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1544887f4e
- Calling link rules on an already linked folder will automatically unlink from the exisiting folder before linking to the new one. - Unit tests updated git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@19049 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
123 lines
4.9 KiB
Java
123 lines
4.9 KiB
Java
/*
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* Copyright (C) 2009-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.rule;
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import java.util.List;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.repo.action.ParameterDefinitionImpl;
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import org.alfresco.repo.action.executer.ActionExecuterAbstractBase;
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import org.alfresco.service.cmr.action.Action;
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import org.alfresco.service.cmr.action.ParameterDefinition;
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import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.rule.RuleService;
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/**
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* Action implementation to link the rules from one folder to another
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*
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* @author Roy Wetherall
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*/
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public class LinkRules extends ActionExecuterAbstractBase
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{
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/** Name and parameter constants */
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public static final String NAME = "link-rules";
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public static final String PARAM_LINK_FROM_NODE = "link_from_node";
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/** Node service */
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private NodeService nodeService;
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/** Runtime rule service */
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private RuntimeRuleService ruleService;
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/**
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* @param ruleService rule service
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*/
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public void setRuleService(RuntimeRuleService ruleService)
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{
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this.ruleService = ruleService;
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}
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/**
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* @param nodeService node service
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* @see org.alfresco.repo.action.executer.ActionExecuterAbstractBase#executeImpl(org.alfresco.service.cmr.action.Action, org.alfresco.service.cmr.repository.NodeRef)
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*/
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@Override
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protected void executeImpl(Action action, NodeRef actionedUponNodeRef)
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{
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if (nodeService.exists(actionedUponNodeRef) == true)
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{
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// Link to folder is passed as a parameter
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// this should have rules already specified
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NodeRef linkedFromNodeRef = (NodeRef)action.getParameterValue(PARAM_LINK_FROM_NODE);
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if (nodeService.hasAspect(linkedFromNodeRef, RuleModel.ASPECT_RULES) == false)
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{
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throw new AlfrescoRuntimeException("The link from node has no rules to link.");
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}
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// Check whether the node already has rules or not
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if (nodeService.hasAspect(actionedUponNodeRef, RuleModel.ASPECT_RULES) == true)
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{
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// Check for a linked to node
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NodeRef linkedToNode = ((RuleService)ruleService).getLinkedToRuleNode(actionedUponNodeRef);
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if (linkedToNode == null)
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{
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// Can't link a node if it already has rules
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throw new AlfrescoRuntimeException("The current folder has rules and can not be linked to another folder.");
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}
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else
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{
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// Unlink the folder, before relinking later to the specified node
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NodeRef ruleFolder = ruleService.getSavedRuleFolderAssoc(linkedToNode).getChildRef();
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nodeService.removeChild(actionedUponNodeRef, ruleFolder);
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nodeService.removeAspect(actionedUponNodeRef, RuleModel.ASPECT_RULES);
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}
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}
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// Create the destination folder as a secondary child of the first
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NodeRef ruleSetNodeRef = ruleService.getSavedRuleFolderAssoc(linkedFromNodeRef).getChildRef();
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nodeService.addChild(actionedUponNodeRef, ruleSetNodeRef, RuleModel.ASSOC_RULE_FOLDER, RuleModel.ASSOC_RULE_FOLDER);
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nodeService.addAspect(actionedUponNodeRef, RuleModel.ASPECT_RULES, null);
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}
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}
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/**
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* @see org.alfresco.repo.action.ParameterizedItemAbstractBase#addParameterDefinitions(java.util.List)
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*/
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@Override
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protected void addParameterDefinitions(List<ParameterDefinition> paramList)
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{
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paramList.add(
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new ParameterDefinitionImpl(PARAM_LINK_FROM_NODE,
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DataTypeDefinition.NODE_REF,
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true,
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getParamDisplayLabel(PARAM_LINK_FROM_NODE)));
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}
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}
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