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JSR-000372: JavaServer(TM) Faces 2.3 API
/*
* Copyright (c) 1997, 2018 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 javax.faces.flow;
import javax.el.ValueExpression;
/**
* Represents a parameter in any of several
* places where parameters are needed when processing flows.
*
* @since 2.2
*/
public abstract class Parameter {
/**
* Return the name of the parameter
*
* @since 2.2
*
* @return the name of the parameter
*/
public abstract String getName();
/**
* Return a {@code ValueExpression} for the
* value of the parameter. Depending on the context, this expression
* may only ever be evaluated in a "get" operation.
*
* @since 2.2
*
* @return a {@code ValueExpression} for the value of the parameter
*/
public abstract ValueExpression getValue();
}