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PreInvokeActionEvent.java
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/
PreInvokeActionEvent.java
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/*
* Copyright 2018 OmniFaces
*
* 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.omnifaces.event;
import javax.faces.component.UICommand;
import javax.faces.component.UIComponent;
import javax.faces.component.UIForm;
import javax.faces.component.UIInput;
import javax.faces.component.UIViewRoot;
import javax.faces.event.ComponentSystemEvent;
import javax.faces.event.NamedEvent;
import javax.faces.event.PhaseId;
import org.omnifaces.eventlistener.InvokeActionEventListener;
/**
* Use this event to have a hook on a listener method during the beforephase of the {@link PhaseId#INVOKE_APPLICATION}.
* This event is supported on {@link UIViewRoot}, {@link UIForm}, {@link UIInput} and {@link UICommand} components.
* <p>
* This event is particularly helpful as a replacement of <code><f:event type="preRenderView"></code> and also
* provides the possibility to invoke multiple action listeners on a single {@link UIInput} and {@link UICommand}
* components on an easy manner.
* <pre>
* <f:event type="preInvokeAction" listener="#{bean.preInvokeAction}" />
* </pre>
*
* @author Bauke Scholtz
* @see PostInvokeActionEvent
* @see InvokeActionEventListener
* @since 1.1
*/
@NamedEvent(shortName = "preInvokeAction")
public class PreInvokeActionEvent extends ComponentSystemEvent {
// Constants ------------------------------------------------------------------------------------------------------
private static final long serialVersionUID = 1L;
// Constructors ---------------------------------------------------------------------------------------------------
/**
* Construct a new pre invoke action event on the given component.
* @param component The component to invoke the event on.
*/
public PreInvokeActionEvent(UIComponent component) {
super(component);
}
}