexing.xml
View File

@@ -9,6 +9,27 @@
or for "global" graph operations. Indexes are also employed to ensure uniqueness of elements with
certain properties.
</para>
<para>
<note>
Please not that the lucene based manual indexes are deprecated with Neo4j 2.0 and Spring Data Neo4j 3.0.
The default index is now based on labels and schema indexes. Only for fulltext and spatial indexes the
"legacy" index framework should be used. The related APIs have been deprecated as well.
</note>
</para>
<section>
<title>Label based schema indexes</title>
<para>
Since Neo4j version 2.0 indexes and unique constraints based on labels and properties are supported throughout the
API including cypher. For properties of entities annotated with <code>@Indexed</code> an appropriate schema index
and for <code>@Indexed(unique=true)</code> a constraint is created.
</para>
<para>
Those indexes will be automatically used by cypher queries that are generated for the derived finders and are
available for custom queries.
</para>
</section>
<para>
The Neo4j graph database employs different index providers for exact lookups and fulltext
searches. Lucene is the default index provider implementation. Each named index is configured to be

21
src/docbkx/reference/programming-model/typerepresentationstrategy.xml
View File

@@ -8,11 +8,12 @@
this type information hierarchy is saved in the graph database.
</para>
<para>
As the type information is also stored in node/relationship-properties and/or indexes it might amount to a substantial
As the type information is also stored in labels, node/relationship-properties and/or indexes it might amount to a substantial
amount of data in the graph. It is possible to use an <code>@TypeAlias("name")</code> annotation on nodes and relationships to have a
short constant name for each type which is (unlike the default approach) renaming-refactoring-safe.
For using the simple class name by default, register a <code>Neo4jMappingContext</code> bean configured with an
instance of <code>EntityAlias</code>.
Other than in previous versions, Spring Data Neo4j uses the simple class name as default.
For using the fully qualified class name by default, register a <code>Neo4jMappingContext</code> bean configured with an
instance of <code>org.springframework.data.neo4j.support.mapping.ClassNameAlias</code>.
It is also possible to opt out of storing type information using the <code>NoopTypeRepresentationStrategies</code>.
</para>
<para>
@@ -21,11 +22,21 @@
like <code>findAll</code> and <code>count</code>. The derived finderMethods also use the type information for graph global queries.
</para>
<para>
There are three available implementations for node entities to choose from.
There are four available implementations for node entities to choose from, Spring Data Neo4j defaults to the label based strategy.
<itemizedlist>
<listitem>
<para>
<code>IndexingNodeTypeRepresentationStrategy</code> this is the default strategy used.
<code>LabelBasedNodeTypeRepresentationStrategy</code> this is the default strategy used.
</para>
<para>
Stores entity types in node labels. Each node gets labeled with its type and
all supertypes and interfaces that are also <code>@NodeEntity</code>-annotated. There is a special Label
prefixed with _ that represents the current type of the entity.
</para>
</listitem>
<listitem>
<para>
<code>IndexingNodeTypeRepresentationStrategy</code>
</para>
<para>
Stores entity types in the integrated index. Each entity node gets indexed with its type and