/*
* #%L
* BroadleafCommerce CMS Module
* %%
* Copyright (C) 2009 - 2013 Broadleaf Commerce
* %%
* 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%
*/
package org.broadleafcommerce.cms.web;
/**
* Implementation of {@code URLProcessor} that indicates the URL was not able to be
* processed by any of the configured processors.
*
* This is a valid state used to indicate a URL that although not processed by
* the URL processors will likely be processed by other mechanisms (e.g. Spring-MVC)
* within the web application.
*
* Created by bpolster.
*/
public class NullURLProcessor implements URLProcessor {
private static NullURLProcessor _instance = new NullURLProcessor();
public static NullURLProcessor getInstance() {
return _instance;
}
/**
* Always returns true.
*
* @param requestURI
*
* @return true if this URLProcessor is able to process the passed in request
*/
@Override
public boolean canProcessURL(String requestURI) {
return true;
}
/**
* The processURL method should not be called on the NullURLProcessor. This class provides a cacheable
* instance of URLProcessor that indicates to the controlling program (@see BroadleafProcessURLFilter)
* that the current URL cannot be processed.
*
* @param requestURI The requestURI with the context path trimmed off
* @return true if the processor was able to process the passed in URL.
* @throws UnsupportedOperationException
*/
public boolean processURL(String requestURI) {
throw new UnsupportedOperationException();
}
}