/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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.apache.ode.jacob.soup.jackson; | |
import java.io.IOException; | |
import org.apache.ode.jacob.Channel; | |
import org.apache.ode.jacob.ChannelProxy; | |
import org.apache.ode.jacob.soup.CommChannel; | |
import org.apache.ode.jacob.vpu.ChannelFactory; | |
import com.fasterxml.jackson.core.JsonGenerationException; | |
import com.fasterxml.jackson.core.JsonGenerator; | |
import com.fasterxml.jackson.databind.SerializerProvider; | |
import com.fasterxml.jackson.databind.jsontype.TypeSerializer; | |
import com.fasterxml.jackson.databind.jsontype.impl.ClassNameIdResolver; | |
import com.fasterxml.jackson.databind.ser.std.StdSerializer; | |
public class ChannelProxySerializer extends StdSerializer<ChannelProxy>{ | |
protected ChannelProxySerializer() { | |
super(ChannelProxy.class); | |
} | |
@Override | |
public void serialize(ChannelProxy value, JsonGenerator jgen, | |
SerializerProvider provider) throws IOException, | |
JsonGenerationException { | |
jgen.writeStartObject(); | |
serializeContents(value, jgen, provider); | |
jgen.writeEndObject(); | |
} | |
@Override | |
public void serializeWithType(ChannelProxy value, JsonGenerator jgen, SerializerProvider provider, | |
TypeSerializer typeSer) | |
throws IOException, JsonGenerationException | |
{ | |
typeSer.writeTypePrefixForObject(value, jgen); | |
serializeContents(value, jgen, provider); | |
typeSer.writeTypeSuffixForObject(value, jgen); | |
} | |
private void serializeContents(ChannelProxy value, JsonGenerator jgen, | |
SerializerProvider provider) throws JsonGenerationException, IOException { | |
CommChannel commChannel = (CommChannel) ChannelFactory.getBackend((Channel)value); | |
ClassNameIdResolver idResolver = new ClassNameIdResolver(provider.constructType(commChannel.getType()), provider.getTypeFactory()); | |
jgen.writeStringField("channelType", idResolver.idFromBaseType()); | |
jgen.writeNumberField("channelId", (Integer)commChannel.getId()); | |
} | |
} |