org.apache.camel.util.CollectionStringBuffer Maven / Gradle / Ivy
/**
* 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;
}
}