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DATAKV-159 - Integrate DATACMNS Java 8 upgrade.

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Related to: DATACMNS-867
This commit is contained in:
Christoph Strobl
2017-01-23 11:38:56 +01:00
parent c148347e93
commit d3fe2f2e56
19 changed files with 114 additions and 93 deletions
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11
src/main/java/org/springframework/data/keyvalue/core/GeneratingIdAccessor.java
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@@ -16,6 +16,7 @@
package org.springframework.data.keyvalue.core;
import java.io.Serializable;
import java.util.Optional;
import org.springframework.data.mapping.IdentifierAccessor;
import org.springframework.data.mapping.PersistentProperty;
@@ -60,7 +61,7 @@ class GeneratingIdAccessor implements IdentifierAccessor {
* @see org.springframework.data.keyvalue.core.IdentifierAccessor#getIdentifier()
*/
@Override
public Object getIdentifier() {
public Optional<Object> getIdentifier() {
return accessor.getProperty(identifierProperty);
}
@@ -72,14 +73,14 @@ class GeneratingIdAccessor implements IdentifierAccessor {
*/
public Object getOrGenerateIdentifier() {
Serializable existingIdentifier = (Serializable) getIdentifier();
Optional<Object> existingIdentifier = getIdentifier();
if (existingIdentifier != null) {
return existingIdentifier;
if (existingIdentifier.isPresent()) {
return existingIdentifier.get();
}
Object generatedIdentifier = generator.generateIdentifierOfType(identifierProperty.getTypeInformation());
accessor.setProperty(identifierProperty, generatedIdentifier);
accessor.setProperty(identifierProperty, Optional.ofNullable(generatedIdentifier));
return generatedIdentifier;
}

7
src/main/java/org/springframework/data/keyvalue/core/KeyValueOperations.java
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@@ -16,6 +16,7 @@
package org.springframework.data.keyvalue.core;
import java.io.Serializable;
import java.util.Optional;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.data.domain.Sort;
@@ -73,7 +74,7 @@ public interface KeyValueOperations extends DisposableBean {
* @param type must not be {@literal null}.
* @return null if not found.
*/
<T> T findById(Serializable id, Class<T> type);
<T> Optional<T> findById(Serializable id, Class<T> type);
/**
* Execute operation against underlying store.
@@ -102,7 +103,7 @@ public interface KeyValueOperations extends DisposableBean {
* @param type must not be {@literal null}.
* @return
*/
<T> Iterable<T> findInRange(int offset, int rows, Class<T> type);
<T> Iterable<T> findInRange(long offset, int rows, Class<T> type);
/**
* Get all elements in given range ordered by sort. Respects {@link KeySpace} if present and therefore returns all
@@ -114,7 +115,7 @@ public interface KeyValueOperations extends DisposableBean {
* @param type
* @return
*/
<T> Iterable<T> findInRange(int offset, int rows, Sort sort, Class<T> type);
<T> Iterable<T> findInRange(long offset, int rows, Sort sort, Class<T> type);
/**
* @param objectToUpdate must not be {@literal null}.

53
src/main/java/org/springframework/data/keyvalue/core/KeyValueTemplate.java
View File

