/*
* Copyright 2015-2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.hawkular.alerts.rest.json;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
/**
* Special serializer for Link objects that does not map the classical {rel:abc, href:xyz} scheme,
* but which puts the rel name "at the outside" like { abc : { href : xyz }} to make it easier for
* clients to access the link.
* See also https://bugzilla.redhat.com/show_bug.cgi?id=845244
*
* @author Heiko W. Rupp
* @see LinkDeserializer
* @since 0.0.1
*/
public class LinkSerializer extends JsonSerializer<Link> {
@Override
public void serialize(Link link, JsonGenerator jsonGenerator,
SerializerProvider serializerProvider) throws IOException {
jsonGenerator.writeStartObject();
jsonGenerator.writeFieldName(link.getRel());
jsonGenerator.writeStartObject();
jsonGenerator.writeFieldName("href");
jsonGenerator.writeString(link.getHref());
jsonGenerator.writeEndObject();
jsonGenerator.writeEndObject();
}
}