Java tutorial
/* * CMISBox - Synchronize and share your files with your CMIS Repository * * Copyright (C) 2011 - Andrea Agili * * CMISBox is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * CMISBox 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with CMISBox. If not, see <http://www.gnu.org/licenses/>. * */ package com.github.cmisbox.remote; import java.io.File; import java.io.FileInputStream; import java.math.BigInteger; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.TreeMap; import org.apache.chemistry.opencmis.client.api.CmisObject; import org.apache.chemistry.opencmis.client.api.Document; import org.apache.chemistry.opencmis.client.api.Folder; import org.apache.chemistry.opencmis.client.api.ItemIterable; import org.apache.chemistry.opencmis.client.api.OperationContext; import org.apache.chemistry.opencmis.client.api.Property; import org.apache.chemistry.opencmis.client.api.QueryResult; import org.apache.chemistry.opencmis.client.api.Session; import org.apache.chemistry.opencmis.client.runtime.SessionFactoryImpl; import org.apache.chemistry.opencmis.client.util.FileUtils; import org.apache.chemistry.opencmis.commons.PropertyIds; import org.apache.chemistry.opencmis.commons.SessionParameter; import org.apache.chemistry.opencmis.commons.enums.BindingType; import org.apache.chemistry.opencmis.commons.enums.VersioningState; import org.apache.chemistry.opencmis.commons.impl.MimeTypes; import org.apache.chemistry.opencmis.commons.impl.dataobjects.ContentStreamImpl; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.github.cmisbox.core.Config; import com.github.cmisbox.core.LocalEvent; import com.github.cmisbox.core.Main; import com.github.cmisbox.core.Messages; import com.github.cmisbox.core.Queue; import com.github.cmisbox.persistence.StoredItem; import com.github.cmisbox.ui.UI; import com.github.cmisbox.ui.UI.Status; public class CMISRepository { public static final String CONFLICT = "CONFLICT"; private Thread connector; private Session session; private Log log; private boolean pushAvailable = false; private static CMISRepository instance = new CMISRepository(); public static void doLogin() throws Exception { String url = Config.getInstance().getRepositoryUrl(); String username = Config.getInstance().getRepositoryUsername(); String password = Config.getInstance().getRepositoryPassword(); if ((url == null) || (username == null) || (password == null)) { UI ui = UI.getInstance(); if (ui.isAvailable()) { ui.openRemoteLoginDialog(); } else { LogFactory.getLog(CMISRepository.class).error(Messages.provideCredentialsInProps); Main.exit(1); } } org.apache.chemistry.opencmis.client.api.SessionFactory f = SessionFactoryImpl.newInstance(); Map<String, String> parameter = new HashMap<String, String>(); // user credentials parameter.put(SessionParameter.USER, username); parameter.put(SessionParameter.PASSWORD, password); // connection settings parameter.put(SessionParameter.ATOMPUB_URL, url + "/s/cmis"); parameter.put(SessionParameter.BINDING_TYPE, BindingType.ATOMPUB.value()); parameter.put(SessionParameter.CACHE_TTL_OBJECTS, "5000"); parameter.put(SessionParameter.CONNECT_TIMEOUT, "10000"); parameter.put(SessionParameter.COMPRESSION, "true"); // parameter.put(SessionParameter.BINDING_TYPE, // BindingType.WEBSERVICES.value()); // parameter.put(SessionParameter.WEBSERVICES_ACL_SERVICE, url // + "/cmis/ACLService?wsdl"); // parameter.put(SessionParameter.WEBSERVICES_DISCOVERY_SERVICE, url // + "/cmis/DiscoveryService?wsdl"); // parameter.put(SessionParameter.WEBSERVICES_MULTIFILING_SERVICE, url // + "/cmis/MultiFilingService?wsdl"); // parameter.put(SessionParameter.WEBSERVICES_NAVIGATION_SERVICE, url // + "/cmis/NavigationService?wsdl"); // parameter.put(SessionParameter.WEBSERVICES_OBJECT_SERVICE, url // + "/cmis/ObjectService?wsdl"); // parameter.put(SessionParameter.WEBSERVICES_POLICY_SERVICE, url // + "/cmis/PolicyService?wsdl"); // parameter.put(SessionParameter.WEBSERVICES_RELATIONSHIP_SERVICE, url // + "/cmis/RelationshipService?wsdl"); // parameter.put(SessionParameter.WEBSERVICES_REPOSITORY_SERVICE, url // + "/cmis/RepositoryService?wsdl"); // parameter.put(SessionParameter.WEBSERVICES_VERSIONING_SERVICE, url // + "/cmis/VersioningService?wsdl"); // create session org.apache.chemistry.opencmis.client.api.Repository r = f.getRepositories(parameter).get(0); parameter.put(SessionParameter.REPOSITORY_ID, r.getId()); CMISRepository.instance.session = f.createSession(parameter); } public static CMISRepository