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Create "user Homes" folder in bootstrap and patch existing
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4791 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Andrew Hind
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/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.repo.admin.patch.impl;
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import java.io.Serializable;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import org.alfresco.i18n.I18NUtil;
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import org.alfresco.model.ApplicationModel;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.admin.patch.AbstractPatch;
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import org.alfresco.repo.importer.ImporterBootstrap;
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import org.alfresco.service.cmr.admin.PatchException;
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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.cmr.repository.StoreRef;
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import org.alfresco.service.namespace.QName;
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import org.springframework.context.MessageSource;
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/**
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* Ensures that the <b>User Homes</b> folder is present beneath company home.
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* It inherits permissions from company home.
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* <p>
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* This uses the bootstrap importer to get the paths to look for. If not present,
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* the required structures are created.
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* <p>
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*
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* @author Andy Hind
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*/
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public class UserHomesFolderPatch extends AbstractPatch
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{
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private static final String MSG_EXISTS = "patch.userHomesFolder.result.exists";
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private static final String MSG_CREATED = "patch.userHomesFolder.result.created";
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public static final String PROPERTY_COMPANY_HOME_CHILDNAME = "spaces.company_home.childname";
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public static final String PROPERTY_USER_HOMES_FOLDER_CHILDNAME = "spaces.user_homes.childname";
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private static final String PROPERTY_USER_HOMES_FOLDER_NAME = "spaces.user_homes.name";
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private static final String PROPERTY_USER_HOMES_FOLDER_DESCRIPTION = "spaces.user_homes.description";
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private static final String PROPERTY_ICON = "space-icon-default";
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private ImporterBootstrap importerBootstrap;
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private MessageSource messageSource;
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protected NodeRef companyHomeNodeRef;
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protected Properties configuration;
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protected NodeRef userHomesFolderNodeRef;
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public void setImporterBootstrap(ImporterBootstrap importerBootstrap)
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{
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this.importerBootstrap = importerBootstrap;
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}
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public void setMessageSource(MessageSource messageSource)
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{
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this.messageSource = messageSource;
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}
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/**
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* Ensure that required common properties have been set
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*/
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protected void checkCommonProperties() throws Exception
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{
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if (importerBootstrap == null)
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{
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throw new PatchException("'importerBootstrap' property has not been set");
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}
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else if (namespaceService == null)
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{
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throw new PatchException("'namespaceService' property has not been set");
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}
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else if (searchService == null)
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{
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throw new PatchException("'searchService' property has not been set");
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}
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else if (nodeService == null)
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{
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throw new PatchException("'nodeService' property has not been set");
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}
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}
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/**
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* Extracts pertinent references and properties that are common to execution
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* of this and derived patches.
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*/
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protected void setUp() throws Exception
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{
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// get the node store that we must work against
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StoreRef storeRef = importerBootstrap.getStoreRef();
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if (storeRef == null)
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{
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throw new PatchException("Bootstrap store has not been set");
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}
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NodeRef storeRootNodeRef = nodeService.getRootNode(storeRef);
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this.configuration = importerBootstrap.getConfiguration();
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// get the association names that form the path
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String companyHomeChildName = configuration.getProperty(PROPERTY_COMPANY_HOME_CHILDNAME);
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if (companyHomeChildName == null || companyHomeChildName.length() == 0)
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{
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throw new PatchException("Bootstrap property '" + PROPERTY_COMPANY_HOME_CHILDNAME + "' is not present");
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}
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String userHomesChildName = configuration.getProperty(PROPERTY_USER_HOMES_FOLDER_CHILDNAME);
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if (userHomesChildName == null || userHomesChildName.length() == 0)
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{
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throw new PatchException("Bootstrap property '" + PROPERTY_USER_HOMES_FOLDER_CHILDNAME + "' is not present");
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}
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// build the search string to get the company home node
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StringBuilder sb = new StringBuilder(512);
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sb.append("/").append(companyHomeChildName);
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String xpath = sb.toString();
