package org.hl7.fhir.utilities;
/*
* #%L
* HAPI FHIR - Core Library
* %%
* Copyright (C) 2014 - 2017 University Health Network
* %%
* Licensed 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.
* #L%
*/
/**
* Encapsulates StringBuilder to build strings of values separated by comma
* @author Ewout
*/
public class CommaSeparatedStringBuilder {
boolean first = true;
String sep = ", ";
StringBuilder b = new StringBuilder();
public CommaSeparatedStringBuilder() {
}
public CommaSeparatedStringBuilder(String sep) {
this.sep = sep;
}
public void append(String value) {
if (!first)
b.append(sep);
b.append(value);
first = false;
}
@Override
public String toString() {
return b.toString();
}
}