/*******************************************************************************
*
* Copyright (c) 2004-2009 Oracle Corporation.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
* Kohsuke Kawaguchi
*
*
*******************************************************************************/
package hudson.scm.browsers;
/**
* Builds up a query string.
*
* @author Kohsuke Kawaguchi
*/
public final class QueryBuilder {
private final StringBuilder buf = new StringBuilder();
public QueryBuilder(String s) {
add(s);
}
public QueryBuilder add(String s) {
if (s == null) {
return this; // nothing to add
}
if (buf.length() == 0) {
buf.append('?');
} else {
buf.append('&');
}
buf.append(s);
return this;
}
@Override
public String toString() {
return buf.toString();
}
}