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// get the company home
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List<NodeRef> nodeRefs = searchService.selectNodes(storeRootNodeRef, xpath, null, namespaceService, false);
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if (nodeRefs.size() == 0)
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{
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throw new PatchException("XPath didn't return any results: \n" +
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" root: " + storeRootNodeRef + "\n" +
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" xpath: " + xpath);
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}
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else if (nodeRefs.size() > 1)
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{
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throw new PatchException("XPath returned too many results: \n" +
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" root: " + storeRootNodeRef + "\n" +
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" xpath: " + xpath + "\n" +
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" results: " + nodeRefs);
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}
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this.companyHomeNodeRef = nodeRefs.get(0);
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// Now we have the optional part. Check for the existence of the user homes folder
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xpath = userHomesChildName;
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nodeRefs = searchService.selectNodes(companyHomeNodeRef, xpath, null, namespaceService, false);
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if (nodeRefs.size() > 1)
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{
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throw new PatchException("XPath returned too many results: \n" +
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" company home node: " + companyHomeNodeRef + "\n" +
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" xpath: " + xpath + "\n" +
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" results: " + nodeRefs);
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}
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else if (nodeRefs.size() == 0)
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{
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// the node does not exist
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this.userHomesFolderNodeRef = null;
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}
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else
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{
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// we have the user homes folder noderef
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this.userHomesFolderNodeRef = nodeRefs.get(0);
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}
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}
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@Override
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protected String applyInternal() throws Exception
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{
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// properties must be set
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checkCommonProperties();
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if (messageSource == null)
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{
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throw new PatchException("'messageSource' property has not been set");
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}
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// get useful values
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setUp();
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String msg = null;
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if (userHomesFolderNodeRef == null)
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{
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// create it
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createFolder();
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msg = I18NUtil.getMessage(MSG_CREATED, userHomesFolderNodeRef);
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}
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else
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{
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// it already exists
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msg = I18NUtil.getMessage(MSG_EXISTS, userHomesFolderNodeRef);
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}
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// done
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return msg;
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}
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private void createFolder()
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{
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// get required properties
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String userHomesChildName = configuration.getProperty(PROPERTY_USER_HOMES_FOLDER_CHILDNAME);
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if (userHomesChildName == null)
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{
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throw new PatchException("Bootstrap property '" + PROPERTY_USER_HOMES_FOLDER_CHILDNAME + "' is not present");
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}
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String userHomesName = messageSource.getMessage(
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PROPERTY_USER_HOMES_FOLDER_NAME,
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null,
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I18NUtil.getLocale());
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if (userHomesName == null || userHomesName.length() == 0)
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{
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throw new PatchException("Bootstrap property '" + PROPERTY_USER_HOMES_FOLDER_NAME + "' is not present");
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}
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String userHomesDescription = messageSource.getMessage(
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PROPERTY_USER_HOMES_FOLDER_DESCRIPTION,
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null,
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I18NUtil.getLocale());
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if (userHomesDescription == null || userHomesDescription.length() == 0)
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{
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throw new PatchException("Bootstrap property '" + PROPERTY_USER_HOMES_FOLDER_DESCRIPTION + "' is not present");
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}
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Map<QName, Serializable> properties = new HashMap<QName, Serializable>(7);
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properties.put(ContentModel.PROP_NAME, userHomesName);
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properties.put(ContentModel.PROP_TITLE, userHomesName);
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properties.put(ContentModel.PROP_DESCRIPTION, userHomesDescription);
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properties.put(ApplicationModel.PROP_ICON, PROPERTY_ICON);
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// create the node
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ChildAssociationRef childAssocRef = nodeService.createNode(
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companyHomeNodeRef,
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ContentModel.ASSOC_CONTAINS,
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QName.resolveToQName(namespaceService, userHomesChildName),
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ContentModel.TYPE_FOLDER,
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properties);
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userHomesFolderNodeRef = childAssocRef.getChildRef();
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// add the required aspects
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nodeService.addAspect(userHomesFolderNodeRef, ApplicationModel.ASPECT_UIFACETS, null);
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// done
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}
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}
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