UriModificationFilterTest.java

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package com.sun.jersey.impl.container.filter;

import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.impl.AbstractResourceTester;
import com.sun.jersey.spi.container.ContainerRequest;
import com.sun.jersey.spi.container.ContainerRequestFilter;
import java.util.Arrays;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.PathSegment;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;

/**
 *
 * @author Paul.Sandoz@Sun.Com
 */
public class UriModificationFilterTest extends AbstractResourceTester {
    

    public UriModificationFilterTest(String testName) {
        super(testName);
    }

    @Path("/a/b")
    public static class Resource {
        @GET
        public String get(@Context UriInfo ui, @QueryParam("filter") String f) {
            assertEquals("c", f);
            return ui.getRequestUri().toASCIIString();
        }
    }

    public static class UriModifyFilter implements ContainerRequestFilter {
        public ContainerRequest filter(ContainerRequest request) {
            UriBuilder ub = request.getBaseUriBuilder();

            List<PathSegment> pss = request.getPathSegments();

            for (int i = 0; i < pss.size() -1; i++)
                ub.segment(pss.get(i).getPath());
            ub.queryParam("filter", pss.get(pss.size() - 1).getPath());

            request.setUris(request.getBaseUri(), ub.build());
            return request;
        }
    }

    public void testWithInstance() {
        ResourceConfig rc = new DefaultResourceConfig(Resource.class);
        rc.getProperties().put(ResourceConfig.PROPERTY_CONTAINER_REQUEST_FILTERS,
                Arrays.asList(new UriModifyFilter()));
        initiateWebApplication(rc);

        WebResource r = resource("/a/b/c");
    }
}