| /******************************************************************************* |
| * Copyright (c) 2000, 2009 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core; |
| |
| import org.eclipse.core.resources.IResourceStatus; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jdt.core.IJavaModelStatus; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| /** |
| * An operation created as a result of a call to JavaCore.run(IWorkspaceRunnable, IProgressMonitor) |
| * that encapsulates a user defined IWorkspaceRunnable. |
| */ |
| public class BatchOperation extends JavaModelOperation { |
| protected IWorkspaceRunnable runnable; |
| public BatchOperation(IWorkspaceRunnable runnable) { |
| this.runnable = runnable; |
| } |
| |
| @Override |
| protected boolean canModifyRoots() { |
| // anything in the workspace runnable can modify the roots |
| return true; |
| } |
| |
| @Override |
| protected void executeOperation() throws JavaModelException { |
| try { |
| this.runnable.run(this.progressMonitor); |
| } catch (CoreException ce) { |
| if (ce instanceof JavaModelException) { |
| throw (JavaModelException)ce; |
| } else { |
| if (ce.getStatus().getCode() == IResourceStatus.OPERATION_FAILED) { |
| Throwable e= ce.getStatus().getException(); |
| if (e instanceof JavaModelException) { |
| throw (JavaModelException) e; |
| } |
| } |
| throw new JavaModelException(ce); |
| } |
| } |
| } |
| |
| @Override |
| protected IJavaModelStatus verify() { |
| // cannot verify user defined operation |
| return JavaModelStatus.VERIFIED_OK; |
| } |
| |
| |
| } |