org.springframework.webflow.engine.TransitionCriteria Maven / Gradle / Ivy
/*
* Copyright 2002-2006 the original author or authors.
*
* 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.springframework.webflow.engine;
import org.springframework.webflow.execution.RequestContext;
/**
* Strategy interface encapsulating criteria that determine whether
* or not a transition should execute given a flow execution request context.
*
* @see org.springframework.webflow.engine.Transition
* @see org.springframework.webflow.execution.RequestContext
*
* @author Keith Donald
* @author Erwin Vervaet
*/
public interface TransitionCriteria {
/**
* Check if the transition should fire based on the given flow execution
* request context.
* @param context the flow execution request context
* @return true if the transition should fire, false otherwise
*/
public boolean test(RequestContext context);
}