[256931] Provide common query language (OCL)

https://bugs.eclipse.org/bugs/show_bug.cgi?id=256931

1 files changed, 0 insertions, 244 deletions

diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/util/FSMUtil.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/util/FSMUtil.java
deleted file mode 100644
index 731f879041..0000000000
--- a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/util/FSMUtil.java
+++ /dev/null
@@ -1,244 +0,0 @@
-/**
- * Copyright (c) 2004 - 2010 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
- *    Simon McDuff - bug 246705
- */
-package org.eclipse.emf.internal.cdo.util;
-
-import org.eclipse.emf.cdo.CDOObject;
-import org.eclipse.emf.cdo.CDOState;
-import org.eclipse.emf.cdo.common.id.CDOID;
-import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageRegistry;
-import org.eclipse.emf.cdo.util.LegacyModeNotEnabledException;
-import org.eclipse.emf.cdo.view.CDOView;
-
-import org.eclipse.emf.internal.cdo.CDOLegacyAdapter;
-import org.eclipse.emf.internal.cdo.CDOMetaWrapper;
-import org.eclipse.emf.internal.cdo.CDOObjectImpl;
-import org.eclipse.emf.internal.cdo.messages.Messages;
-
-import org.eclipse.emf.common.notify.Adapter;
-import org.eclipse.emf.common.util.EList;
-import org.eclipse.emf.ecore.EClass;
-import org.eclipse.emf.ecore.EGenericType;
-import org.eclipse.emf.ecore.EModelElement;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.EPackage;
-import org.eclipse.emf.ecore.EcorePackage;
-import org.eclipse.emf.ecore.InternalEObject;
-import org.eclipse.emf.ecore.util.EcoreUtil;
-import org.eclipse.emf.spi.cdo.InternalCDOObject;
-import org.eclipse.emf.spi.cdo.InternalCDOView;
-
-import java.util.Collection;
-import java.util.Iterator;
-
-/**
- * @author Eike Stepper
- */
-public final class FSMUtil
-{
-  private FSMUtil()
-  {
-  }
-
-  public static boolean isTransient(CDOObject object)
-  {
-    CDOState state = object.cdoState();
-    return state == CDOState.TRANSIENT || state == CDOState.PREPARED;
-  }
-
-  public static boolean isInvalid(CDOObject object)
-  {
-    CDOState state = object.cdoState();
-    return state == CDOState.INVALID || state == CDOState.INVALID_CONFLICT;
-  }
-
-  public static boolean isConflict(CDOObject object)
-  {
-    CDOState state = object.cdoState();
-    return state == CDOState.CONFLICT || state == CDOState.INVALID_CONFLICT;
-  }
-
-  public static boolean isNew(CDOObject object)
-  {
-    CDOState state = object.cdoState();
-    return state == CDOState.NEW;
-  }
-
-  public static boolean isMeta(Object object)
-  {
-    if (object instanceof EModelElement || object instanceof EGenericType)
-    {
-      EClass eClass = ((EObject)object).eClass();
-      if (eClass == null)
-      {
-        return false;
-      }
-
-      EPackage ePackage = eClass.getEPackage();
-      if (ePackage == null)
-      {
-        return false;
-      }
-
-      return ePackage.getNsURI() == EcorePackage.eNS_URI;
-    }
-
-    return object instanceof org.eclipse.emf.ecore.impl.EStringToStringMapEntryImpl;
-  }
-
-  public static boolean isNative(EObject eObject)
-  {
-    return eObject instanceof CDOObjectImpl;
-  }
-
-  /**
-   * @param view
-   *          Only needed if object is a meta instance.
-   */
-  public static InternalCDOObject adapt(Object object, CDOView view)
-  {
-    if (view.isClosed())
-    {
-      throw new IllegalStateException(Messages.getString("FSMUtil.0")); //$NON-NLS-1$
-    }
-
-    if (object instanceof InternalCDOObject)
