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CassandraRepository config

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This commit is contained in:
Alex Shvid
2013-11-27 12:32:58 -08:00
parent f2fb421801
commit 21b30a0dc1
4 changed files with 266 additions and 2 deletions
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54
spring-data-cassandra/src/main/java/org/springframework/data/cassandra/repository/config/CassandraRepositoriesRegistrar.java Normal file
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@@ -0,0 +1,54 @@
/*
* Copyright 2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.cassandra.repository.config;
import java.lang.annotation.Annotation;
import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
import org.springframework.data.repository.config.RepositoryBeanDefinitionRegistrarSupport;
import org.springframework.data.repository.config.RepositoryConfigurationExtension;
/**
* {@link ImportBeanDefinitionRegistrar} to setup Cassandra repositories via {@link EnableCassandraRepositories}.
*
* @author Alex Shvid
*
*/
public class CassandraRepositoriesRegistrar extends RepositoryBeanDefinitionRegistrarSupport {
/*
* (non-Javadoc)
*
* @see org.springframework.data.repository.config.
* RepositoryBeanDefinitionRegistrarSupport#getAnnotation()
*/
@Override
protected Class<? extends Annotation> getAnnotation() {
return EnableCassandraRepositories.class;
}
/*
* (non-Javadoc)
*
* @see org.springframework.data.repository.config.
* RepositoryBeanDefinitionRegistrarSupport#getExtension()
*/
@Override
protected RepositoryConfigurationExtension getExtension() {
return new CassandraRepositoryConfigurationExtension();
}
}

86
spring-data-cassandra/src/main/java/org/springframework/data/cassandra/repository/config/CassandraRepositoryConfigurationExtension.java Normal file
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/*
* Copyright 2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.cassandra.repository.config;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.data.cassandra.repository.support.CassandraRepositoryFactoryBean;
import org.springframework.data.config.ParsingUtils;
import org.springframework.data.repository.config.AnnotationRepositoryConfigurationSource;
import org.springframework.data.repository.config.RepositoryConfigurationExtension;
import org.springframework.data.repository.config.RepositoryConfigurationExtensionSupport;
import org.springframework.data.repository.config.XmlRepositoryConfigurationSource;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
/**
* {@link RepositoryConfigurationExtension} for Cassandra.
*
* @author Alex Shvid
*
*/
public class CassandraRepositoryConfigurationExtension extends RepositoryConfigurationExtensionSupport {
private static final String CASSANDRA_DATA_TEMPLATE_REF = "cassandra-data-template-ref";
private static final String CREATE_QUERY_INDEXES = "create-query-indexes";
/*
* (non-Javadoc)
* @see org.springframework.data.repository.config.RepositoryConfigurationExtensionSupport#getModulePrefix()
*/
@Override
protected String getModulePrefix() {
return "cassandra";
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.config.RepositoryConfigurationExtension#getRepositoryFactoryClassName()
*/
public String getRepositoryFactoryClassName() {
return CassandraRepositoryFactoryBean.class.getName();
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.config.RepositoryConfigurationExtensionSupport#postProcess(org.springframework.beans.factory.support.BeanDefinitionBuilder, org.springframework.data.repository.config.XmlRepositoryConfigurationSource)
*/
@Override
public void postProcess(BeanDefinitionBuilder builder, XmlRepositoryConfigurationSource config) {
Element element = config.getElement();
ParsingUtils.setPropertyReference(builder, element, CASSANDRA_DATA_TEMPLATE_REF, "cassandraDataTemplate");
ParsingUtils.setPropertyValue(builder, element, CREATE_QUERY_INDEXES, "createIndexesForQueryMethods");
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.config.RepositoryConfigurationExtensionSupport#postProcess(org.springframework.beans.factory.support.BeanDefinitionBuilder, org.springframework.data.repository.config.AnnotationRepositoryConfigurationSource)
*/
@Override
public void postProcess(BeanDefinitionBuilder builder, AnnotationRepositoryConfigurationSource config) {
AnnotationAttributes attributes = config.getAttributes();
String cassandraDataTemplateRef = attributes.getString("cassandraDataTemplateRef");
if (StringUtils.hasText(cassandraDataTemplateRef)) {
builder.addPropertyReference("cassandraDataTemplate", cassandraDataTemplateRef);
}
builder.addPropertyValue("createIndexesForQueryMethods", attributes.getBoolean("createIndexesForQueryMethods"));
}
}

