| /******************************************************************************* |
| * Copyright (c) 2001, 2005 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.jst.j2ee.internal.validation; |
| |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| import org.eclipse.emf.common.notify.Adapter; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jem.internal.adapters.jdom.JDOMAdaptor; |
| import org.eclipse.jem.internal.java.adapters.ReadAdaptor; |
| import org.eclipse.wst.validation.internal.operations.IResourceUtil; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| |
| public class ResourceUtil implements IResourceUtil { |
| public ResourceUtil() { |
| super(); |
| } |
| |
| public int getLineNo(Object object) { |
| if (object == null) { |
| return IMessage.LINENO_UNSET; |
| } |
| |
| if (object instanceof EObject) { // Error discovered using MOF objects |
| |
| EObject ro = (EObject) object; |
| JDOMAdaptor jdomAdapter = null; |
| |
| Collection c = ro.eAdapters(); |
| if (c != null) { |
| Iterator iterator = c.iterator(); |
| while (iterator.hasNext()) { |
| Adapter a = (Adapter) iterator.next(); |
| if ((a != null) && a.isAdapterForType(ReadAdaptor.TYPE_KEY) && (a instanceof JDOMAdaptor)) { |
| jdomAdapter = (JDOMAdaptor) a; |
| } |
| } |
| } |
| |
| if (jdomAdapter != null) { |
| int lineNo = jdomAdapter.getLineNo(); |
| if (lineNo != JDOMAdaptor.INVALID_LINENO) |
| return lineNo + 1; |
| } |
| |
| } |
| |
| return IMessage.LINENO_UNSET; |
| } |
| } |