@@ -19,6 +19,7 @@ import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import org.springframework.context.ApplicationEventPublisher;
@@ -33,12 +34,11 @@ import org.springframework.data.keyvalue.core.mapping.KeyValuePersistentEntity;
import org.springframework.data.keyvalue.core.mapping.KeyValuePersistentProperty;
import org.springframework.data.keyvalue.core.mapping.context.KeyValueMappingContext;
import org.springframework.data.keyvalue.core.query.KeyValueQuery;
import org.springframework.data.mapping.PersistentEntity;
import org.springframework.data.mapping.PersistentProperty;
import org.springframework.data.mapping.context.MappingContext;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.util.CollectionUtils;
import org.springframework.util.ObjectUtils;
/**
* Basic implementation of {@link KeyValueOperations}.
@@ -131,16 +131,25 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
@Override
public <T> T insert(T objectToInsert) {
PersistentEntity<?, ?> entity = this.mappingContext.getPersistentEntity(ClassUtils.getUserClass(objectToInsert));
KeyValuePersistentEntity<?> entity = getKeyValuePersistentEntity(objectToInsert);
GeneratingIdAccessor generatingIdAccessor = new GeneratingIdAccessor(entity.getPropertyAccessor(objectToInsert),
entity.getIdProperty(), identifierGenerator);
entity.getIdProperty()
.orElseThrow(() -> new IllegalArgumentException("Unable to extract 'id' for object to be deleted")),
identifierGenerator);
Object id = generatingIdAccessor.getOrGenerateIdentifier();
insert((Serializable) id, objectToInsert);
return objectToInsert;
}
private KeyValuePersistentEntity<?> getKeyValuePersistentEntity(Object objectToInsert) {
return this.mappingContext.getPersistentEntity(ClassUtils.getUserClass(objectToInsert))
.orElseThrow(() -> new IllegalArgumentException(
String.format("Unable to find PersistentEntity for %s", ObjectUtils.nullSafeClassName(objectToInsert))));
}
/*
* (non-Javadoc)
* @see org.springframework.data.keyvalue.core.KeyValueOperations#insert(java.io.Serializable, java.lang.Object)
@@ -161,8 +170,8 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
public Void doInKeyValue(KeyValueAdapter adapter) {
if (adapter.contains(id, keyspace)) {
throw new DuplicateKeyException(String.format(
"Cannot insert existing object with id %s!. Please use update.", id));
throw new DuplicateKeyException(
String.format("Cannot insert existing object with id %s!. Please use update.", id));
}
adapter.put(id, objectToInsert, keyspace);
@@ -181,15 +190,14 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
@Override
public void update(Object objectToUpdate) {
PersistentEntity<?, ? extends PersistentProperty> entity = this.mappingContext.getPersistentEntity(ClassUtils
.getUserClass(objectToUpdate));
KeyValuePersistentEntity<?> entity = getKeyValuePersistentEntity(objectToUpdate);
if (!entity.hasIdProperty()) {
throw new InvalidDataAccessApiUsageException(String.format("Cannot determine id for type %s",
ClassUtils.getUserClass(objectToUpdate)));
throw new InvalidDataAccessApiUsageException(
String.format("Cannot determine id for type %s", ClassUtils.getUserClass(objectToUpdate)));
}
update((Serializable) entity.getIdentifierAccessor(objectToUpdate).getIdentifier(), objectToUpdate);
