+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.ui.dnd;
-
-import net.sourceforge.phpdt.internal.ui.PHPUIMessages;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.swt.dnd.ByteArrayTransfer;
-import org.eclipse.swt.dnd.TransferData;
-
-
-public class LocalSelectionTransfer extends ByteArrayTransfer {
-
- // First attempt to create a UUID for the type name to make sure that
- // different Eclipse applications use different "types" of
- // <code>LocalSelectionTransfer</code>
- private static final String TYPE_NAME= "local-selection-transfer-format" + (new Long(System.currentTimeMillis())).toString(); //$NON-NLS-1$;
- private static final int TYPEID= registerType(TYPE_NAME);
-
- private static final LocalSelectionTransfer INSTANCE= new LocalSelectionTransfer();
-
- private ISelection fSelection;
- private int fSelectionSetTime;
-
- private LocalSelectionTransfer() {
- }
-
- /**
- * Returns the singleton.
- */
- public static LocalSelectionTransfer getInstance() {
- return INSTANCE;
- }
-
- /**
- * Sets the transfer data for local use.
- */
- public void setSelection(ISelection s) {
- fSelection= s;
- }
-
- /**
- * Returns the local transfer data.
- */
- public ISelection getSelection() {
- return fSelection;
- }
-
- public void javaToNative(Object object, TransferData transferData) {
- // No encoding needed since this is a hardcoded string read and written in the same process.
- // See nativeToJava below
- byte[] check= TYPE_NAME.getBytes();
- super.javaToNative(check, transferData);
- }
-
- public Object nativeToJava(TransferData transferData) {
- Object result= super.nativeToJava(transferData);
- if (isInvalidNativeType(result)) {
- PHPeclipsePlugin.log(IStatus.ERROR, PHPUIMessages.getString("LocalSelectionTransfer.errorMessage")); //$NON-NLS-1$
- }
- return fSelection;
- }
-
- private boolean isInvalidNativeType(Object result) {
- // No encoding needed since this is a hardcoded string read and written in the same process.
- // See javaToNative above
- return !(result instanceof byte[]) || !TYPE_NAME.equals(new String((byte[])result));
- }
-
- /**
- * The type id used to identify this transfer.
- */
- protected int[] getTypeIds() {
- return new int[] {TYPEID};
- }
-
- protected String[] getTypeNames(){
- return new String[] {TYPE_NAME};
- }
-
- public int getSelectionSetTime() {
- return fSelectionSetTime;
- }
-
- public void setSelectionSetTime(int time) {
- fSelectionSetTime= time;
- }
-
-}