| /* |
| * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.sun.beans.finder; |
| |
| import com.sun.beans.WeakCache; |
| |
| import java.beans.PropertyEditor; |
| |
| import com.sun.beans.editors.BooleanEditor; |
| import com.sun.beans.editors.ByteEditor; |
| import com.sun.beans.editors.DoubleEditor; |
| import com.sun.beans.editors.EnumEditor; |
| import com.sun.beans.editors.FloatEditor; |
| import com.sun.beans.editors.IntegerEditor; |
| import com.sun.beans.editors.LongEditor; |
| import com.sun.beans.editors.ShortEditor; |
| |
| /** |
| * This is utility class that provides functionality |
| * to find a {@link PropertyEditor} for a JavaBean specified by its type. |
| * |
| * @since 1.7 |
| * |
| * @author Sergey A. Malenkov |
| */ |
| public final class PropertyEditorFinder |
| extends InstanceFinder<PropertyEditor> { |
| |
| private static final String DEFAULT = "sun.beans.editors"; |
| private static final String DEFAULT_NEW = "com.sun.beans.editors"; |
| |
| private final WeakCache<Class<?>, Class<?>> registry; |
| |
| public PropertyEditorFinder() { |
| super(PropertyEditor.class, false, "Editor", DEFAULT); |
| |
| this.registry = new WeakCache<Class<?>, Class<?>>(); |
| this.registry.put(Byte.TYPE, ByteEditor.class); |
| this.registry.put(Short.TYPE, ShortEditor.class); |
| this.registry.put(Integer.TYPE, IntegerEditor.class); |
| this.registry.put(Long.TYPE, LongEditor.class); |
| this.registry.put(Boolean.TYPE, BooleanEditor.class); |
| this.registry.put(Float.TYPE, FloatEditor.class); |
| this.registry.put(Double.TYPE, DoubleEditor.class); |
| } |
| |
| public void register(Class<?> type, Class<?> editor) { |
| synchronized (this.registry) { |
| this.registry.put(type, editor); |
| } |
| } |
| |
| @Override |
| public PropertyEditor find(Class<?> type) { |
| Class<?> predefined; |
| synchronized (this.registry) { |
| predefined = this.registry.get(type); |
| } |
| PropertyEditor editor = instantiate(predefined, null); |
| if (editor == null) { |
| editor = super.find(type); |
| if ((editor == null) && (null != type.getEnumConstants())) { |
| editor = new EnumEditor(type); |
| } |
| } |
| return editor; |
| } |
| |
| @Override |
| protected PropertyEditor instantiate(Class<?> type, String prefix, String name) { |
| return super.instantiate(type, DEFAULT.equals(prefix) ? DEFAULT_NEW : prefix, name); |
| } |
| } |