/*
* Copyright 2011 JBoss, a divison Red Hat, Inc
*
* 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.jboss.errai.ioc.rebind.decorators.builtin;
import org.jboss.errai.bus.client.api.annotations.ToSubject;
import org.jboss.errai.ioc.client.api.CodeDecorator;
import org.jboss.errai.ioc.rebind.ioc.IOCDecoratorExtension;
import org.jboss.errai.ioc.rebind.ioc.InjectableInstance;
import org.jboss.errai.codegen.framework.Statement;
import org.jboss.errai.codegen.framework.meta.MetaField;
import org.jboss.errai.codegen.framework.util.Stmt;
/**
* @author Mike Brock .
*/
@CodeDecorator
public class ToSubjectIOCExtension extends IOCDecoratorExtension<ToSubject> {
public ToSubjectIOCExtension(Class<ToSubject> decoratesWith) {
super(decoratesWith);
}
@Override
public Statement generateDecorator(InjectableInstance<ToSubject> injectableInstance) {
final MetaField field = injectableInstance.getField();
final ToSubject context = field.getAnnotation(ToSubject.class);
return Stmt.nestedCall(injectableInstance.getValueStatement())
.invoke("setToSubject", context.value());
}
}