1 files changed, 147 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/cdo/util/CDOUtil.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/cdo/util/CDOUtil.java
new file mode 100644
index 0000000000..efe8ef485b
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/cdo/util/CDOUtil.java
@@ -0,0 +1,147 @@
+/***************************************************************************
+ * Copyright (c) 2004-2007 Eike Stepper, Germany.
+ * 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.util;
+
+import org.eclipse.emf.cdo.CDOAdapter;
+import org.eclipse.emf.cdo.CDOObject;
+import org.eclipse.emf.cdo.CDOSession;
+import org.eclipse.emf.cdo.eresource.CDOResourceFactory;
+import org.eclipse.emf.cdo.internal.protocol.CDOIDImpl;
+import org.eclipse.emf.cdo.protocol.CDOID;
+import org.eclipse.emf.cdo.protocol.CDOProtocolConstants;
+import org.eclipse.emf.cdo.protocol.model.CDOClass;
+
+import org.eclipse.net4j.ConnectorException;
+import org.eclipse.net4j.IConnector;
+import org.eclipse.net4j.util.lifecycle.LifecycleUtil;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.resource.Resource.Factory.Registry;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.internal.cdo.CDOSessionImpl;
+import org.eclipse.emf.internal.cdo.util.EMFUtil;
+
+import java.util.Map;
+
+/**
+ * @author Eike Stepper
+ */
+public final class CDOUtil
+{
+  private CDOUtil()
+  {
+  }
+
+  public static CDOSession openSession(IConnector connector, String repositoryName) throws ConnectorException
+  {
+    CDOSessionImpl session = new CDOSessionImpl();
+    session.setConnector(connector);
+    session.setRepositoryName(repositoryName);
+    LifecycleUtil.activate(session);
+    return session;
+  }
+
+  public static CDOAdapter getAdapter(ResourceSet resourceSet)
+  {
+    EList<Adapter> adapters = resourceSet.eAdapters();
+    for (Adapter adapter : adapters)
+    {
+      if (adapter instanceof CDOAdapter)
+      {
+        return (CDOAdapter)adapter;
+      }
+    }
+
+    return null;
+  }
+
+  public static CDOResourceFactory addResourceFactory(ResourceSet resourceSet)
+  {
+    CDOResourceFactory factory = CDOResourceFactory.INSTANCE;
+    Registry registry = resourceSet.getResourceFactoryRegistry();
+    Map<String, Object> map = registry.getProtocolToFactoryMap();
+    map.put(CDOProtocolConstants.PROTOCOL_NAME, factory);
+    return factory;
+  }
+
+  public static String extractPath(URI uri)
+  {
+    if (!CDOProtocolConstants.PROTOCOL_NAME.equals(uri.scheme()))
+    {
+      return null;
+    }
+
+    if (uri.hasAuthority())
+    {
+      return null;
+    }
+
+    if (!uri.isHierarchical())
+    {
+      return null;
+    }
+
+    if (!uri.hasAbsolutePath())
+    {
+      return null;
+    }
+
+    return uri.path();
+  }
+
+  public static CDOID extractID(URI uri)
+  {
+    if (!CDOProtocolConstants.PROTOCOL_NAME.equals(uri.scheme()))
+    {
+      return null;
+    }
+
+    if (uri.hasAuthority())
+    {
+      return null;
+    }
+
+    if (!uri.isHierarchical())
+    {
+      return null;
+    }
+
+    if (uri.hasAbsolutePath())
+    {
+      return null;
+    }
+
+    try
+    {
+      String path = uri.path();
+      return CDOIDImpl.parse(path);
+    }
+    catch (RuntimeException ex)
+    {
+      return null;
+    }
+  }
+
+  public static URI createURI(String path)
+  {
+    return URI.createURI(CDOProtocolConstants.PROTOCOL_NAME + ":" + path);
+  }
+
+  public static CDOObject createObject(CDOClass cdoClass)
+  {
+    EClass eClass = EMFUtil.getEClass(cdoClass);
+    return (CDOObject)EcoreUtil.create(eClass);
+  }
+}