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PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.
/**
* Copyright 2009-2018 PrimeTek.
*
* 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.primefaces.behavior.ajax;
import java.util.Map;
import javax.faces.application.Application;
import javax.faces.component.UIComponent;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.BehaviorEvent;
import javax.faces.view.facelets.BehaviorConfig;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.TagAttribute;
import org.primefaces.behavior.base.AbstractBehaviorHandler;
import org.primefaces.component.api.PrimeClientBehaviorHolder;
public class AjaxBehaviorHandler extends AbstractBehaviorHandler {
private static final Class[] EMPTY_PARAMS = new Class[]{};
private static final Class[] ARG_PARAMS = new Class[]{AjaxBehaviorEvent.class};
private final TagAttribute process;
private final TagAttribute update;
private final TagAttribute onstart;
private final TagAttribute onerror;
private final TagAttribute onsuccess;
private final TagAttribute oncomplete;
private final TagAttribute disabled;
private final TagAttribute immediate;
private final TagAttribute listener;
private final TagAttribute global;
private final TagAttribute async;
private final TagAttribute partialSubmit;
private final TagAttribute resetValues;
private final TagAttribute ignoreAutoUpdate;
private final TagAttribute delay;
private final TagAttribute timeout;
private final TagAttribute partialSubmitFilter;
private final TagAttribute form;
private final TagAttribute skipChildren;
public AjaxBehaviorHandler(BehaviorConfig config) {
super(config);
this.process = this.getAttribute(AjaxBehavior.PropertyKeys.process.name());
this.update = this.getAttribute(AjaxBehavior.PropertyKeys.update.name());
this.onstart = this.getAttribute(AjaxBehavior.PropertyKeys.onstart.name());
this.onerror = this.getAttribute(AjaxBehavior.PropertyKeys.onerror.name());
this.onsuccess = this.getAttribute(AjaxBehavior.PropertyKeys.onsuccess.name());
this.oncomplete = this.getAttribute(AjaxBehavior.PropertyKeys.oncomplete.name());
this.disabled = this.getAttribute(AjaxBehavior.PropertyKeys.disabled.name());
this.immediate = this.getAttribute(AjaxBehavior.PropertyKeys.immediate.name());
this.listener = this.getAttribute(AjaxBehavior.PropertyKeys.listener.name());
this.global = this.getAttribute(AjaxBehavior.PropertyKeys.global.name());
this.async = this.getAttribute(AjaxBehavior.PropertyKeys.async.name());
this.partialSubmit = this.getAttribute(AjaxBehavior.PropertyKeys.partialSubmit.name());
this.resetValues = this.getAttribute(AjaxBehavior.PropertyKeys.resetValues.name());
this.ignoreAutoUpdate = this.getAttribute(AjaxBehavior.PropertyKeys.ignoreAutoUpdate.name());
this.delay = this.getAttribute(AjaxBehavior.PropertyKeys.delay.name());
this.timeout = this.getAttribute(AjaxBehavior.PropertyKeys.timeout.name());
this.partialSubmitFilter = this.getAttribute(AjaxBehavior.PropertyKeys.partialSubmitFilter.name());
this.form = this.getAttribute(AjaxBehavior.PropertyKeys.form.name());
this.skipChildren = this.getAttribute(AjaxBehavior.PropertyKeys.skipChildren.name());
}
@Override
protected AjaxBehavior createBehavior(FaceletContext ctx, String eventName, UIComponent parent) {
Application application = ctx.getFacesContext().getApplication();
AjaxBehavior behavior = (AjaxBehavior) application.createBehavior(AjaxBehavior.BEHAVIOR_ID);
setBehaviorAttribute(ctx, behavior, this.process, AjaxBehavior.PropertyKeys.process.expectedType);
setBehaviorAttribute(ctx, behavior, this.update, AjaxBehavior.PropertyKeys.update.expectedType);
setBehaviorAttribute(ctx, behavior, this.onstart, AjaxBehavior.PropertyKeys.onstart.expectedType);
setBehaviorAttribute(ctx, behavior, this.onerror, AjaxBehavior.PropertyKeys.onerror.expectedType);
setBehaviorAttribute(ctx, behavior, this.onsuccess, AjaxBehavior.PropertyKeys.onsuccess.expectedType);
setBehaviorAttribute(ctx, behavior, this.oncomplete, AjaxBehavior.PropertyKeys.oncomplete.expectedType);
setBehaviorAttribute(ctx, behavior, this.disabled, AjaxBehavior.PropertyKeys.disabled.expectedType);
setBehaviorAttribute(ctx, behavior, this.immediate, AjaxBehavior.PropertyKeys.immediate.expectedType);
setBehaviorAttribute(ctx, behavior, this.global, AjaxBehavior.PropertyKeys.global.expectedType);
setBehaviorAttribute(ctx, behavior, this.async, AjaxBehavior.PropertyKeys.async.expectedType);
setBehaviorAttribute(ctx, behavior, this.partialSubmit, AjaxBehavior.PropertyKeys.partialSubmit.expectedType);
setBehaviorAttribute(ctx, behavior, this.listener, AjaxBehavior.PropertyKeys.listener.expectedType);
setBehaviorAttribute(ctx, behavior, this.resetValues, AjaxBehavior.PropertyKeys.resetValues.expectedType);
setBehaviorAttribute(ctx, behavior, this.ignoreAutoUpdate, AjaxBehavior.PropertyKeys.ignoreAutoUpdate.expectedType);
setBehaviorAttribute(ctx, behavior, this.delay, AjaxBehavior.PropertyKeys.delay.expectedType);
setBehaviorAttribute(ctx, behavior, this.timeout, AjaxBehavior.PropertyKeys.timeout.expectedType);
setBehaviorAttribute(ctx, behavior, this.partialSubmitFilter, AjaxBehavior.PropertyKeys.partialSubmitFilter.expectedType);
setBehaviorAttribute(ctx, behavior, this.form, AjaxBehavior.PropertyKeys.form.expectedType);
setBehaviorAttribute(ctx, behavior, this.skipChildren, AjaxBehavior.PropertyKeys.skipChildren.expectedType);
if (listener != null) {
Class eventMappingClass = null;
if (parent instanceof PrimeClientBehaviorHolder) {
Map> mapping = ((PrimeClientBehaviorHolder) parent).getBehaviorEventMapping();
if (mapping != null) {
eventMappingClass = mapping.get(eventName);
}
}
if (eventMappingClass == null) {
behavior.addAjaxBehaviorListener(new AjaxBehaviorListenerImpl(
this.listener.getMethodExpression(ctx, Void.class, EMPTY_PARAMS),
this.listener.getMethodExpression(ctx, Void.class, ARG_PARAMS)));
}
else {
behavior.addAjaxBehaviorListener(new AjaxBehaviorListenerImpl(
this.listener.getMethodExpression(ctx, Void.class, EMPTY_PARAMS),
this.listener.getMethodExpression(ctx, Void.class, ARG_PARAMS),
this.listener.getMethodExpression(ctx, Void.class, new Class[]{eventMappingClass})));
}
}
return behavior;
}
}