/**
* Copyright 2013 Martynas Jusevičius <martynas@graphity.org>
*
* 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.graphity.client.resource.labelled;
import com.hp.hpl.jena.ontology.OntClass;
import com.hp.hpl.jena.vocabulary.RDFS;
import com.sun.jersey.api.core.ResourceContext;
import javax.servlet.ServletContext;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import org.graphity.client.model.impl.ResourceBase;
import org.graphity.processor.query.SelectBuilder;
import org.graphity.processor.vocabulary.LDP;
import org.graphity.server.model.SPARQLEndpoint;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author Martynas Jusevičius <martynas@graphity.org>
*/
@Path("/{path}/labelled")
public class Container extends ResourceBase
{
private static final Logger log = LoggerFactory.getLogger(Container.class);
private final String searchString;
public Container(@Context UriInfo uriInfo, @Context SPARQLEndpoint endpoint, @Context OntClass ontClass,
@Context Request request, @Context ServletContext servletContext, @Context HttpHeaders httpHeaders, @Context ResourceContext resourceContext)
{
super(uriInfo, endpoint, ontClass,
request, servletContext, httpHeaders, resourceContext);
this.searchString = getUriInfo().getQueryParameters().getFirst("label");
}
@Override
public void init()
{
super.init();
if (!(getSearchString() == null || getSearchString().isEmpty()) && getMatchedOntClass().hasSuperClass(LDP.Container))
{
SelectBuilder selectBuilder = getQueryBuilder().getSubSelectBuilder();
if (selectBuilder != null)
{
selectBuilder.filter(RDFS.label.getLocalName(), getQueryBuilder().quoteRegexMeta(getSearchString())); // escape special regex() characters!
if (log.isDebugEnabled()) log.debug("Search query: {} QueryBuilder: {}", getSearchString(), getQueryBuilder());
}
}
}
public String getSearchString()
{
return searchString;
}
@Override
public UriBuilder getPageUriBuilder()
{
if (getSearchString() != null) return super.getPageUriBuilder().queryParam("label", getSearchString());
return super.getPageUriBuilder();
}
@Override
public UriBuilder getPreviousUriBuilder()
{
if (getSearchString() != null) return super.getPreviousUriBuilder().queryParam("label", getSearchString());
return super.getPreviousUriBuilder();
}
@Override
public UriBuilder getNextUriBuilder()
{
if (getSearchString() != null) return super.getNextUriBuilder().queryParam("label", getSearchString());
return super.getNextUriBuilder();
}
}