/*
* Copyright 2011 <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
* 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.
*/
package org.ocpsoft.rewrite.servlet.config;
import javax.servlet.ServletContext;
import org.ocpsoft.rewrite.config.Configuration;
import org.ocpsoft.rewrite.config.ConfigurationBuilder;
import org.ocpsoft.rewrite.config.Direction;
import org.ocpsoft.rewrite.context.EvaluationContext;
import org.ocpsoft.rewrite.servlet.config.rule.Join;
import org.ocpsoft.rewrite.servlet.http.event.HttpServletRewrite;
import org.ocpsoft.urlbuilder.Address;
/**
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
*/
public class JoinConfigurationProvider extends HttpConfigurationProvider
{
@Override
public int priority()
{
return 0;
}
/**
* <b>Inbound:</b><br>
* -----------<br>
* If URL matches pattern, forward to resource with parameters converted into request parameters.
* <p>
* <b>Outbound:</b><br>
* -----------<br>
* If URL matches resource, and parameters specified in pattern exist as query parameters, convert the URL to the
* form specified by pattern.
*/
@Override
public Configuration getConfiguration(final ServletContext context)
{
Configuration config = ConfigurationBuilder.begin()
/*
* Set up our rule (This does the work.)
*/
.addRule(Join.path("/p/{project}").to("/viewProject.xhtml"))
/*
* Now send a verification to our test case that the rule worked correctly.
*/
.addRule().when(Direction.isInbound().and(Path.matches("/viewProject.xhtml"))
.and(RequestParameter.exists("project")))
.perform(new HttpOperation() {
@Override
public void performHttp(final HttpServletRewrite event, final EvaluationContext context)
{
String projectName = event.getRequest().getParameter("project");
String encodedURL = event.getResponse().encodeURL(
event.getContextPath() + "/viewProject.xhtml?project=" + projectName);
Response.addHeader("Project", projectName)
.and(Response.addHeader("Encoded-URL", encodedURL))
.and(SendStatus.code(203)).perform(event, context);
}
})
/*
* Test Inbound Correction
*/
.addRule(Join.path("/{p1}/{p2}").to("/list.xhtml").withInboundCorrection())
.addRule()
.when(Path.matches("/list.xhtml"))
.perform(SendStatus.code(204))
/*
* Test Inbound/Outbound Query Handling
*/
.addRule(Join.path("/{id}/querypath/{other}/").to("/{id}-query.xhtml").withInboundCorrection())
.addRule().when(Direction.isInbound().and(Path.matches("/{id}-query.xhtml")))
.perform(new HttpOperation() {
@Override
public void performHttp(HttpServletRewrite event, EvaluationContext context)
{
Address address = event.getAddress();
Response.addHeader("InboundURL", address.getPath() + "?" + address.getQuery())
.and(Response.addHeader("OutboundURL", event.getResponse().encodeURL(
"/12345-query.xhtml?foo=bar&other=cab&kitty=meow")))
.and(SendStatus.code(207))
.perform(event, context);
}
});
return config;
}
}