org.eclipse.che.swagger.rest.SwaggerSerializers Maven / Gradle / Ivy
/*
* Copyright (c) 2012-2018 Red Hat, Inc.
* 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:
* Red Hat, Inc. - initial API and implementation
*/
package org.eclipse.che.swagger.rest;
import io.swagger.models.Swagger;
import io.swagger.util.Json;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
@Provider
@Produces({MediaType.APPLICATION_JSON})
public class SwaggerSerializers implements MessageBodyWriter {
public boolean isWriteable(
Class type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return Swagger.class.isAssignableFrom(type);
}
@Override
public long getSize(
Swagger data, Class type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return -1;
}
@Override
public void writeTo(
Swagger data,
Class type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap headers,
OutputStream out)
throws IOException {
out.write(Json.mapper().writeValueAsString(data).getBytes("utf-8"));
}
}