net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/DefaultWorkingCopyOwner.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.core;
  12
  13 import net.sourceforge.phpdt.core.IBuffer;
  14 import net.sourceforge.phpdt.core.ICompilationUnit;
  15 import net.sourceforge.phpdt.core.WorkingCopyOwner;
  16
  17 /**
  18  * A working copy owner that creates internal buffers. It also defines the
  19  * PRIMARY working copy owner that is used by JDT/Core.
  20  */
  21 public class DefaultWorkingCopyOwner extends WorkingCopyOwner {
  22
  23         public WorkingCopyOwner primaryBufferProvider;
  24
  25         public static final DefaultWorkingCopyOwner PRIMARY = new DefaultWorkingCopyOwner();
  26
  27         private DefaultWorkingCopyOwner() {
  28                 // only one instance can be created
  29         }
  30
  31         /**
  32          * @deprecated Marked deprecated as it is using deprecated code
  33          */
  34         public IBuffer createBuffer(ICompilationUnit workingCopy) {
  35                 if (this.primaryBufferProvider != null)
  36                         return this.primaryBufferProvider.createBuffer(workingCopy);
  37                 return super.createBuffer(workingCopy);
  38         }
  39
  40         public String toString() {
  41                 return "Primary owner"; //$NON-NLS-1$
  42         }
  43 }