com.opsmatters.newrelic.httpclient.deserializers.alerts.AlertViolationsDeserializer Maven / Gradle / Ivy
/*
* Copyright 2018 Gerald Curley
*
* 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 com.opsmatters.newrelic.httpclient.deserializers.alerts;
import java.util.Collection;
import java.util.List;
import java.util.ArrayList;
import java.lang.reflect.Type;
import com.google.gson.*;
import com.opsmatters.newrelic.api.model.alerts.AlertViolation;
/**
* Deserializer class for alert violations.
*
* @author Gerald Curley (opsmatters)
*/
public class AlertViolationsDeserializer implements JsonDeserializer>
{
private static Gson gson = new Gson();
/**
* Gson invokes this call-back method during deserialization when it encounters a field of the specified type.
* @param element The Json data being deserialized
* @param type The type of the Object to deserialize to
* @param context The JSON deserialization context
* @return The alert violations
*/
@Override
public Collection deserialize(JsonElement element, Type type, JsonDeserializationContext context)
throws JsonParseException
{
JsonObject obj = element.getAsJsonObject();
JsonArray violations = obj.getAsJsonArray("violations");
List values = new ArrayList();
if(violations != null && violations.isJsonArray())
{
for(JsonElement violation : violations)
values.add(gson.fromJson(violation, AlertViolation.class));
}
return values;
}
}