/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.olingo;
import java.net.URI;
import java.util.Map;
import org.apache.olingo.commons.api.data.ContextURL;
import org.apache.olingo.commons.api.format.ContentType;
import org.apache.olingo.server.api.ODataApplicationException;
import org.apache.olingo.server.api.ODataLibraryException;
import org.apache.olingo.server.api.ODataResponse;
import org.apache.olingo.server.api.ODataServerError;
import org.apache.olingo.server.api.ServiceMetadata;
import org.apache.olingo.server.api.serializer.SerializerException;
import org.apache.olingo.server.core.ContentNegotiatorException;
import org.apache.olingo.server.core.ServiceRequest;
import org.apache.olingo.server.core.responses.ServiceResponse;
import org.apache.olingo.server.core.responses.ServiceResponseVisior;
import org.teiid.olingo.service.CrossJoinResult;
public class EdmComplexResponse extends ServiceResponse {
private final TeiidODataJsonSerializer serializer;
private final ContentType responseContentType;
private final ContextURL contextURL;
private EdmComplexResponse(ServiceMetadata metadata,
ODataResponse response, TeiidODataJsonSerializer serializer,
ContentType responseContentType, Map<String, String> preferences, ContextURL contextURL) {
super(metadata, response, preferences);
this.serializer = serializer;
this.responseContentType = responseContentType;
this.contextURL = contextURL;
}
public static EdmComplexResponse getInstance(ServiceRequest request,
ContextURL contextURL, boolean referencesOnly,
ODataResponse response) throws ContentNegotiatorException,
SerializerException {
return new EdmComplexResponse(request.getServiceMetaData(), response,
new TeiidODataJsonSerializer(request.getResponseContentType()),
request.getResponseContentType(), request.getPreferences(), contextURL);
}
public void writeComplexType(CrossJoinResult complexResult, URI next) throws SerializerException {
assert (!isClosed());
if (complexResult == null) {
writeNotFound(true);
return;
}
// write the whole collection to response
this.response.setContent(this.serializer.complexCollection(metadata,
complexResult.getResults(), this.contextURL, next)
.getContent());
writeOK(this.responseContentType);
close();
}
@Override
public void accepts(ServiceResponseVisior visitor)
throws ODataLibraryException, ODataApplicationException {
}
public void writeError(ODataServerError error) {
try {
writeContent(this.serializer.error(error).getContent(), error.getStatusCode(), true);
} catch (SerializerException e) {
writeServerError(true);
}
}
}