1 files changed, 151 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/CDOModelUtil.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/CDOModelUtil.java
new file mode 100644
index 0000000000..ec62a70885
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/model/CDOModelUtil.java
@@ -0,0 +1,151 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2008 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.common.model;
+
+import org.eclipse.emf.cdo.common.id.CDOIDMetaRange;
+import org.eclipse.emf.cdo.internal.common.model.CDOClassImpl;
+import org.eclipse.emf.cdo.internal.common.model.CDOClassRefImpl;
+import org.eclipse.emf.cdo.internal.common.model.CDOFeatureImpl;
+import org.eclipse.emf.cdo.internal.common.model.CDOPackageImpl;
+import org.eclipse.emf.cdo.internal.common.model.CDOTypeImpl;
+import org.eclipse.emf.cdo.spi.common.InternalCDOClass;
+import org.eclipse.emf.cdo.spi.common.InternalCDOFeature;
+
+import org.eclipse.net4j.util.io.ExtendedDataInput;
+import org.eclipse.net4j.util.io.ExtendedDataOutput;
+
+import java.io.IOException;
+
+/**
+ * @author Eike Stepper
+ */
+public final class CDOModelUtil
+{
+  private CDOModelUtil()
+  {
+  }
+
+  // ///////////////////////////////////////////////
+
+  public static CDOType getType(int typeID)
+  {
+    CDOTypeImpl type = CDOTypeImpl.ids.get(typeID);
+    if (type == null)
+    {
+      throw new IllegalStateException("No type for id " + typeID);
+    }
+
+    return type;
+  }
+
+  public static CDOType readType(ExtendedDataInput in) throws IOException
+  {
+    int typeID = in.readInt();
+    return getType(typeID);
+  }
+
+  public static void writeType(ExtendedDataOutput out, CDOType type) throws IOException
+  {
+    ((CDOTypeImpl)type).write(out);
+  }
+
+  // ///////////////////////////////////////////////
+
+  public static CDOPackage createPackage(CDOPackageManager packageManager, String packageURI, String name,
+      String ecore, boolean dynamic, CDOIDMetaRange metaIDRange, String parentURI)
+  {
+    return new CDOPackageImpl(packageManager, packageURI, name, ecore, dynamic, metaIDRange, parentURI);
+  }
+
+  public static CDOPackage createProxyPackage(CDOPackageManager packageManager, String packageURI, boolean dynamic,
+      CDOIDMetaRange metaIDRange, String parentURI)
+  {
+    return new CDOPackageImpl(packageManager, packageURI, dynamic, metaIDRange, parentURI);
+  }
+
+  public static CDOPackage readPackage(CDOPackageManager packageManager, ExtendedDataInput in) throws IOException
+  {
+    return new CDOPackageImpl(packageManager, in);
+  }
+
+  public static void writePackage(ExtendedDataOutput out, CDOPackage cdoPackage) throws IOException
+  {
+    ((CDOPackageImpl)cdoPackage).write(out);
+  }
+
+  // ///////////////////////////////////////////////
+
+  public static CDOClass createClass(CDOPackage containingPackage, int classifierID, String name, boolean isAbstract)
+  {
+    return new CDOClassImpl(containingPackage, classifierID, name, isAbstract);
+  }
+
+  public static CDOClass readClass(CDOPackage containingPackage, ExtendedDataInput in) throws IOException
+  {
+    return new CDOClassImpl(containingPackage, in);
+  }
+
+  public static void writeClass(ExtendedDataOutput out, CDOClass cdoClass) throws IOException
+  {
+    ((InternalCDOClass)cdoClass).write(out);
+  }
+
+  // ///////////////////////////////////////////////
+
+  public static CDOFeature createAttribute(CDOClass containingClass, int featureID, String name, CDOType type,
+      boolean many)
+  {
+    return new CDOFeatureImpl(containingClass, featureID, name, type, many);
+  }
+
+  public static CDOFeature createReference(CDOClass containingClass, int featureID, String name,
+      CDOClassProxy referenceType, boolean many, boolean containment)
+  {
+    return new CDOFeatureImpl(containingClass, featureID, name, referenceType, many, containment);
+  }
+
+  public static CDOFeature readFeature(CDOClass containingClass, ExtendedDataInput in) throws IOException
+  {
+    return new CDOFeatureImpl(containingClass, in);
+  }
+
+  public static void writeFeature(ExtendedDataOutput out, CDOFeature cdoFeature) throws IOException
+  {
+    ((InternalCDOFeature)cdoFeature).write(out);
+  }
+
+  // ///////////////////////////////////////////////
+
+  public static CDOClassRef createClassRef(String packageURI, int classifierID)
+  {
+    return new CDOClassRefImpl(packageURI, classifierID);
+  }
+
+  public static CDOClassRef readClassRef(ExtendedDataInput in, String defaultURI) throws IOException
+  {
+    return new CDOClassRefImpl(in, defaultURI);
+  }
+
+  public static CDOClassRef readClassRef(ExtendedDataInput in) throws IOException
+  {
+    return readClassRef(in, null);
+  }
+
+  public static void writeClassRef(ExtendedDataOutput out, CDOClassRef classRef, String defaultURI) throws IOException
+  {
+    ((CDOClassRefImpl)classRef).write(out, defaultURI);
+  }
+
+  public static void writeClassRef(ExtendedDataOutput out, CDOClassRef classRef) throws IOException
+  {
+    writeClassRef(out, classRef, null);
+  }
+}