/*
* Copyright 2011 JBoss, by 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.ioc.builtin;
import org.jboss.errai.codegen.Context;
import org.jboss.errai.codegen.Statement;
import org.jboss.errai.codegen.meta.MetaMethod;
import org.jboss.errai.codegen.util.Stmt;
import org.jboss.errai.common.client.api.extension.InitVotes;
import org.jboss.errai.ioc.client.api.AfterInitialization;
import org.jboss.errai.ioc.client.api.CodeDecorator;
import org.jboss.errai.ioc.rebind.ioc.extension.IOCDecoratorExtension;
import org.jboss.errai.ioc.rebind.ioc.injector.api.InjectableInstance;
import org.jboss.errai.ioc.util.RunAsyncWrapper;
import java.util.Collections;
import java.util.List;
/**
* @author Mike Brock
*/
@SuppressWarnings("UnusedDeclaration")
@CodeDecorator
public class AfterInitializationExtension extends IOCDecoratorExtension<AfterInitialization> {
public AfterInitializationExtension(Class<AfterInitialization> decoratesWith) {
super(decoratesWith);
}
@Override
public List<? extends Statement> generateDecorator(InjectableInstance<AfterInitialization> instance) {
final Context ctx = instance.getInjectionContext().getProcessingContext().getContext();
final MetaMethod method = instance.getMethod();
if (!method.isPublic()) {
instance.ensureMemberExposed();
}
Statement callbackStmt = Stmt.newObject(Runnable.class).extend()
.publicOverridesMethod("run")
.append(instance.callOrBind())
.finish()
.finish();
return Collections.singletonList(Stmt.create(ctx)
.invokeStatic(InitVotes.class, "registerOneTimeInitCallback", callbackStmt));
}
}