Java tutorial
/* * Copyright 2003,2004 Colin Crist * * 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 hermes.browser.dialog; import hermes.browser.HermesBrowser; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.List; import javax.swing.BorderFactory; import javax.swing.JComponent; import javax.swing.JLabel; import org.apache.commons.beanutils.PropertyUtils; import org.apache.log4j.Logger; /** * A panel showing a beans simple properties. * * @author colincrist@hermesjms.com * @version $Id: BeanPropertyPanel.java,v 1.4 2005/07/19 07:15:01 colincrist Exp * $ */ public class BeanPropertyPanel extends MapPropertyPanel { private static final long serialVersionUID = 4415416943574076763L; private static final Logger log = Logger.getLogger(BeanPropertyPanel.class); private List onOK = new ArrayList(); private Object bean; private boolean setProperty = true; public BeanPropertyPanel(Object bean, boolean editable, boolean setProperty) throws IllegalAccessException, NoSuchMethodException, InvocationTargetException { super(PropertyUtils.describe(bean), editable); this.bean = bean; this.setProperty = setProperty; } public BeanPropertyPanel(Object bean) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException { this(bean, false, true); } protected JComponent createNorthComponent() { JLabel classNameLabel = new JLabel("Class: " + bean.getClass().getName()); classNameLabel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); return classNameLabel; } protected void onSetProperty(String propertyName, Object propertyValue) { try { if (setProperty) { PropertyUtils.setProperty(bean, propertyName, propertyValue); } super.onSetProperty(propertyName, propertyValue); } catch (Throwable e) { HermesBrowser.getBrowser().showErrorDialog("Cannot set property " + propertyName, e); } } }