| package org.eclipse.dltk.internal.core; |
| |
| import org.eclipse.core.resources.IResourceStatus; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.dltk.core.IModelStatus; |
| import org.eclipse.dltk.core.ModelException; |
| |
| |
| /** |
| * An operation created as a result of a call to DLTKCore.run(IWorkspaceRunnable, IProgressMonitor) |
| * that encapsulates a user defined IWorkspaceRunnable. |
| */ |
| public class BatchOperation extends ModelOperation { |
| protected IWorkspaceRunnable runnable; |
| public BatchOperation(IWorkspaceRunnable runnable) { |
| this.runnable = runnable; |
| } |
| |
| protected boolean canModifyRoots() { |
| // anything in the workspace runnable can modify the roots |
| return true; |
| } |
| |
| protected void executeOperation() throws ModelException { |
| try { |
| this.runnable.run(this.progressMonitor); |
| } catch (CoreException ce) { |
| if (ce instanceof ModelException) { |
| throw (ModelException)ce; |
| } else { |
| if (ce.getStatus().getCode() == IResourceStatus.OPERATION_FAILED) { |
| Throwable e= ce.getStatus().getException(); |
| if (e instanceof ModelException) { |
| throw (ModelException) e; |
| } |
| } |
| throw new ModelException(ce); |
| } |
| } |
| } |
| |
| protected IModelStatus verify() { |
| // cannot verify user defined operation |
| return ModelStatus.VERIFIED_OK; |
| } |
| |
| |
| } |
| |