| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package groovy.model; |
| |
| import org.codehaus.groovy.runtime.InvokerHelper; |
| |
| /** |
| * Represents a property of a value as a model. |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class PropertyModel implements ValueModel, NestedValueModel { |
| |
| private ValueModel sourceModel; |
| private String property; |
| private Class type; |
| boolean editable; |
| |
| public PropertyModel(ValueModel sourceModel, String property) { |
| this(sourceModel, property, Object.class, true); |
| } |
| |
| public PropertyModel(ValueModel sourceModel, String property, Class type) { |
| this(sourceModel, property, type, true); |
| } |
| |
| public PropertyModel(ValueModel sourceModel, String property, Class type, boolean editable) { |
| this.sourceModel = sourceModel; |
| this.property = property; |
| this.type = type; |
| //TODO After 1.1 we should introspect the meta property and set editable to false if the property is read only |
| this.editable = editable; |
| } |
| |
| public String getProperty() { |
| return property; |
| } |
| |
| public ValueModel getSourceModel() { |
| return sourceModel; |
| } |
| |
| public Object getValue() { |
| Object source = sourceModel.getValue(); |
| if (source != null) { |
| return InvokerHelper.getProperty(source, property); |
| } |
| return null; |
| } |
| |
| public void setValue(Object value) { |
| Object source = sourceModel.getValue(); |
| if (source != null) { |
| InvokerHelper.setProperty(source, property, value); |
| } |
| } |
| |
| public Class getType() { |
| return type; |
| } |
| |
| public boolean isEditable() { |
| return editable; |
| } |
| |
| } |