update((Serializable) entity.getIdentifierAccessor(objectToUpdate).getIdentifier().get(), objectToUpdate);
}
/*
@@ -214,8 +222,8 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
}
});
potentiallyPublishEvent(KeyValueEvent
.afterUpdate(id, keyspace, objectToUpdate.getClass(), objectToUpdate, existing));
potentiallyPublishEvent(
KeyValueEvent.afterUpdate(id, keyspace, objectToUpdate.getClass(), objectToUpdate, existing));
}
/*
@@ -256,7 +264,7 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
* @see org.springframework.data.keyvalue.core.KeyValueOperations#findById(java.io.Serializable, java.lang.Class)
*/
@Override
public <T> T findById(final Serializable id, final Class<T> type) {
public <T> Optional<T> findById(final Serializable id, final Class<T> type) {
Assert.notNull(id, "Id for object to be inserted must not be null!");
Assert.notNull(type, "Type to fetch must not be null!");
@@ -283,7 +291,7 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
potentiallyPublishEvent(KeyValueEvent.afterGet(id, keyspace, type, result));
return result;
return Optional.ofNullable(result);
}
/*
@@ -321,9 +329,10 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
public <T> T delete(T objectToDelete) {
Class<T> type = (Class<T>) ClassUtils.getUserClass(objectToDelete);
PersistentEntity<?, ? extends PersistentProperty> entity = this.mappingContext.getPersistentEntity(type);
KeyValuePersistentEntity<?> entity = getKeyValuePersistentEntity(objectToDelete);
return delete((Serializable) entity.getIdentifierAccessor(objectToDelete).getIdentifier(), type);
return delete((Serializable) entity.getIdentifierAccessor(objectToDelete).getIdentifier()
.orElseThrow(() -> new IllegalArgumentException("Unable to extract 'id' for object to be deleted")), type);
}
/*
@@ -423,21 +432,21 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
/*
* (non-Javadoc)
* @see org.springframework.data.keyvalue.core.KeyValueOperations#findInRange(int, int, java.lang.Class)
* @see org.springframework.data.keyvalue.core.KeyValueOperations#findInRange(long, int, java.lang.Class)
*/
@SuppressWarnings("rawtypes")
@Override
public <T> Iterable<T> findInRange(int offset, int rows, Class<T> type) {
public <T> Iterable<T> findInRange(long offset, int rows, Class<T> type) {
return find(new KeyValueQuery().skip(offset).limit(rows), type);
}
/*
* (non-Javadoc)
* @see org.springframework.data.keyvalue.core.KeyValueOperations#findInRange(int, int, org.springframework.data.domain.Sort, java.lang.Class)
* @see org.springframework.data.keyvalue.core.KeyValueOperations#findInRange(long, int, org.springframework.data.domain.Sort, java.lang.Class)
*/
@SuppressWarnings("rawtypes")
@Override
public <T> Iterable<T> findInRange(int offset, int rows, Sort sort, Class<T> type) {
public <T> Iterable<T> findInRange(long offset, int rows, Sort sort, Class<T> type) {
return find(new KeyValueQuery(sort).skip(offset).limit(rows), type);
}
@@ -476,7 +485,7 @@ public class KeyValueTemplate implements KeyValueOperations, ApplicationEventPub
}
private String resolveKeySpace(Class<?> type) {
return this.mappingContext.getPersistentEntity(type).getKeySpace();
return this.mappingContext.getPersistentEntity(type).get().getKeySpace();
}
private RuntimeException resolveExceptionIfPossible(RuntimeException e) {