-    {
-      return (InternalCDOObject)object;
-    }
-
-    if (object == null)
-    {
-      throw new IllegalArgumentException(Messages.getString("FSMUtil.1")); //$NON-NLS-1$
-    }
-
-    if (isMeta(object))
-    {
-      return adaptMeta((InternalEObject)object, view);
-    }
-
-    if (object instanceof InternalEObject)
-    {
-      if (!view.isLegacyModeEnabled())
-      {
-        throw new LegacyModeNotEnabledException();
-      }
-
-      return adaptLegacy((InternalEObject)object);
-    }
-
-    return null;
-  }
-
-  public static InternalCDOObject adaptMeta(InternalEObject object, CDOView view)
-  {
-    if (view == null)
-    {
-      throw new IllegalArgumentException(Messages.getString("FSMUtil.2")); //$NON-NLS-1$
-    }
-
-    if (object.eIsProxy())
-    {
-      object = (InternalEObject)EcoreUtil.resolve(object, view.getResourceSet());
-    }
-
-    try
-    {
-      InternalCDOPackageRegistry packageRegistry = (InternalCDOPackageRegistry)view.getSession().getPackageRegistry();
-      CDOID id = packageRegistry.getMetaInstanceMapper().lookupMetaInstanceID(object);
-      return new CDOMetaWrapper((InternalCDOView)view, object, id);
-    }
-    catch (RuntimeException ex)
-    {
-      return null;
-    }
-  }
-
-  /*
-   * IMPORTANT: Compile errors in this method might indicate an old version of EMF. Legacy support is only enabled for
-   * EMF with fixed bug #247130. These compile errors do not affect native models!
-   */
-  public static InternalCDOObject adaptLegacy(InternalEObject object)
-  {
-    EList<Adapter> adapters = object.eAdapters();
-    CDOLegacyAdapter adapter = getLegacyAdapter(adapters);
-    if (adapter == null)
-    {
-      adapter = new CDOLegacyAdapter(object);
-    }
-
-    return adapter;
-
-    // EList<InternalEObject.EReadListener> readListeners = object.eReadListeners();
-    // CDOLegacyWrapper wrapper = getLegacyWrapper(readListeners);
-    // if (wrapper == null)
-    // {
-    // wrapper = new CDOLegacyWrapper(object);
-    // // TODO Only Load/Attach transitions should actually *add* the wrappers!
-    // readListeners.add(0, wrapper);
-    // object.eWriteListeners().add(0, wrapper);
-    // }
-    //
-    // return wrapper;
-  }
-
-  public static CDOLegacyAdapter getLegacyAdapter(EList<Adapter> adapters)
-  {
-    return (CDOLegacyAdapter)EcoreUtil.getAdapter(adapters, CDOLegacyAdapter.class);
-  }
-
-  // public static CDOLegacyWrapper getLegacyWrapper(EList<?> listeners)
-  // {
-  // for (Object listener : listeners)
-  // {
-  // if (listener.getClass() == CDOLegacyWrapper.class)
-  // {
-  // return (CDOLegacyWrapper)listener;
-  // }
-  // }
-  //
-  // return null;
-  // }
-
-  public static Iterator<InternalCDOObject> iterator(final Iterator<?> delegate, final InternalCDOView view)
-  {
-    return new Iterator<InternalCDOObject>()
-    {
-      private Object next;
-
-      public boolean hasNext()
-      {
-        if (delegate.hasNext())
-        {
-          next = adapt(delegate.next(), view);
-          return true;
-        }
-
-        return false;
-      }
-
-      public InternalCDOObject next()
-      {
-        return (InternalCDOObject)next;
-      }
-
-      public void remove()
-      {
-        throw new UnsupportedOperationException();
-      }
-    };
-  }
-
-  public static Iterator<InternalCDOObject> iterator(Collection<?> instances, final InternalCDOView view)
-  {
-    return iterator(instances.iterator(), view);
-  }
-}