001/*
002 * (C) Copyright 2007-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Stephane Lacoin
018 *
019 */
020package org.nuxeo.ecm.platform.ui.web.util.beans;
021
022import java.beans.PropertyEditor;
023import java.beans.PropertyEditorManager;
024
025public class PropertiesEditorsInstaller {
026
027    public PropertiesEditorsInstaller() {
028
029    }
030
031    public void installEditors() {
032        installEditor(String[].class, StringArrayEditor.class);
033    }
034
035    public void uninstallEditors() {
036        uninstallEditor(String[].class, StringArrayEditor.class);
037    }
038
039    protected void installEditor(Class<?> targetType, Class<?> editorClass) {
040        if (PropertyEditorManager.findEditor(targetType) != null) {;
041            return;
042        }
043        PropertyEditorManager.registerEditor(targetType, editorClass);
044    }
045
046    protected void uninstallEditor(Class<?> targetType, Class<?> editorClass) {
047        PropertyEditor editor = PropertyEditorManager.findEditor(targetType);
048        if (!editorClass.equals(editor.getClass())) {
049            return;
050        }
051        PropertyEditorManager.registerEditor(targetType, null);
052    }
053
054}