javax.faces.flow.builder.SwitchCaseBuilder Maven / Gradle / Ivy
/*
* 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.builder;
import javax.el.ValueExpression;
/**
* Create a case in the current switch.
*
* @since 2.2
*/
public abstract class SwitchCaseBuilder {
/**
*
* Create a new case in the current switch.
*
* @since 2.2
*
* @return the builder instance
*/
public abstract SwitchCaseBuilder switchCase();
/**
*
* Set the if in the previously created switch case.
*
* @param expression the {@code ValueExpression} to be evaluated to see if this case
* is chosen.
*
* @throws NullPointerException if any of the parameters are {@code null}
* @since 2.2
*
* @return the builder instance
*/
public abstract SwitchCaseBuilder condition(ValueExpression expression);
/**
*
* Set the if in the previously created switch case.
*
* @param expression the {@code ValueExpression} String to be evaluated to see if this case
* is chosen.
*
* @throws NullPointerException if any of the parameters are {@code null}
* @since 2.2
*
* @return the builder instance
*/
public abstract SwitchCaseBuilder condition(String expression);
/**
*
* Set the outcome in the previously created switch case.
*
* @param outcome the outcome to be returned if the condition evaluates to {@code true}.
*
* @throws NullPointerException if any of the parameters are {@code null}
* @since 2.2
*
* @return the builder instance
*
*/
public abstract SwitchCaseBuilder fromOutcome(String outcome);
}