package org.springframework.roo.addon.javabean.addon;
import static org.springframework.roo.model.RooJavaType.ROO_SERIALIZABLE;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Service;
import org.osgi.service.component.ComponentContext;
import org.springframework.roo.classpath.PhysicalTypeIdentifier;
import org.springframework.roo.classpath.PhysicalTypeMetadata;
import org.springframework.roo.classpath.itd.AbstractItdMetadataProvider;
import org.springframework.roo.classpath.itd.ItdTypeDetailsProvidingMetadataItem;
import org.springframework.roo.metadata.MetadataDependencyRegistry;
import org.springframework.roo.metadata.internal.MetadataDependencyRegistryTracker;
import org.springframework.roo.model.JavaType;
import org.springframework.roo.model.RooJavaType;
import org.springframework.roo.project.LogicalPath;
/**
* Implementation of {@link SerializableMetadataProvider}.
*
* @author Alan Stewart
* @author Enrique Ruiz at DISID Corporation S.L.
* @since 1.1
*/
@Component
@Service
public class SerializableMetadataProviderImpl extends AbstractItdMetadataProvider implements
SerializableMetadataProvider {
protected MetadataDependencyRegistryTracker registryTracker = null;
/**
* This service is being activated so setup it:
* <ul>
* <li>Create and open the {@link MetadataDependencyRegistryTracker}</li>
* <li>Registers {@link RooJavaType#ROO_SERIALIZABLE} as additional JavaType
* that will trigger metadata registration.</li>
* </ul>
*/
@Override
protected void activate(final ComponentContext cContext) {
context = cContext.getBundleContext();
this.registryTracker =
new MetadataDependencyRegistryTracker(context, null,
PhysicalTypeIdentifier.getMetadataIdentiferType(), getProvidesType());
this.registryTracker.open();
addMetadataTrigger(ROO_SERIALIZABLE);
}
/**
* This service is being deactivated so unregister upstream-downstream
* dependencies, triggers, matchers and listeners.
*
* @param context
*/
protected void deactivate(final ComponentContext context) {
MetadataDependencyRegistry registry = this.registryTracker.getService();
registry.deregisterDependency(PhysicalTypeIdentifier.getMetadataIdentiferType(),
getProvidesType());
this.registryTracker.close();
removeMetadataTrigger(ROO_SERIALIZABLE);
}
@Override
protected String createLocalIdentifier(final JavaType javaType, final LogicalPath path) {
return SerializableMetadata.createIdentifier(javaType, path);
}
@Override
protected String getGovernorPhysicalTypeIdentifier(final String metadataIdentificationString) {
final JavaType javaType = SerializableMetadata.getJavaType(metadataIdentificationString);
final LogicalPath path = SerializableMetadata.getPath(metadataIdentificationString);
return PhysicalTypeIdentifier.createIdentifier(javaType, path);
}
public String getItdUniquenessFilenameSuffix() {
return "Serializable";
}
@Override
protected ItdTypeDetailsProvidingMetadataItem getMetadata(
final String metadataIdentificationString, final JavaType aspectName,
final PhysicalTypeMetadata governorPhysicalTypeMetadata, final String itdFilename) {
return new SerializableMetadata(metadataIdentificationString, aspectName,
governorPhysicalTypeMetadata);
}
public String getProvidesType() {
return SerializableMetadata.getMetadataIdentiferType();
}
}