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

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 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.IJavaModelStatus;
  14 import net.sourceforge.phpdt.core.JavaModelException;
  15
  16 import org.eclipse.core.resources.IResourceStatus;
  17 import org.eclipse.core.resources.IWorkspaceRunnable;
  18 import org.eclipse.core.runtime.CoreException;
  19
  20
  21 /**
  22  * An operation created as a result of a call to JavaCore.run(IWorkspaceRunnable, IProgressMonitor)
  23  * that encapsulates a user defined IWorkspaceRunnable.
  24  */
  25 public class BatchOperation extends JavaModelOperation {
  26         protected IWorkspaceRunnable runnable;
  27         public BatchOperation(IWorkspaceRunnable runnable) {
  28                 this.runnable = runnable;
  29         }
  30
  31         /* (non-Javadoc)
  32          * @see org.eclipse.jdt.internal.core.JavaModelOperation#executeOperation()
  33          */
  34         protected void executeOperation() throws JavaModelException {
  35                 try {
  36                         this.runnable.run(progressMonitor);
  37                 } catch (CoreException ce) {
  38                         if (ce instanceof JavaModelException) {
  39                                 throw (JavaModelException)ce;
  40                         } else {
  41                                 if (ce.getStatus().getCode() == IResourceStatus.OPERATION_FAILED) {
  42                                         Throwable e= ce.getStatus().getException();
  43                                         if (e instanceof JavaModelException) {
  44                                                 throw (JavaModelException) e;
  45                                         }
  46                                 }
  47                                 throw new JavaModelException(ce);
  48                         }
  49                 }
  50         }
  51
  52         /* (non-Javadoc)
  53          * @see org.eclipse.jdt.internal.core.JavaModelOperation#verify()
  54          */
  55         protected IJavaModelStatus verify() {
  56                 // cannot verify user defined operation
  57                 return JavaModelStatus.VERIFIED_OK;
  58         }
  59
  60
  61 }