Java tutorial
/* * Copyright 2001-2004 The Apache Software Foundation. * * 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.gameye.psp.image.utils; import java.beans.PropertyDescriptor; import java.lang.reflect.InvocationTargetException; import org.apache.commons.beanutils.ConvertUtils; import org.apache.commons.beanutils.DynaBean; import org.apache.commons.beanutils.PropertyUtilsBean; import org.apache.commons.beanutils.converters.SqlDateConverter; import org.apache.commons.beanutils.converters.SqlTimestampConverter; public class TPropertyUtilsBean extends PropertyUtilsBean { /** * add by Majian * ?? * **/ public Class getDestType(Object bean, String name) { // Validate method parameters if (bean == null) { throw new IllegalArgumentException("No bean specified"); } if (name == null) { throw new IllegalArgumentException("No name specified"); } // Return the requested result if (bean instanceof DynaBean) { // All DynaBean properties are writeable return null; } else { try { PropertyDescriptor desc = getPropertyDescriptor(bean, name); if (desc != null) { Class c = desc.getPropertyType(); return c; } else { return null; } } catch (IllegalAccessException e) { return null; } catch (InvocationTargetException e) { return null; } catch (NoSuchMethodException e) { return null; } } } }