/* * 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(); } }