/*
* Copyright 2012 - 2014 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.solr.repository.config;
import java.lang.annotation.Annotation;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.core.annotation.AnnotationAttributes;
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.RepositoryConfigurationSource;
import org.springframework.data.repository.config.XmlRepositoryConfigurationSource;
import org.springframework.data.solr.core.SolrExceptionTranslator;
import org.springframework.data.solr.core.mapping.SimpleSolrMappingContext;
import org.springframework.data.solr.core.mapping.SolrDocument;
import org.springframework.data.solr.repository.SolrCrudRepository;
import org.springframework.data.solr.repository.SolrRepository;
import org.springframework.data.solr.repository.support.SolrRepositoryFactoryBean;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
/**
* {@link RepositoryConfigurationExtension} implementation to configure Solr repository configuration support,
* evaluating the {@link EnableSolrRepositories} annotation or the equivalent XML element.
*
* @author Oliver Gierke
* @author Christoph Strobl
*/
public class SolrRepositoryConfigExtension extends RepositoryConfigurationExtensionSupport {
enum BeanDefinition {
SOLR_MAPPTING_CONTEXT("solrMappingContext"), SOLR_OPERATIONS("solrOperations"), SOLR_SERVER("solrServer");
String beanName;
private BeanDefinition(String beanName) {
this.beanName = beanName;
}
public String getBeanName() {
return beanName;
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.config.RepositoryConfigurationExtension#getRepositoryFactoryClassName()
*/
@Override
public String getRepositoryFactoryClassName() {
return SolrRepositoryFactoryBean.class.getName();
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.config.RepositoryConfigurationExtensionSupport#getModulePrefix()
*/
@Override
protected String getModulePrefix() {
return "solr";
}
/*
* (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();
if (!attributes.getBoolean("multicoreSupport")) {
builder.addPropertyReference(BeanDefinition.SOLR_OPERATIONS.getBeanName(),
attributes.getString("solrTemplateRef"));
} else {
builder.addPropertyReference(BeanDefinition.SOLR_SERVER.getBeanName(), attributes.getString("solrServerRef"));
}
builder.addPropertyValue("schemaCreationSupport", attributes.getBoolean("schemaCreationSupport"));
builder.addPropertyReference(BeanDefinition.SOLR_MAPPTING_CONTEXT.getBeanName(), "solrMappingContext");
}
@Override
public void registerBeansForRoot(BeanDefinitionRegistry registry, RepositoryConfigurationSource configurationSource) {
super.registerBeansForRoot(registry, configurationSource);
registerSolrMappingContextIfNotPresent(registry, configurationSource);
BeanDefinitionBuilder definition = BeanDefinitionBuilder.genericBeanDefinition(SolrExceptionTranslator.class);
registry.registerBeanDefinition("solrExceptionTranslator", definition.getBeanDefinition());
}
/*
* (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();
if (!Boolean.valueOf(element.getAttribute("multicore-support"))) {
builder.addPropertyReference(BeanDefinition.SOLR_OPERATIONS.getBeanName(),
element.getAttribute("solr-template-ref"));
} else {
builder.addPropertyReference(BeanDefinition.SOLR_SERVER.getBeanName(), element.getAttribute("solr-server-ref"));
}
if (StringUtils.hasText(element.getAttribute("schema-creation-support"))) {
builder.addPropertyValue("schemaCreationSupport", element.getAttribute("schema-creation-support"));
}
builder.addPropertyReference(BeanDefinition.SOLR_MAPPTING_CONTEXT.getBeanName(), "solrMappingContext");
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.config.RepositoryConfigurationExtensionSupport#getIdentifyingAnnotations()
*/
@Override
protected Collection<Class<? extends Annotation>> getIdentifyingAnnotations() {
return Collections.<Class<? extends Annotation>> singleton(SolrDocument.class);
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.config.RepositoryConfigurationExtensionSupport#getIdentifyingTypes()
*/
@Override
protected Collection<Class<?>> getIdentifyingTypes() {
return Arrays.<Class<?>> asList(SolrRepository.class, SolrCrudRepository.class);
}
private void registerSolrMappingContextIfNotPresent(BeanDefinitionRegistry registry,
RepositoryConfigurationSource configurationSource) {
if (!registry.containsBeanDefinition(BeanDefinition.SOLR_MAPPTING_CONTEXT.getBeanName())) {
RootBeanDefinition definition = new RootBeanDefinition(SimpleSolrMappingContext.class);
definition.setRole(AbstractBeanDefinition.ROLE_INFRASTRUCTURE);
definition.setSource(configurationSource.getSource());
registry.registerBeanDefinition(BeanDefinition.SOLR_MAPPTING_CONTEXT.getBeanName(), definition);
}
}
}