125
spring-data-cassandra/src/main/java/org/springframework/data/cassandra/repository/config/EnableCassandraRepositories.java Normal file
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/*
* Copyright 2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.cassandra.repository.config;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.context.annotation.ComponentScan.Filter;
import org.springframework.context.annotation.Import;
import org.springframework.data.cassandra.core.CassandraDataTemplate;
import org.springframework.data.cassandra.repository.support.CassandraRepositoryFactoryBean;
import org.springframework.data.repository.query.QueryLookupStrategy;
import org.springframework.data.repository.query.QueryLookupStrategy.Key;
/**
* Annotation to enable Cassandra repositories.
*
* @author Alex Shvid
*
*/
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Inherited
@Import(CassandraRepositoriesRegistrar.class)
public @interface EnableCassandraRepositories {
/**
* Alias for the {@link #basePackages()} attribute. Allows for more concise annotation declarations e.g.:
* {@code @EnableCassandraRepositories("org.my.pkg")} instead of
* {@code @EnableCassandraRepositories(basePackages="org.my.pkg")}.
*/
String[] value() default {};
/**
* Base packages to scan for annotated components. {@link #value()} is an alias for (and mutually exclusive with) this
* attribute. Use {@link #basePackageClasses()} for a type-safe alternative to String-based package names.
*/
String[] basePackages() default {};
/**
* Type-safe alternative to {@link #basePackages()} for specifying the packages to scan for annotated components. The
* package of each class specified will be scanned. Consider creating a special no-op marker class or interface in
* each package that serves no purpose other than being referenced by this attribute.
*/
Class<?>[] basePackageClasses() default {};
/**
* Specifies which types are eligible for component scanning. Further narrows the set of candidate components from
* everything in {@link #basePackages()} to everything in the base packages that matches the given filter or filters.
*/
Filter[] includeFilters() default {};
/**
* Specifies which types are not eligible for component scanning.
*/
Filter[] excludeFilters() default {};
/**
* Returns the postfix to be used when looking up custom repository implementations. Defaults to {@literal Impl}. So
* for a repository named {@code UserRepository} the corresponding implementation class will be looked up scanning for
* {@code UserRepositoryImpl}.
*
* @return
*/
String repositoryImplementationPostfix() default "Impl";
/**
* Configures the location of where to find the Spring Data named queries properties file. Will default to
* {@code META-INFO/casasndra-named-queries.properties}.
*
* @return
*/
String namedQueriesLocation() default "";
/**
* Returns the key of the {@link QueryLookupStrategy} to be used for lookup queries for query methods. Defaults to
* {@link Key#CREATE_IF_NOT_FOUND}.
*
* @return
*/
Key queryLookupStrategy() default Key.CREATE_IF_NOT_FOUND;
/**
* Returns the {@link FactoryBean} class to be used for each repository instance. Defaults to
* {@link CassandraRepositoryFactoryBean}.
*
* @return
*/
Class<?> repositoryFactoryBeanClass() default CassandraRepositoryFactoryBean.class;
/**
* Configures the name of the {@link CassandraDataTemplate} bean to be used with the repositories detected.
*
* @return
*/
String cassandraDataTemplateRef() default "cassandraDataTemplate";
/**
* Whether to automatically create indexes for query methods defined in the repository interface.
*
* @return
*/
boolean createIndexesForQueryMethods() default false;
}

3
spring-data-cassandra/src/main/java/org/springframework/data/cassandra/repository/support/SimpleCassandraRepository.java
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@@ -31,7 +31,6 @@ import com.datastax.driver.core.querybuilder.Clause;
import com.datastax.driver.core.querybuilder.Delete;
import com.datastax.driver.core.querybuilder.QueryBuilder;
import com.datastax.driver.core.querybuilder.Select;
import com.datastax.driver.core.querybuilder.Truncate;
/**
* Repository base implementation for Cassandra.
@@ -172,7 +171,7 @@ public class SimpleCassandraRepository<T, ID extends Serializable> implements Ca
* @see org.springframework.data.repository.CrudRepository#deleteAll()
*/
public void deleteAll() {
// cassandraDataTemplate.truncate(entityInformation.getTableName());
cassandraDataTemplate.truncate(entityInformation.getTableName());
}
/*