001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.util; 018 019import java.beans.PropertyEditorSupport; 020import java.util.ArrayList; 021import java.util.List; 022import java.util.StringTokenizer; 023 024 025public class StringArrayEditor extends PropertyEditorSupport { 026 027 public void setAsText(String text) { 028 if (text == null || text.length() == 0) { 029 setValue(null); 030 } else { 031 StringTokenizer stok = new StringTokenizer(text, ","); 032 final List<String> list = new ArrayList<String>(); 033 034 while (stok.hasMoreTokens()) { 035 list.add(stok.nextToken()); 036 } 037 038 Object array = list.toArray(new String[list.size()]); 039 040 setValue(array); 041 } 042 } 043 044 public String getAsText() { 045 Object[] objects = (Object[]) getValue(); 046 if (objects == null || objects.length == 0) { 047 return null; 048 } 049 050 StringBuffer result = new StringBuffer(String.valueOf(objects[0])); 051 for (int i = 1; i < objects.length; i++) { 052 result.append(",").append(objects[i]); 053 } 054 055 return result.toString(); 056 057 } 058 059} 060