org.fabric3.introspection.xml.template.BindingTemplatePostProcessor Maven / Gradle / Ivy
/*
* Fabric3
* Copyright (c) 2009-2015 Metaform Systems
*
* 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.fabric3.introspection.xml.template;
import org.fabric3.api.annotation.model.BindingTemplate;
import org.fabric3.api.model.type.component.Binding;
import org.fabric3.api.model.type.component.ComponentType;
import org.fabric3.api.model.type.component.Reference;
import org.fabric3.api.model.type.component.Service;
import org.fabric3.api.model.type.java.InjectingComponentType;
import org.fabric3.spi.introspection.IntrospectionContext;
import org.fabric3.spi.introspection.java.AbstractBindingPostProcessor;
import org.fabric3.spi.introspection.java.InvalidAnnotation;
import org.fabric3.spi.introspection.xml.TemplateRegistry;
/**
* Handles services and references configured with {@link BindingTemplate}.
*/
public class BindingTemplatePostProcessor extends AbstractBindingPostProcessor {
private TemplateRegistry registry;
public BindingTemplatePostProcessor(@org.oasisopen.sca.annotation.Reference TemplateRegistry registry) {
super(BindingTemplate.class);
this.registry = registry;
}
protected Binding processService(BindingTemplate annotation,
Service service,
InjectingComponentType componentType,
Class implClass,
IntrospectionContext context) {
return resolve(annotation, implClass, context);
}
protected Binding processServiceCallback(BindingTemplate annotation,
Service service,
InjectingComponentType componentType,
Class implClass,
IntrospectionContext context) {
return null; // not yet supported
}
protected Binding processReference(BindingTemplate annotation, Reference reference, Class implClass, IntrospectionContext context) {
return resolve(annotation, implClass, context);
}
protected Binding processReferenceCallback(BindingTemplate annotation, Reference reference, Class implClass, IntrospectionContext context) {
return null; // not yet supported
}
private Binding resolve(BindingTemplate annotation, Class implClazz, IntrospectionContext context) {
Binding binding = registry.resolve(Binding.class, annotation.value());
if (binding == null) {
InvalidAnnotation error = new InvalidAnnotation("Binding template not found: " + annotation.value(), null, annotation, implClazz);
context.addError(error);
}
return binding;
}
}