| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.util; |
| |
| /** |
| * A little helper class for converting a collection of values to a (usually comma separated) string. |
| * |
| * @version |
| */ |
| public class CollectionStringBuffer { |
| private final StringBuffer buffer = new StringBuffer(); |
| private String separator; |
| private boolean first = true; |
| |
| public CollectionStringBuffer() { |
| this(", "); |
| } |
| |
| public CollectionStringBuffer(String separator) { |
| this.separator = separator; |
| } |
| |
| @Override |
| public String toString() { |
| return buffer.toString(); |
| } |
| |
| public void append(Object value) { |
| if (first) { |
| first = false; |
| } else { |
| buffer.append(separator); |
| } |
| buffer.append(value); |
| } |
| |
| public String getSeparator() { |
| return separator; |
| } |
| |
| public void setSeparator(String separator) { |
| this.separator = separator; |
| } |
| } |