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/**
* Copyright (C) 2010-2011 eBusiness Information, Excilys Group
*
* 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 com.googlecode.androidannotations.processing;
import java.lang.annotation.Annotation;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import com.googlecode.androidannotations.annotations.Background;
import com.googlecode.androidannotations.api.BackgroundExecutor;
import com.googlecode.androidannotations.helper.APTCodeModelHelper;
import com.sun.codemodel.JClass;
import com.sun.codemodel.JClassAlreadyExistsException;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.JDefinedClass;
import com.sun.codemodel.JExpr;
import com.sun.codemodel.JInvocation;
import com.sun.codemodel.JMethod;
public class BackgroundProcessor implements ElementProcessor {
private final APTCodeModelHelper helper = new APTCodeModelHelper();
@Override
public Class<? extends Annotation> getTarget() {
return Background.class;
}
@Override
public void process(Element element, JCodeModel codeModel, EBeansHolder eBeansHolder) throws JClassAlreadyExistsException {
EBeanHolder holder = eBeansHolder.getEnclosingEBeanHolder(element);
ExecutableElement executableElement = (ExecutableElement) element;
JMethod delegatingMethod = helper.overrideAnnotatedMethod(executableElement, holder);
JDefinedClass anonymousRunnableClass = helper.createDelegatingAnonymousRunnableClass(codeModel, holder, delegatingMethod);
{
// Execute Runnable
JClass backgroundExecutorClass = codeModel.ref(BackgroundExecutor.class);
JInvocation executeCall = backgroundExecutorClass.staticInvoke("execute").arg(JExpr._new(anonymousRunnableClass));
delegatingMethod.body().add(executeCall);
}
}
}