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- repo-based Config Service which can be reloaded at runtime
- can also be configured to be cluster-aware and multi-tenant-aware - minor typo fix in core UrlConfigSource git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6380 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jan Vonka
@@ -0,0 +1,157 @@
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/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program 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 General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.config.source;
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import java.io.InputStream;
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import java.util.List;
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import org.alfresco.config.ConfigException;
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import org.alfresco.config.source.UrlConfigSource;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.tenant.TenantService;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.cmr.repository.ContentService;
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import org.alfresco.service.cmr.repository.InvalidStoreRefException;
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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.repository.StoreRef;
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import org.alfresco.service.cmr.search.SearchService;
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import org.alfresco.service.namespace.NamespaceService;
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/**
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* ConfigSource that looks for a prefix to determine where to look for the config.</br>
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* Valid prefixes are:
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* <ul>
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* <li><b><storeProtocol>://<storeIdentifier></b> the location provided is a path to a repository file</li>
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* </ul>
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* as well as those defined in the core (UrlConfigSource)
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*
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* Example store URLs
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* <code>workspace://SpacesStore/${spaces.company_home.childname}/${spaces.dictionary.childname}/${spaces.webclient_extension.childname}/cm:web-client-config-custom.xml</code>
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* <code>workspace://SpacesStore/app:company_home/app:dictionary/cm:webclient_extension/cm:web-client-config-custom.xml</code>
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*/
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public class RepoUrlConfigSource extends UrlConfigSource
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{
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private TenantService tenantService;
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private SearchService searchService;
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private ContentService contentService;
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private NamespaceService namespaceService;
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private NodeService nodeService;
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public void setTenantService(TenantService tenantService)
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{
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this.tenantService = tenantService;
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}
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public void setSearchService(SearchService searchService)
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{
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this.searchService = searchService;
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}
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public void setContentService(ContentService contentService)
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{
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this.contentService = contentService;
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}
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public void setNamespaceService(NamespaceService namespaceService)
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{
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this.namespaceService = namespaceService;
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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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public RepoUrlConfigSource(String sourceLocation)
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{
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super(sourceLocation);
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}
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public RepoUrlConfigSource(List<String> sourceLocations)
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{
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super(sourceLocations);
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}
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public InputStream getInputStream(String sourceUrl)
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{
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// determine the config source
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try
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{
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return super.getInputStream(sourceUrl);
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}
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catch (ConfigException ce)
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{
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int idx = sourceUrl.indexOf(StoreRef.URI_FILLER);
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if (idx != -1)
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{
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// assume this is a repository location
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int idx2 = sourceUrl.indexOf("/", idx+3);
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String store = sourceUrl.substring(0, idx2);
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String path = sourceUrl.substring(idx2);
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StoreRef storeRef = tenantService.getName(new StoreRef(store));
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NodeRef rootNode = null;
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try
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{
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rootNode = nodeService.getRootNode(storeRef);
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}
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catch (InvalidStoreRefException e)
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{
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throw ce;
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}
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List<NodeRef> nodeRefs = searchService.selectNodes(rootNode, path, null, namespaceService, false);
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if (nodeRefs.size() == 0)
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{
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// if none found, then simply skip
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return null;
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}
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else if (nodeRefs.size() > 1)
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{
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// unexpected
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throw new ConfigException("Found duplicate config sources in the repository " + sourceUrl);
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}
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NodeRef nodeRef = nodeRefs.get(0);
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ContentReader cr = contentService.getReader(nodeRef, ContentModel.PROP_CONTENT);
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return cr.getContentInputStream();
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}
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else
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{
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// not a repository url
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throw ce;
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}
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}
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}
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}
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