UrlConstituentCatenatorImpl.java revision e6d7ebe1d98f7f030969e521b061f8643253475e
/*
* The contents of this file are subject to the terms of the Common Development and
* Distribution License (the License). You may not use this file except in compliance with the
* License.
*
* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
* specific language governing permission and limitations under the License.
*
* When distributing Covered Software, include this CDDL Header Notice in each file and include
* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
* Header, with the fields enclosed by brackets [] replaced by your own identifying
* information: "Portions Copyrighted [year] [name of copyright owner]".
*
* Copyright 22014 ForgeRock AS. All rights reserved.
*/
package org.forgerock.openam.sts.token;
/**
* @see org.forgerock.openam.sts.token.UrlConstituentCatenator
*/
public class UrlConstituentCatenatorImpl implements UrlConstituentCatenator {
private static final String FORWARD_SLASH = "/";
private static final String QUESTION_MARK = "?";
//TODO: varargs here - why just two constituents?
public String catenateUrlConstituents(String first, String second) {
if ((first==null) || (second==null)) {
throw new IllegalArgumentException("Arguments cannot be null.");
}
if (!first.endsWith(FORWARD_SLASH) && !second.startsWith(FORWARD_SLASH) && !second.startsWith(QUESTION_MARK)) {
return new StringBuilder(first).append(FORWARD_SLASH).append(second).toString();
} else if (first.endsWith(FORWARD_SLASH) && second.startsWith(FORWARD_SLASH)) {
return new StringBuilder(first).append(second.substring(1)).toString();
} else {
return new StringBuilder(first).append(second).toString();
}
}
public StringBuilder catentateUrlConstituent(StringBuilder existingUrl, String toBeAddedConstituent) {
return new StringBuilder(catenateUrlConstituents(existingUrl.toString(), toBeAddedConstituent));
}
}