1 /******************************************************************************* 2 * Copyright (c) 2011 Google, Inc. 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * Google, Inc. - initial API and implementation 10 *******************************************************************************/ 11 package org.eclipse.wb.internal.core.model.property; 12 13 import org.eclipse.wb.internal.core.model.property.editor.PropertyEditor; 14 import org.eclipse.wb.internal.core.model.property.editor.string.StringPropertyEditor; 15 16 /** 17 * Empty {@link Property}, that has no title or value. 18 * 19 * @author scheglov_ke 20 * @coverage core.model.property 21 */ 22 public class EmptyProperty extends Property { 23 //////////////////////////////////////////////////////////////////////////// 24 // 25 // Constructor 26 // 27 //////////////////////////////////////////////////////////////////////////// 28 public EmptyProperty() { 29 super(StringPropertyEditor.INSTANCE); 30 } 31 32 public EmptyProperty(PropertyEditor editor) { 33 super(editor); 34 } 35 36 //////////////////////////////////////////////////////////////////////////// 37 // 38 // Property 39 // 40 //////////////////////////////////////////////////////////////////////////// 41 @Override 42 public String getTitle() { 43 return null; 44 } 45 46 @Override 47 public boolean isModified() throws Exception { 48 return false; 49 } 50 51 @Override 52 public Object getValue() throws Exception { 53 return UNKNOWN_VALUE; 54 } 55 56 @Override 57 public void setValue(Object value) throws Exception { 58 } 59 } 60