getInstance() { return CMISRepository.instance; } private CMISRepository() { this.log = LogFactory.getLog(this.getClass()); this.connector = new Thread(new Runnable() { public void run() { while (true) { if (CMISRepository.this.session == null) { try { CMISRepository.doLogin(); UI.getInstance().setStatus(UI.Status.OK); } catch (Exception e) { CMISRepository.this.log.error(e); UI.getInstance().setStatus(Status.KO); } } if ((CMISRepository.this.session != null) && !CMISRepository.this.pushAvailable) { Queue.getInstance().add(LocalEvent.createSynchEvent()); } try { Thread.sleep(30000); } catch (InterruptedException e) { } } } }); this.connector.start(); } public CmisObject addChild(String id, File f) throws Exception { if (f.isDirectory()) { return FileUtils.createFolder(id, f.getName(), null, this.session); } else { return FileUtils.createDocumentFromFile(id, f, null, VersioningState.NONE, this.session); } } public void delete(String id) { FileUtils.delete(id, this.session); } public void download(Document doc, File file) throws Exception { FileUtils.download(doc, file.getAbsolutePath()); } public CmisObject findObject(String id) { CmisObject object = this.session.getObject(id); return object; } public TreeMap<String, String> getChildrenFolders(String id) { TreeMap<String, String> res = new TreeMap<String, String>(); Iterator<QueryResult> i = this.session .query("select * from cmis:folder where in_folder('" + id + "')", true).iterator(); while (i.hasNext()) { QueryResult qr = i.next(); res.put(qr.getPropertyById(PropertyIds.NAME).getFirstValue().toString(), qr.getPropertyById(PropertyIds.OBJECT_ID).getFirstValue().toString()); } return res; } public Changes getContentChanges(List<String> rootIds) throws Exception { return AlfrescoWebscripts.getChangeLog(rootIds); } public Document getDocument(String id) { try { return (Document) this.session.getObject(id); } catch (Exception e) { this.log.error(e); return null; } } public Folder getFolder(String id) { try { return (Folder) this.session.getObject(id); } catch (Exception e) { this.log.error(e); return null; } } public ItemIterable<QueryResult> getLastModificatedDocs(String rootId) { OperationContext oc = this.session.createOperationContext(); oc.setMaxItemsPerPage(10); return this.session.query("select cmis:objectId, " + "cmis:name, cmis:lastModificationDate, cmis:versionLabel " + "from cmis:document where in_tree('" + rootId + "') " + "order by cmis:lastModificationDate desc", false, oc); } public ItemIterable<QueryResult> getLastModificatedFolders(String rootId) { OperationContext oc = this.session.createOperationContext(); oc.setMaxItemsPerPage(10); return this.session.query("select cmis:objectId, " + "cmis:name, cmis:lastModificationDate, cmis:versionLabel " + "from cmis:folder where in_tree('" + rootId + "') " + "order by cmis:lastModificationDate desc", false, oc); } public TreeMap<String, String> getRoots() { return this.getChildrenFolders(this.session.getRootFolder().getId()); } public CmisObject rename(String id, File f) { String newName = f.getName(); return this.rename(id, newName); } private CmisObject rename(String id, String newName) { CmisObject obj = this.session.getObject(id); HashMap<String, Object> map = new HashMap<String, Object>(); for (Property<?> p : obj.getProperties()) { map.put(p.getId(), p.getValue()); } map.put(PropertyIds.NAME, newName); obj.updateProperties(map, true); return obj; } public Document update(StoredItem item, File f) throws Exception { Document doc = (Document) this.session.getObject(item.getId()); doc.refresh(); HashMap<String, Object> map = new HashMap<String, Object>(); for (Property<?> p : doc.getProperties()) { map.put(p.getId(), p.getValue()); } String versionComment = "By CMISBox"; if (!item.getVersion().equals(doc.getVersionLabel())) { versionComment += " " + CMISRepository.CONFLICT; String conflictName = f.getAbsolutePath(); int i = conflictName.lastIndexOf("."); conflictName = conflictName.substring(0, i) + "_" + doc.getVersionLabel() + "_CONFLICT_" + doc.getLastModifiedBy() + conflictName.substring(i); FileUtils.download(doc, conflictName); if (UI.getInstance().isAvailable()) { UI.getInstance().notify(Messages.conflict + " : " + conflictName); } } map.put(PropertyIds.NAME, f.getName()); ContentStreamImpl contentStreamImpl = new ContentStreamImpl(f.getName(), new BigInteger("" + f.length()), MimeTypes.getMIMEType(f), new FileInputStream(f)); doc.checkIn(false, map, contentStreamImpl, versionComment); doc.refresh(); return doc; } }