4
src/main/java/org/springframework/data/keyvalue/core/QueryEngine.java
View File

@@ -92,7 +92,7 @@ public abstract class QueryEngine<ADAPTER extends KeyValueAdapter, CRITERIA, SOR
* @param keyspace
* @return
*/
public abstract Collection<?> execute(CRITERIA criteria, SORT sort, int offset, int rows, Serializable keyspace);
public abstract Collection<?> execute(CRITERIA criteria, SORT sort, long offset, int rows, Serializable keyspace);
/**
* @param criteria
@@ -104,7 +104,7 @@ public abstract class QueryEngine<ADAPTER extends KeyValueAdapter, CRITERIA, SOR
* @return
* @since 1.1
*/
public <T> Collection<T> execute(CRITERIA criteria, SORT sort, int offset, int rows, Serializable keyspace,
public <T> Collection<T> execute(CRITERIA criteria, SORT sort, long offset, int rows, Serializable keyspace,
Class<T> type) {
return (Collection<T>) execute(criteria, sort, offset, rows, keyspace);
}

6
src/main/java/org/springframework/data/keyvalue/core/SpelQueryEngine.java
View File

@@ -51,7 +51,7 @@ class SpelQueryEngine<T extends KeyValueAdapter> extends QueryEngine<KeyValueAda
* @see org.springframework.data.keyvalue.core.QueryEngine#execute(java.lang.Object, java.lang.Object, int, int, java.io.Serializable)
*/
@Override
public Collection<?> execute(SpelCriteria criteria, Comparator<?> sort, int offset, int rows, Serializable keyspace) {
public Collection<?> execute(SpelCriteria criteria, Comparator<?> sort, long offset, int rows, Serializable keyspace) {
return sortAndFilterMatchingRange(getAdapter().getAllOf(keyspace), criteria, sort, offset, rows);
}
@@ -65,7 +65,7 @@ class SpelQueryEngine<T extends KeyValueAdapter> extends QueryEngine<KeyValueAda
}
@SuppressWarnings({ "unchecked", "rawtypes" })
private List<?> sortAndFilterMatchingRange(Iterable<?> source, SpelCriteria criteria, Comparator sort, int offset,
private List<?> sortAndFilterMatchingRange(Iterable<?> source, SpelCriteria criteria, Comparator sort, long offset,
int rows) {
List<?> tmp = IterableConverter.toList(source);
@@ -76,7 +76,7 @@ class SpelQueryEngine<T extends KeyValueAdapter> extends QueryEngine<KeyValueAda
return filterMatchingRange(tmp, criteria, offset, rows);
}
private static <S> List<S> filterMatchingRange(Iterable<S> source, SpelCriteria criteria, int offset, int rows) {
private static <S> List<S> filterMatchingRange(Iterable<S> source, SpelCriteria criteria, long offset, int rows) {
List<S> result = new ArrayList<S>();

3
src/main/java/org/springframework/data/keyvalue/core/SpelSortAccessor.java
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@@ -17,6 +17,7 @@ package org.springframework.data.keyvalue.core;
import java.util.Comparator;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Direction;
import org.springframework.data.domain.Sort.NullHandling;
import org.springframework.data.domain.Sort.Order;
@@ -52,7 +53,7 @@ class SpelSortAccessor implements SortAccessor<Comparator<?>> {
@Override
public Comparator<?> resolve(KeyValueQuery<?> query) {
if (query == null || query.getSort() == null) {
if (query == null || query.getSort() == null || Sort.unsorted().equals(query.getSort())) {
return null;
}

7
src/main/java/org/springframework/data/keyvalue/core/mapping/KeyValuePersistentProperty.java
View File

@@ -22,6 +22,7 @@ import org.springframework.data.mapping.Association;
import org.springframework.data.mapping.PersistentEntity;
import org.springframework.data.mapping.PersistentProperty;
import org.springframework.data.mapping.model.AnnotationBasedPersistentProperty;
import org.springframework.data.mapping.model.Property;
import org.springframework.data.mapping.model.SimpleTypeHolder;
/**
@@ -31,9 +32,9 @@ import org.springframework.data.mapping.model.SimpleTypeHolder;
*/
public class KeyValuePersistentProperty extends AnnotationBasedPersistentProperty<KeyValuePersistentProperty> {
public KeyValuePersistentProperty(Field field, PropertyDescriptor propertyDescriptor,
PersistentEntity<?, KeyValuePersistentProperty> owner, SimpleTypeHolder simpleTypeHolder) {
super(field, propertyDescriptor, owner, simpleTypeHolder);
public KeyValuePersistentProperty(Property property, PersistentEntity<?, KeyValuePersistentProperty> owner,
SimpleTypeHolder simpleTypeHolder) {
super(property, owner, simpleTypeHolder);
}
/*

10
src/main/java/org/springframework/data/keyvalue/core/mapping/context/KeyValueMappingContext.java
View File

