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/*********************************************************************
* Copyright (c) 2016 Boeing
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Boeing - initial API and implementation
**********************************************************************/
package org.eclipse.osee.disposition.rest.messages;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.List;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import org.eclipse.osee.disposition.model.DispoSet;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.jaxrs.JaxRsApi;
/**
* @author Angel Avila
*/
public class DispoSetListMessageWriter implements MessageBodyWriter<List<DispoSet>> {
private final JaxRsApi jaxRsApi;
public DispoSetListMessageWriter(JaxRsApi jaxRsApi) {
this.jaxRsApi = jaxRsApi;
}
@Override
public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
if (genericType instanceof ParameterizedType) {
return ((ParameterizedType) genericType).getActualTypeArguments()[0] == DispoSet.class;
} else {
return false;
}
}
@Override
public long getSize(List<DispoSet> dispoSets, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return -1;
}
@Override
public void writeTo(List<DispoSet> dispoSets, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException {
String jsonString = jaxRsApi.toJson(dispoSets);
entityStream.write(jsonString.getBytes(Strings.UTF_8));
}
}
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