Files
alfresco-community-repo/source/java/org/alfresco/web/action/ActionEvaluator.java
Paul Holmes-Higgin 60c08702d5 Updated files to LGPL
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18963 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2010-03-02 21:36:59 +00:00

57 lines
1.9 KiB
Java

/*
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.web.action;
import java.io.Serializable;
import org.alfresco.web.bean.repository.Node;
/**
* Contract supported by all classes that provide dynamic evaluation for a UI action.
* <p>
* Evaluators are supplied with a Node instance context object.
* <p>
* The evaluator should decide if the action precondition is valid based on the appropriate
* logic and the properties etc. of the Node context and return the result.
*
* @author Kevin Roast
*/
public interface ActionEvaluator extends Serializable
{
/**
* The evaluator should decide if the action precondition is valid based on the appropriate
* logic and the properties etc. of the Node context and return the result.
*
* @param node Node context for the action
*
* @return result of whether the action can proceed.
*/
public boolean evaluate(Node node);
/**
* The evaluator should decide if the action precondition is valid based on the appropriate
* logic and the state etc. of the given object and return the result.
*
* @param obj The object the action is for
*
* @return result of whether the action can proceed.
*/
public boolean evaluate(Object obj);
}