@@ -24,6 +24,7 @@ import org.springframework.data.keyvalue.core.mapping.KeyValuePersistentEntity;
import org.springframework.data.keyvalue.core.mapping.KeyValuePersistentProperty;
import org.springframework.data.mapping.context.AbstractMappingContext;
import org.springframework.data.mapping.context.MappingContext;
import org.springframework.data.mapping.model.Property;
import org.springframework.data.mapping.model.SimpleTypeHolder;
import org.springframework.data.util.TypeInformation;
@@ -57,13 +58,8 @@ public class KeyValueMappingContext extends
return new BasicKeyValuePersistentEntity<T>(typeInformation, fallbackKeySpaceResolver);
}
/*
* (non-Javadoc)
* @see org.springframework.data.mapping.context.AbstractMappingContext#createPersistentProperty(java.lang.reflect.Field, java.beans.PropertyDescriptor, org.springframework.data.mapping.model.MutablePersistentEntity, org.springframework.data.mapping.model.SimpleTypeHolder)
*/
@Override
protected KeyValuePersistentProperty createPersistentProperty(Field field, PropertyDescriptor descriptor,
KeyValuePersistentEntity<?> owner, SimpleTypeHolder simpleTypeHolder) {
return new KeyValuePersistentProperty(field, descriptor, owner, simpleTypeHolder);
protected KeyValuePersistentProperty createPersistentProperty(Property property, KeyValuePersistentEntity<?> owner, SimpleTypeHolder simpleTypeHolder) {
return new KeyValuePersistentProperty(property, owner, simpleTypeHolder);
}
}

8
src/main/java/org/springframework/data/keyvalue/core/query/KeyValueQuery.java
View File

@@ -24,7 +24,7 @@ import org.springframework.data.domain.Sort;
public class KeyValueQuery<T> {
private Sort sort;
private int offset = -1;
private long offset = -1;
private int rows = -1;
private T criteria;
@@ -74,7 +74,7 @@ public class KeyValueQuery<T> {
*
* @return negative value if not set.
*/
public int getOffset() {
public long getOffset() {
return this.offset;
}
@@ -92,7 +92,7 @@ public class KeyValueQuery<T> {
*
* @param offset use negative value for none.
*/
public void setOffset(int offset) {
public void setOffset(long offset) {
this.offset = offset;
}
@@ -139,7 +139,7 @@ public class KeyValueQuery<T> {
* @param offset
* @return
*/
public KeyValueQuery<T> skip(int offset) {
public KeyValueQuery<T> skip(long offset) {
setOffset(offset);
return this;
}

9
src/main/java/org/springframework/data/keyvalue/repository/config/KeyValueRepositoryConfigurationExtension.java
View File

@@ -18,6 +18,7 @@ package org.springframework.data.keyvalue.repository.config;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import java.util.Optional;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
@@ -153,16 +154,16 @@ public abstract class KeyValueRepositoryConfigurationExtension extends Repositor
registerIfNotAlreadyRegistered(mappingContextDefinition, registry, MAPPING_CONTEXT_BEAN_NAME, configurationSource);
String keyValueTemplateName = configurationSource.getAttribute(KEY_VALUE_TEMPLATE_BEAN_REF_ATTRIBUTE);
Optional<String> keyValueTemplateName = configurationSource.getAttribute(KEY_VALUE_TEMPLATE_BEAN_REF_ATTRIBUTE);
// No custom template reference configured and no matching bean definition found
if (getDefaultKeyValueTemplateRef().equals(keyValueTemplateName)
&& !registry.containsBeanDefinition(keyValueTemplateName)) {
if (keyValueTemplateName.isPresent() && getDefaultKeyValueTemplateRef().equals(keyValueTemplateName.get())
&& !registry.containsBeanDefinition(keyValueTemplateName.get())) {
AbstractBeanDefinition beanDefinition = getDefaultKeyValueTemplateBeanDefinition(configurationSource);
if (beanDefinition != null) {
registerIfNotAlreadyRegistered(beanDefinition, registry, keyValueTemplateName, configurationSource.getSource());
registerIfNotAlreadyRegistered(beanDefinition, registry, keyValueTemplateName.get(), configurationSource.getSource());
}
}
}

10
src/main/java/org/springframework/data/keyvalue/repository/query/KeyValuePartTreeQuery.java
View File

