Java IResourceDelta.MOVED_TO屬性代碼示例

/**
 * Process {@link IResourceDelta} with {@link IResourceDelta#REMOVED removed}
 * {@link IResourceDelta#getKind() kind}.
 * 
 * @param delta
 *            the {@link IResourceDelta} with {@link IResourceDelta#REMOVED removed}
 *            {@link IResourceDelta#getKind() kind}
 * @param movedResources
 *            mapping of moved {@link IResource}
 */
private void processRemovedDelta(IResourceDelta delta, HashMap<IPath, IResource> movedResources) {
	if ((delta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
		final IResource target = movedResources.get(delta.getMovedToPath());
		if (target != null) {
			resourceMoved((IFile)delta.getResource(), (IFile)target);
		} else {
			movedResources.put(delta.getResource().getFullPath(), delta.getResource());
		}
	} else {
		unregister((IFile)delta.getResource());
	}
}
 

private void handleMove(IResourceDelta delta) {
  if ((delta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
    movedRoots.add(delta.getResource());
  } else if ((delta.getFlags() & IResourceDelta.MOVED_FROM) != 0) {
    IResource source = createSourceResource(delta);
    ensureResourceCovered(source, movedRoots);
  }
}
 

private void handleRemoved(IResourceDelta delta) {
  if ((delta.getFlags() & IResourceDelta.OPEN) != 0) {
    closedProjects.add(delta.getResource());
  } else if ((delta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
    handleMove(delta);
  } else {
    ensureResourceCovered(delta.getResource(), removedRoots);
  }
}
 

public boolean visit(IResourceDelta delta) {
	if (delta == null || delta.getResource() == null || part == null || part.getEditorInput() == null
			|| (((IFileEditorInput) part.getEditorInput()).getFile()) == null)
		return true;
	if (!delta.getResource().equals((((IFileEditorInput) part.getEditorInput()).getFile())))
		return true;
	switch (delta.getKind()) {
	case IResourceDelta.ADDED:
		break;
	case IResourceDelta.REMOVED:
		if ((IResourceDelta.MOVED_TO & delta.getFlags()) == 0) {
			// file removed
			UIUtils.getDisplay().asyncExec(new Runnable() {
				public void run() {
					part.getSite().getPage().closeEditor(part, false);
				}
			});
		} else
			changeInput(delta.getMovedToPath());
		break;
	case IResourceDelta.CHANGED:
		if ((delta.getFlags() & IResourceDelta.CONTENT) != 0 || (delta.getFlags() & IResourceDelta.SYNC) != 0
				|| (delta.getFlags() & IResourceDelta.REPLACED) != 0)
			changeInput(delta.getFullPath());
		break;
	}
	return true;
}
 

public boolean visit(IResourceDelta delta) {
	if (delta == null)
		return true;

	IEditorInput editorInput = editorPart.getEditorInput();
	if (editorInput instanceof FileEditorInput) {

		if (!delta.getResource().equals(
				((FileEditorInput) editorInput).getFile())) {
			return true;
		}
	} else {
		return true; // this is not an input type our editor handles
	}

	if (delta.getKind() == IResourceDelta.REMOVED) {
		if ((IResourceDelta.MOVED_TO & delta.getFlags()) == 0) {

			/*
			 *  * if the file was deleted NOTE: The case where an open,
			 * unsaved file is deleted being handled by the PartListener
			 * added to the Workbench in the initialize() method.
			 */

			if (!editorPart.isDirty()) {
				closeEditorDoNotSave();
			}
		}

		else { // else if it was moved or renamed
			final IFile newFile = ResourcesPlugin.getWorkspace()
					.getRoot().getFile(delta.getMovedToPath());

			Display display = editorPart.getSite().getShell().getDisplay();
			display.asyncExec(new Runnable() {
				public void run() {
					((ELTGraphicalEditor)editorPart).setInput(new FileEditorInput(newFile));
				}
			});
		}
	}
	return false;
}
 

/**
 * Adds debug messages.
 * 
 * @param flag
 * @return debug message
 */
private String getFlagTxt(int flag) {
	String flags = "F_";
	if ((flag & IResourceDelta.ADDED) != 0) {
		flags += "ADDED ";
	}
	if ((flag & IResourceDelta.ADDED_PHANTOM) != 0) {
		flags += "ADDED_PHANTOM ";
	}
	if ((flag & IResourceDelta.ALL_WITH_PHANTOMS) != 0) {
		flags += "ALL_WITH_PHANTOMS ";
	}
	if ((flag & IResourceDelta.CHANGED) != 0) {
		flags += "CHANGED ";
	}
	if ((flag & IResourceDelta.CONTENT) != 0) {
		flags += "CONTENT ";
	}
	if ((flag & IResourceDelta.COPIED_FROM) != 0) {
		flags += "COPIED_FROM ";
	}
	if ((flag & IResourceDelta.DERIVED_CHANGED) != 0) {
		flags += "DERIVED_CHANGED ";
	}
	if ((flag & IResourceDelta.DESCRIPTION) != 0) {
		flags += "DESCRIPTION ";
	}
	if ((flag & IResourceDelta.ENCODING) != 0) {
		flags += "ENCODING ";
	}
	if ((flag & IResourceDelta.LOCAL_CHANGED) != 0) {
		flags += "LOCAL_CHANGED ";
	}
	if ((flag & IResourceDelta.MARKERS) != 0) {
		flags += "MARKERS ";
	}
	if ((flag & IResourceDelta.MOVED_FROM) != 0) {
		flags += "MOVED_FROM ";
	}
	if ((flag & IResourceDelta.MOVED_TO) != 0) {
		flags += "MOVED_TO ";
	}
	if ((flag & IResourceDelta.NO_CHANGE) != 0) {
		flags += "NO_CHANGE ";
	}
	if ((flag & IResourceDelta.OPEN) != 0) {
		flags += "OPEN ";
	}
	if ((flag & IResourceDelta.REMOVED) != 0) {
		flags += "REMOVED ";
	}
	if ((flag & IResourceDelta.REMOVED_PHANTOM) != 0) {
		flags += "REMOVED_PHANTOM ";
	}
	if ((flag & IResourceDelta.REPLACED) != 0) {
		flags += "REPLACED ";
	}
	if ((flag & IResourceDelta.SYNC) != 0) {
		flags += "SYNC ";
	}
	if ((flag & IResourceDelta.TYPE) != 0) {
		flags += "TYPE ";
	}
	return flags;
}