| /** |
| * Copyright (c) 2008, http://www.snakeyaml.org |
| * |
| * 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 org.yaml.snakeyaml.introspector; |
| |
| import java.beans.PropertyDescriptor; |
| |
| import org.yaml.snakeyaml.error.YAMLException; |
| |
| /** |
| * <p> |
| * A <code>MethodProperty</code> is a <code>Property</code> which is accessed |
| * through accessor methods (setX, getX). It is possible to have a |
| * <code>MethodProperty</code> which has only setter, only getter, or both. It |
| * is not possible to have a <code>MethodProperty</code> which has neither |
| * setter nor getter. |
| * </p> |
| */ |
| public class MethodProperty extends GenericProperty { |
| |
| private final PropertyDescriptor property; |
| private final boolean readable; |
| private final boolean writable; |
| |
| public MethodProperty(PropertyDescriptor property) { |
| super(property.getName(), property.getPropertyType(), |
| property.getReadMethod() == null ? null : property.getReadMethod() |
| .getGenericReturnType()); |
| this.property = property; |
| this.readable = property.getReadMethod() != null; |
| this.writable = property.getWriteMethod() != null; |
| } |
| |
| @Override |
| public void set(Object object, Object value) throws Exception { |
| property.getWriteMethod().invoke(object, value); |
| } |
| |
| @Override |
| public Object get(Object object) { |
| try { |
| property.getReadMethod().setAccessible(true);// issue 50 |
| return property.getReadMethod().invoke(object); |
| } catch (Exception e) { |
| throw new YAMLException("Unable to find getter for property '" + property.getName() |
| + "' on object " + object + ":" + e); |
| } |
| } |
| |
| @Override |
| public boolean isWritable() { |
| return writable; |
| } |
| |
| @Override |
| public boolean isReadable() { |
| return readable; |
| } |
| } |