@@ -16,8 +16,10 @@
package org.springframework.data.keyvalue.repository.query;
import java.lang.reflect.Constructor;
import java.util.Optional;
import org.springframework.beans.BeanUtils;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
@@ -85,7 +87,7 @@ public class KeyValuePartTreeQuery implements RepositoryQuery {
ParameterAccessor accessor = new ParametersParameterAccessor(getQueryMethod().getParameters(), parameters);
KeyValueQuery<?> query = prepareQuery(parameters);
ResultProcessor processor = queryMethod.getResultProcessor().withDynamicProjection(accessor);
ResultProcessor processor = queryMethod.getResultProcessor().withDynamicProjection(Optional.ofNullable(accessor));
return processor.processResult(doExecute(parameters, query));
}
@@ -149,15 +151,15 @@ public class KeyValuePartTreeQuery implements RepositoryQuery {
Pageable pageable = accessor.getPageable();
Sort sort = accessor.getSort();
query.setOffset(pageable == null ? -1 : pageable.getOffset());
query.setOffset(pageable != null && Pageable.NONE.equals(pageable) ? -1L : pageable.getOffset());
if (pageable != null) {
if (pageable != null && !Pageable.NONE.equals(pageable)) {
query.setRows(pageable.getPageSize());
} else if (instance.getRows() >= 0) {
query.setRows(instance.getRows());
}
query.setSort(sort == null ? instance.getSort() : sort);
query.setSort(sort == null || Sort.unsorted().equals(sort) ? instance.getSort() : sort);
return query;
}

15
src/main/java/org/springframework/data/keyvalue/repository/support/KeyValueRepositoryFactory.java
View File

@@ -15,11 +15,12 @@
*/
package org.springframework.data.keyvalue.repository.support;
import static org.springframework.data.querydsl.QueryDslUtils.*;
import static org.springframework.data.querydsl.QuerydslUtils.*;
import java.io.Serializable;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.Optional;
import org.springframework.beans.BeanUtils;
import org.springframework.data.keyvalue.core.KeyValueOperations;
@@ -28,7 +29,7 @@ import org.springframework.data.keyvalue.repository.query.SpelQueryCreator;
import org.springframework.data.mapping.PersistentEntity;
import org.springframework.data.mapping.context.MappingContext;
import org.springframework.data.projection.ProjectionFactory;
import org.springframework.data.querydsl.QueryDslPredicateExecutor;
import org.springframework.data.querydsl.QuerydslPredicateExecutor;
import org.springframework.data.repository.core.EntityInformation;
import org.springframework.data.repository.core.NamedQueries;
import org.springframework.data.repository.core.RepositoryInformation;
@@ -112,7 +113,7 @@ public class KeyValueRepositoryFactory extends RepositoryFactorySupport {
@SuppressWarnings("unchecked")
public <T, ID extends Serializable> EntityInformation<T, ID> getEntityInformation(Class<T> domainClass) {
PersistentEntity<T, ?> entity = (PersistentEntity<T, ?>) context.getPersistentEntity(domainClass);
PersistentEntity<T, ?> entity = (PersistentEntity<T, ?>) context.getPersistentEntity(domainClass).get();
PersistentEntityInformation<T, ID> entityInformation = new PersistentEntityInformation<T, ID>(entity);
return entityInformation;
@@ -146,7 +147,7 @@ public class KeyValueRepositoryFactory extends RepositoryFactorySupport {
* @return
*/
private static boolean isQueryDslRepository(Class<?> repositoryInterface) {
return QUERY_DSL_PRESENT && QueryDslPredicateExecutor.class.isAssignableFrom(repositoryInterface);
return QUERY_DSL_PRESENT && QuerydslPredicateExecutor.class.isAssignableFrom(repositoryInterface);
}
/*
@@ -154,9 +155,9 @@ public class KeyValueRepositoryFactory extends RepositoryFactorySupport {
* @see org.springframework.data.repository.core.support.RepositoryFactorySupport#getQueryLookupStrategy(org.springframework.data.repository.query.QueryLookupStrategy.Key, org.springframework.data.repository.query.EvaluationContextProvider)
*/
@Override
protected QueryLookupStrategy getQueryLookupStrategy(Key key, EvaluationContextProvider evaluationContextProvider) {
return new KeyValueQueryLookupStrategy(key, evaluationContextProvider, this.keyValueOperations, this.queryCreator,
this.repositoryQueryType);
protected Optional<QueryLookupStrategy> getQueryLookupStrategy(Key key, EvaluationContextProvider evaluationContextProvider) {
return Optional.of(new KeyValueQueryLookupStrategy(key, evaluationContextProvider, this.keyValueOperations, this.queryCreator,
this.repositoryQueryType));
}
/**

