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DATAMONGO-580 - Improved BeanDefinitionParser for MappingMongoConverter.

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This commit is contained in:
Oliver Gierke
2012-11-27 14:56:09 +01:00
parent 90d146235c
commit fa1cc5011b
2 changed files with 31 additions and 25 deletions
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2
spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/BeanNames.java
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@@ -26,4 +26,6 @@ public abstract class BeanNames {
static final String MONGO = "mongo";
static final String DB_FACTORY = "mongoDbFactory";
static final String VALIDATING_EVENT_LISTENER = "validatingMongoEventListener";
static final String IS_NEW_STRATEGY_FACTORY = "isNewStrategyFactory";
static final String DEFAULT_CONVERTER_BEAN_NAME = "mappingConverter";
}

54
spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MappingMongoConverterParser.java
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@@ -24,12 +24,12 @@ import java.util.List;
import java.util.Set;
import org.springframework.beans.BeanMetadataElement;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.parsing.CompositeComponentDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -38,6 +38,7 @@ import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.support.ManagedSet;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider;
import org.springframework.core.convert.converter.Converter;
@@ -68,25 +69,26 @@ import org.w3c.dom.Element;
* @author Oliver Gierke
* @author Maciej Walkowiak
*/
public class MappingMongoConverterParser extends AbstractBeanDefinitionParser {
public class MappingMongoConverterParser implements BeanDefinitionParser {
private static final String BASE_PACKAGE = "base-package";
private static final boolean jsr303Present = ClassUtils.isPresent("javax.validation.Validator",
MappingMongoConverterParser.class.getClassLoader());
@Override
protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext)
throws BeanDefinitionStoreException {
String id = super.resolveId(element, definition, parserContext);
return StringUtils.hasText(id) ? id : "mappingConverter";
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.xml.BeanDefinitionParser#parse(org.w3c.dom.Element, org.springframework.beans.factory.xml.ParserContext)
*/
public BeanDefinition parse(Element element, ParserContext parserContext) {
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
BeanDefinitionRegistry registry = parserContext.getRegistry();
String id = element.getAttribute(AbstractBeanDefinitionParser.ID_ATTRIBUTE);
id = StringUtils.hasText(id) ? id : "mappingConverter";
parserContext.pushContainingComponent(new CompositeComponentDefinition("Mapping Mongo Converter", element));
BeanDefinition conversionsDefinition = getCustomConversions(element, parserContext);
String ctxRef = potentiallyCreateMappingContext(element, parserContext, conversionsDefinition);
String ctxRef = potentiallyCreateMappingContext(element, parserContext, conversionsDefinition, id);
// Need a reference to a Mongo instance
String dbFactoryRef = element.getAttribute("db-factory-ref");
@@ -111,18 +113,23 @@ public class MappingMongoConverterParser extends AbstractBeanDefinitionParser {
}
BeanDefinitionBuilder indexHelperBuilder = BeanDefinitionBuilder
.genericBeanDefinition(MongoPersistentEntityIndexCreator.class);
indexHelperBuilder.addConstructorArgValue(new RuntimeBeanReference(ctxRef));
indexHelperBuilder.addConstructorArgValue(new RuntimeBeanReference(dbFactoryRef));
registry.registerBeanDefinition(INDEX_HELPER, indexHelperBuilder.getBeanDefinition());
indexHelperBuilder.addConstructorArgReference(ctxRef);
indexHelperBuilder.addConstructorArgReference(dbFactoryRef);
parserContext.registerBeanComponent(new BeanComponentDefinition(indexHelperBuilder.getBeanDefinition(),
INDEX_HELPER));
}
BeanDefinition validatingMongoEventListener = potentiallyCreateValidatingMongoEventListener(element, parserContext);
if (validatingMongoEventListener != null) {
registry.registerBeanDefinition(VALIDATING_EVENT_LISTENER, validatingMongoEventListener);
parserContext.registerBeanComponent(new BeanComponentDefinition(validatingMongoEventListener,
VALIDATING_EVENT_LISTENER));
}
return converterBuilder.getBeanDefinition();
parserContext.registerBeanComponent(new BeanComponentDefinition(converterBuilder.getBeanDefinition(), id));
parserContext.popAndRegisterContainingComponent();
return null;
}
private BeanDefinition potentiallyCreateValidatingMongoEventListener(Element element, ParserContext parserContext) {
@@ -136,7 +143,6 @@ public class MappingMongoConverterParser extends AbstractBeanDefinitionParser {
RuntimeBeanReference validator = getValidator(builder, parserContext);
if (validator != null) {
builder.getRawBeanDefinition().setBeanClass(ValidatingMongoEventListener.class);
builder.addConstructorArgValue(validator);
@@ -158,13 +164,13 @@ public class MappingMongoConverterParser extends AbstractBeanDefinitionParser {
validatorDef.setSource(source);
validatorDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
String validatorName = parserContext.getReaderContext().registerWithGeneratedName(validatorDef);
parserContext.registerComponent(new BeanComponentDefinition(validatorDef, validatorName));
parserContext.registerBeanComponent(new BeanComponentDefinition(validatorDef, validatorName));
return new RuntimeBeanReference(validatorName);
}
private String potentiallyCreateMappingContext(Element element, ParserContext parserContext,
BeanDefinition conversionsDefinition) {
static String potentiallyCreateMappingContext(Element element, ParserContext parserContext,
BeanDefinition conversionsDefinition, String converterId) {
String ctxRef = element.getAttribute("mapping-context-ref");
@@ -191,11 +197,9 @@ public class MappingMongoConverterParser extends AbstractBeanDefinitionParser {
mappingContextBuilder.addPropertyValue("simpleTypeHolder", simpleTypesDefinition);
}
parserContext.getRegistry().registerBeanDefinition(MAPPING_CONTEXT, mappingContextBuilder.getBeanDefinition());
ctxRef = MAPPING_CONTEXT;
ctxRef = converterId + "." + MAPPING_CONTEXT;
parserContext.registerBeanComponent(componentDefinitionBuilder.getComponent(mappingContextBuilder, ctxRef));
return ctxRef;
}
@@ -233,7 +237,7 @@ public class MappingMongoConverterParser extends AbstractBeanDefinitionParser {
AbstractBeanDefinition conversionsBean = conversionsBuilder.getBeanDefinition();
conversionsBean.setSource(parserContext.extractSource(element));
parserContext.getRegistry().registerBeanDefinition("customConversions", conversionsBean);
parserContext.registerBeanComponent(new BeanComponentDefinition(conversionsBean, "customConversions"));
return conversionsBean;
}
@@ -241,7 +245,7 @@ public class MappingMongoConverterParser extends AbstractBeanDefinitionParser {
return null;
}
public Set<String> getInititalEntityClasses(Element element, BeanDefinitionBuilder builder) {
public static Set<String> getInititalEntityClasses(Element element, BeanDefinitionBuilder builder) {
String basePackage = element.getAttribute(BASE_PACKAGE);