| /* |
| * Copyright (c) 2011, 2012 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.server.internal.mongodb; |
| |
| import com.mongodb.BasicDBList; |
| import com.mongodb.BasicDBObject; |
| import com.mongodb.DBCursor; |
| import com.mongodb.DBObject; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class Props extends Coll |
| { |
| public static final String NAME = "props"; |
| |
| public static final String ID = "_id"; |
| |
| public static final String VALUE = "value"; |
| |
| public static final String REPOSITORY_CREATED = "org.eclipse.emf.cdo.server.mongodb.repositoryCreated"; //$NON-NLS-1$ |
| |
| public static final String REPOSITORY_STOPPED = "org.eclipse.emf.cdo.server.mongodb.repositoryStopped"; //$NON-NLS-1$ |
| |
| public static final String NEXT_LOCAL_CDOID = "org.eclipse.emf.cdo.server.mongodb.nextLocalCDOID"; //$NON-NLS-1$ |
| |
| public static final String LAST_CDOID = "org.eclipse.emf.cdo.server.mongodb.lastCDOID"; //$NON-NLS-1$ |
| |
| public static final String LAST_CLASSIFIERID = "org.eclipse.emf.cdo.server.mongodb.lastClassiferID"; //$NON-NLS-1$ |
| |
| public static final String LAST_BRANCHID = "org.eclipse.emf.cdo.server.mongodb.lastBranchID"; //$NON-NLS-1$ |
| |
| public static final String LAST_LOCAL_BRANCHID = "org.eclipse.emf.cdo.server.mongodb.lastLocalBranchID"; //$NON-NLS-1$ |
| |
| public static final String LAST_COMMITTIME = "org.eclipse.emf.cdo.server.mongodb.lastCommitTime"; //$NON-NLS-1$ |
| |
| public static final String LAST_NONLOCAL_COMMITTIME = "org.eclipse.emf.cdo.server.mongodb.lastNonLocalCommitTime"; //$NON-NLS-1$ |
| |
| public static final String GRACEFULLY_SHUT_DOWN = "org.eclipse.emf.cdo.server.mongodb.gracefullyShutDown"; //$NON-NLS-1$ |
| |
| public Props(MongoDBStore store) |
| { |
| super(store, NAME); |
| } |
| |
| public Map<String, String> get(Set<String> names) |
| { |
| Map<String, String> result = new HashMap<String, String>(); |
| for (String name : names) |
| { |
| DBObject query = new BasicDBObject(ID, name); |
| DBCursor cursor = collection.find(query); |
| |
| try |
| { |
| if (cursor.hasNext()) |
| { |
| DBObject doc = cursor.next(); |
| result.put(name, (String)doc.get(VALUE)); |
| } |
| } |
| finally |
| { |
| cursor.close(); |
| } |
| } |
| |
| return result; |
| } |
| |
| public void set(Map<String, String> properties) |
| { |
| for (Entry<String, String> property : properties.entrySet()) |
| { |
| DBObject doc = new BasicDBObject(); |
| doc.put(ID, property.getKey()); |
| doc.put(VALUE, property.getValue()); |
| |
| collection.save(doc); |
| |
| } |
| } |
| |
| public void remove(Set<String> names) |
| { |
| BasicDBList list = new BasicDBList(); |
| for (String name : names) |
| { |
| list.add(name); |
| } |
| |
| DBObject ref = new BasicDBObject(); |
| ref.put(ID, new BasicDBObject("$in", list)); |
| |
| collection.remove(ref); |
| } |
| } |