4
src/main/java/org/springframework/data/keyvalue/repository/support/QuerydslKeyValueRepository.java
View File

@@ -26,7 +26,7 @@ import org.springframework.data.domain.Sort;
import org.springframework.data.keyvalue.core.KeyValueOperations;
import org.springframework.data.keyvalue.repository.KeyValueRepository;
import org.springframework.data.querydsl.EntityPathResolver;
import org.springframework.data.querydsl.QueryDslPredicateExecutor;
import org.springframework.data.querydsl.QuerydslPredicateExecutor;
import org.springframework.data.querydsl.SimpleEntityPathResolver;
import org.springframework.data.repository.core.EntityInformation;
import org.springframework.util.Assert;
@@ -49,7 +49,7 @@ import com.querydsl.core.types.dsl.PathBuilder;
* @param <ID> the identifier type of the domain type
*/
public class QuerydslKeyValueRepository<T, ID extends Serializable> extends SimpleKeyValueRepository<T, ID>
implements QueryDslPredicateExecutor<T> {
implements QuerydslPredicateExecutor<T> {
private static final EntityPathResolver DEFAULT_ENTITY_PATH_RESOLVER = SimpleEntityPathResolver.INSTANCE;

15
src/main/java/org/springframework/data/keyvalue/repository/support/SimpleKeyValueRepository.java
View File

@@ -18,6 +18,7 @@ package org.springframework.data.keyvalue.repository.support;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
@@ -74,7 +75,7 @@ public class SimpleKeyValueRepository<T, ID extends Serializable> implements Key
if (pageable == null) {
List<T> result = findAll();
return new PageImpl<T>(result, null, result.size());
return new PageImpl<T>(result, Pageable.NONE, result.size());
}
Iterable<T> content = operations.findInRange(pageable.getOffset(), pageable.getPageSize(), pageable.getSort(),
@@ -96,7 +97,7 @@ public class SimpleKeyValueRepository<T, ID extends Serializable> implements Key
if (entityInformation.isNew(entity)) {
operations.insert(entity);
} else {
operations.update(entityInformation.getId(entity), entity);
operations.update(entityInformation.getId(entity).get(), entity);
}
return entity;
}
@@ -120,7 +121,7 @@ public class SimpleKeyValueRepository<T, ID extends Serializable> implements Key
* @see org.springframework.data.repository.CrudRepository#findOne(java.io.Serializable)
*/
@Override
public T findOne(ID id) {
public Optional<T> findOne(ID id) {
return operations.findById(id, entityInformation.getJavaType());
}
@@ -153,10 +154,10 @@ public class SimpleKeyValueRepository<T, ID extends Serializable> implements Key
for (ID id : ids) {
T candidate = findOne(id);
Optional<T> candidate = findOne(id);
if (candidate != null) {
result.add(candidate);
if (candidate.isPresent()) {
result.add(candidate.get());
}
}
@@ -187,7 +188,7 @@ public class SimpleKeyValueRepository<T, ID extends Serializable> implements Key
*/
@Override
public void delete(T entity) {
delete(entityInformation.getId(entity));
delete(entityInformation.getId(entity).orElseThrow(() -> new IllegalArgumentException("Cannot delete entity with 'null' id.")));
}
/*