001/* 
002    Licensed to the Apache Software Foundation (ASF) under one
003    or more contributor license agreements.  See the NOTICE file
004    distributed with this work for additional information
005    regarding copyright ownership.  The ASF licenses this file
006    to you under the Apache License, Version 2.0 (the
007    "License"); you may not use this file except in compliance
008    with the License.  You may obtain a copy of the License at
009
010       http://www.apache.org/licenses/LICENSE-2.0
011
012    Unless required by applicable law or agreed to in writing,
013    software distributed under the License is distributed on an
014    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015    KIND, either express or implied.  See the License for the
016    specific language governing permissions and limitations
017    under the License.  
018 */
019package org.apache.wiki.workflow;
020
021import java.security.Principal;
022
023/**
024 * Decision subclass that includes two available Outcomes:
025 * {@link Outcome#DECISION_APPROVE} or {@link Outcome#DECISION_DENY}.
026 * The Decision is reassignable, and the default Outcome is 
027 * {@link Outcome#DECISION_APPROVE}.
028 * 
029 */
030public class SimpleDecision extends Decision
031{
032
033    private static final long serialVersionUID = 8192213077644617341L;
034
035    /**
036     * Constructs a new SimpleDecision assigned to a specified actor.
037     * @param workflow the parent Workflow
038     * @param messageKey the message key that describes the Decision, which
039     * will be presented in the UI
040     * @param actor the Principal (<em>e.g.</em>, WikiPrincipal,
041     * GroupPrincipal, Role) who will decide
042     */
043    public SimpleDecision( Workflow workflow, String messageKey, Principal actor )
044    {
045        super( workflow, messageKey, actor, Outcome.DECISION_APPROVE );
046
047        // Add the other default outcomes
048        super.addSuccessor( Outcome.DECISION_DENY, null );
049    }
050
051}