/* * Copyright (c) 2009 - 2017 - Pierre-Laurent Coirer, Frank Hossfeld * * 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.mvp4g.rebind.config.loader.annotation; import java.lang.annotation.Annotation; import java.util.Set; import com.google.gwt.core.ext.typeinfo.JClassType; import com.mvp4g.client.Mvp4gSplitter; import com.mvp4g.client.annotation.NotAsync; import com.mvp4g.rebind.config.Mvp4gConfiguration; import com.mvp4g.rebind.config.element.EventHandlerElement; import com.mvp4g.rebind.config.element.Mvp4gWithServicesElement; import com.mvp4g.rebind.exception.loader.Mvp4gAnnotationException; /** * A class responsible for loading information contained in <code>EventHandler</code> annotation. * * @author Dan Persa */ public abstract class AbstractHandlerAnnotationsLoader<A extends Annotation, T extends EventHandlerElement> extends Mvp4gAnnotationsWithServiceLoader<A> { /* * (non-Javadoc) * * @see com.mvp4g.rebind.config.loader.annotation.Mvp4gAnnotationsWithServiceLoader * #loadElementWithServices (com.google.gwt.core.ext.typeinfo.JClassType, * java.lang.annotation.Annotation, com.mvp4g.rebind.config.Mvp4gConfiguration) */ @Override Mvp4gWithServicesElement loadElementWithServices(JClassType c, A annotation, Mvp4gConfiguration configuration) throws Mvp4gAnnotationException { String className = c.getQualifiedSourceName(); String eventHandlerName = buildElementNameIfNeeded(getAnnotationName(annotation), className, ""); T eventHandler = loadHandler(c, annotation, configuration); eventHandler.setName(eventHandlerName); eventHandler.setClassName(className); eventHandler.setMultiple(Boolean.toString(isAnnotationMultiple(annotation))); Class<? extends Mvp4gSplitter> splitter = getAnnotationSplitter(annotation); if (!splitter.equals(NotAsync.class)) { eventHandler.setAsync(splitter.getCanonicalName()); } addElement(getConfigList(configuration), eventHandler, c, null); return eventHandler; } abstract protected String getAnnotationName(A annotation); abstract protected T loadHandler(JClassType c, A annotation, Mvp4gConfiguration configuration) throws Mvp4gAnnotationException; abstract protected boolean isAnnotationMultiple(A annotation); abstract protected Class<? extends Mvp4gSplitter> getAnnotationSplitter(A annotation); abstract protected Set<T> getConfigList(Mvp4gConfiguration configuration); }