io.cdap.cdap.internal.app.runtime.artifact.ArtifactRangeCodec Maven / Gradle / Ivy
/*
* Copyright © 2016 Cask Data, Inc.
*
* 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 io.cdap.cdap.internal.app.runtime.artifact;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import io.cdap.cdap.api.artifact.ArtifactRange;
import io.cdap.cdap.api.artifact.InvalidArtifactRangeException;
import io.cdap.cdap.proto.artifact.ArtifactRanges;
import java.lang.reflect.Type;
/**
* Gson serialize and deserialize {@link ArtifactRange}.
*/
public class ArtifactRangeCodec implements JsonDeserializer, JsonSerializer {
@Override
public ArtifactRange deserialize(JsonElement json, Type typeOfT,
JsonDeserializationContext context) throws JsonParseException {
try {
return ArtifactRanges.parseArtifactRange(json.getAsString());
} catch (InvalidArtifactRangeException e) {
throw new JsonParseException(e);
}
}
@Override
public JsonElement serialize(ArtifactRange src, Type typeOfSrc, JsonSerializationContext context) {
return new JsonPrimitive(src.toString());
}
}