0N/A/*
2362N/A * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage java.beans;
0N/A
0N/Aimport java.lang.ref.Reference;
0N/A
0N/A/**
0N/A * A BeanDescriptor provides global information about a "bean",
0N/A * including its Java class, its displayName, etc.
0N/A * <p>
0N/A * This is one of the kinds of descriptor returned by a BeanInfo object,
0N/A * which also returns descriptors for properties, method, and events.
0N/A */
0N/A
0N/Apublic class BeanDescriptor extends FeatureDescriptor {
0N/A
0N/A private Reference<Class> beanClassRef;
0N/A private Reference<Class> customizerClassRef;
0N/A
0N/A /**
0N/A * Create a BeanDescriptor for a bean that doesn't have a customizer.
0N/A *
0N/A * @param beanClass The Class object of the Java class that implements
0N/A * the bean. For example sun.beans.OurButton.class.
0N/A */
0N/A public BeanDescriptor(Class<?> beanClass) {
0N/A this(beanClass, null);
0N/A }
0N/A
0N/A /**
0N/A * Create a BeanDescriptor for a bean that has a customizer.
0N/A *
0N/A * @param beanClass The Class object of the Java class that implements
0N/A * the bean. For example sun.beans.OurButton.class.
0N/A * @param customizerClass The Class object of the Java class that implements
0N/A * the bean's Customizer. For example sun.beans.OurButtonCustomizer.class.
0N/A */
0N/A public BeanDescriptor(Class<?> beanClass, Class<?> customizerClass) {
0N/A this.beanClassRef = getWeakReference((Class)beanClass);
0N/A this.customizerClassRef = getWeakReference((Class)customizerClass);
0N/A
0N/A String name = beanClass.getName();
0N/A while (name.indexOf('.') >= 0) {
0N/A name = name.substring(name.indexOf('.')+1);
0N/A }
0N/A setName(name);
0N/A }
0N/A
0N/A /**
0N/A * Gets the bean's Class object.
0N/A *
0N/A * @return The Class object for the bean.
0N/A */
0N/A public Class<?> getBeanClass() {
0N/A return (this.beanClassRef != null)
0N/A ? this.beanClassRef.get()
0N/A : null;
0N/A }
0N/A
0N/A /**
0N/A * Gets the Class object for the bean's customizer.
0N/A *
0N/A * @return The Class object for the bean's customizer. This may
0N/A * be null if the bean doesn't have a customizer.
0N/A */
0N/A public Class<?> getCustomizerClass() {
0N/A return (this.customizerClassRef != null)
0N/A ? this.customizerClassRef.get()
0N/A : null;
0N/A }
0N/A
0N/A /*
0N/A * Package-private dup constructor
0N/A * This must isolate the new object from any changes to the old object.
0N/A */
0N/A BeanDescriptor(BeanDescriptor old) {
0N/A super(old);
0N/A beanClassRef = old.beanClassRef;
0N/A customizerClassRef = old.customizerClassRef;
0N/A }
2172N/A
2172N/A void appendTo(StringBuilder sb) {
2172N/A appendTo(sb, "beanClass", this.beanClassRef);
2172N/A appendTo(sb, "customizerClass", this.customizerClassRef);
2172N/A }
0N/A}