jakarta.faces.component.ActionSource2 Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package jakarta.faces.component;
import jakarta.el.MethodExpression;
/**
*
* ActionSource2 extends {@link ActionSource} and provides a JavaBeans
* "action" property. The type of this property is a {@link MethodExpression}.
* This allows the ActionSource concept to leverage the Jakarta Expression Language API.
*
*
* @since 1.2
*/
public interface ActionSource2 extends ActionSource {
// -------------------------------------------------------------- Properties
/**
*
* Return the {@link MethodExpression} pointing at the application action to be invoked, if this {@link UIComponent} is
* activated by the user, during the Apply Request Values or Invoke Application phase of the request
* processing lifecycle, depending on the value of the immediate property.
*
*
* @return the action expression.
*/
MethodExpression getActionExpression();
/**
*
* Set the {@link MethodExpression} pointing at the appication action to be invoked, if this {@link UIComponent} is
* activated by the user, during the Apply Request Values or Invoke Application phase of the request
* processing lifecycle, depending on the value of the immediate property.
*
*
*
* Any method referenced by such an expression must be public, with a return type of String, and accept no
* parameters.
*
*
* @param action The new method expression
*/
void setActionExpression(MethodExpression action);
}