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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@127899 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
104 lines
4.1 KiB
Java
104 lines
4.1 KiB
Java
/*
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* #%L
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* Alfresco Remote API
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* %%
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* Copyright (C) 2005 - 2016 Alfresco Software Limited
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* %%
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* This file is part of the Alfresco software.
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* If the software was purchased under a paid Alfresco license, the terms of
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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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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* #L%
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*/
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package org.alfresco.rest.api.nodes;
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import org.alfresco.rest.antlr.WhereClauseParser;
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import org.alfresco.rest.api.Nodes;
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import org.alfresco.rest.api.model.Node;
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import org.alfresco.rest.framework.WebApiDescription;
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import org.alfresco.rest.framework.resource.RelationshipResource;
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import org.alfresco.rest.framework.resource.actions.interfaces.RelationshipResourceAction;
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import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
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import org.alfresco.rest.framework.resource.parameters.Parameters;
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import org.alfresco.rest.framework.resource.parameters.where.Query;
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import org.alfresco.rest.framework.resource.parameters.where.QueryHelper;
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import org.alfresco.rest.workflow.api.impl.MapBasedQueryWalker;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.namespace.QNamePattern;
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import org.alfresco.service.namespace.RegexQNamePattern;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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/**
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* Node Parents
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*
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* @author janv
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*/
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@RelationshipResource(name = "parents", entityResource = NodesEntityResource.class, title = "Node Parents")
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public class NodeParentsRelation extends AbstractNodeRelation implements RelationshipResourceAction.Read<Node>
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{
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private final static Set<String> WHERE_PARAMS_PARENTS =
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new HashSet<>(Arrays.asList(new String[] {Nodes.PARAM_ASSOC_TYPE, Nodes.PARAM_ISPRIMARY}));
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/**
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* List child node's parent(s) based on (parent ->) child associations.
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* Returns primary parent & also secondary parents, if any.
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*
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* @param childNodeId String id of child node
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*/
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@Override
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@WebApiDescription(title = "Return a list of parent nodes based on child assocs")
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public CollectionWithPagingInfo<Node> readAll(String childNodeId, Parameters parameters)
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{
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NodeRef childNodeRef = nodes.validateOrLookupNode(childNodeId, null);
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QNamePattern assocTypeQNameParam = RegexQNamePattern.MATCH_ALL;
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Boolean isPrimary = null;
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Query q = parameters.getQuery();
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if (q != null)
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{
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MapBasedQueryWalker propertyWalker = new MapBasedQueryWalker(WHERE_PARAMS_PARENTS, null);
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QueryHelper.walk(q, propertyWalker);
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isPrimary = propertyWalker.getProperty(Nodes.PARAM_ISPRIMARY, WhereClauseParser.EQUALS, Boolean.class);
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String assocTypeQNameStr = propertyWalker.getProperty(Nodes.PARAM_ASSOC_TYPE, WhereClauseParser.EQUALS, String.class);
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if (assocTypeQNameStr != null)
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{
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assocTypeQNameParam = nodes.getAssocType(assocTypeQNameStr);
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}
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}
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List<ChildAssociationRef> childAssocRefs = null;
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if (assocTypeQNameParam.equals(RegexQNamePattern.MATCH_ALL))
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{
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childAssocRefs = nodeService.getParentAssocs(childNodeRef);
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}
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else
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{
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childAssocRefs = nodeService.getParentAssocs(childNodeRef, assocTypeQNameParam, RegexQNamePattern.MATCH_ALL);
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}
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return listNodeChildAssocs(childAssocRefs, parameters, isPrimary, false);
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}
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}
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