/*
* 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.clerezza.jaxrs.utils;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.UriInfo;
/**
* Provides a utility method to create a Response redirecting to another
* location.
*
* @author mir
*/
public class RedirectUtil {
/**
* Redirects to the location provided by uriString in the context of the
* request uri provided by baseUri.
*
* @param uriString
* @param baseUri
* @return {@link javax.ws.rs.core.Response}
*/
public static Response createSeeOtherResponse(String uriString,
UriInfo baseUri) {
try {
return createSeeOtherResponse(uriString, baseUri.getAbsolutePath().toURL());
} catch (MalformedURLException ex) {
throw new RuntimeException(ex);
}
}
/**
* Redirects to the location provided by uriString in the context
* specified by baseUrl.
*
* @param uriString
* @param baseUrl
* @return {@link javax.ws.rs.core.Response}
*/
public static Response createSeeOtherResponse(String uriString,
URL baseUrl) {
String htmlBody = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"" +
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">" +
"<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">" +
"<body> <a href=\"" + uriString + "\">" + uriString + "</a><body></html>";
try {
URL absoluteUrl = new URL(baseUrl, uriString);
final URI uri = absoluteUrl.toURI();
ResponseBuilder responseBuilder = Response.status(Response.Status.SEE_OTHER);
responseBuilder = responseBuilder.entity(htmlBody);
responseBuilder = responseBuilder.location(uri);
return responseBuilder.build();
} catch (URISyntaxException ex) {
throw new RuntimeException(ex);
} catch (MalformedURLException ex) {
throw new RuntimeException(ex);
}
}
}