jp.classmethod.aws.brian.utils.TriggerSerializer.java Source code

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Here is the source code for jp.classmethod.aws.brian.utils.TriggerSerializer.java

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/*
 * Copyright 2013-2014 Classmethod, 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 jp.classmethod.aws.brian.utils;

import java.io.IOException;

import org.quartz.CronTrigger;
import org.quartz.SimpleTrigger;
import org.quartz.Trigger;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

class TriggerSerializer extends JsonSerializer<Trigger> {

    @Override
    public void serialize(Trigger value, JsonGenerator jgen, SerializerProvider provider)
            throws IOException, JsonProcessingException {
        if (value == null) {
            jgen.writeNull();
            return;
        }

        jgen.writeStartObject();
        if (value.getKey() != null) {
            if (value.getKey().getGroup() != null)
                jgen.writeStringField("group", value.getKey().getGroup());
            if (value.getKey().getName() != null)
                jgen.writeStringField("name", value.getKey().getName());
        }
        if (value.getDescription() != null) {
            jgen.writeStringField("description", value.getDescription());
        }
        if (value.getStartTime() != null) {
            jgen.writeFieldName("startTime");
            provider.defaultSerializeDateValue(value.getStartTime(), jgen);
        }
        if (value.getEndTime() != null) {
            jgen.writeFieldName("endTime");
            provider.defaultSerializeDateValue(value.getEndTime(), jgen);
        }
        if (value.getNextFireTime() != null) {
            jgen.writeFieldName("nextFireTime");
            provider.defaultSerializeDateValue(value.getNextFireTime(), jgen);
        }
        if (value.getJobDataMap() != null) {
            jgen.writeObjectField("jobDataMap", value.getJobDataMap().getWrappedMap());
        }
        jgen.writeNumberField("misfireInstruction", value.getMisfireInstruction());
        jgen.writeNumberField("priority", value.getPriority());

        if (value instanceof CronTrigger) {
            CronTrigger cronTrigger = (CronTrigger) value;
            jgen.writeFieldName("cronEx");
            jgen.writeStartObject();
            if (cronTrigger.getCronExpression() != null) {
                jgen.writeStringField("cronExpression", cronTrigger.getCronExpression());
            }
            if (cronTrigger.getTimeZone() != null) {
                provider.defaultSerializeField("timeZone", cronTrigger.getTimeZone(), jgen);
            }
            jgen.writeEndObject();
        }
        if (value instanceof SimpleTrigger) {
            SimpleTrigger simpleTrigger = (SimpleTrigger) value;
            jgen.writeFieldName("simple");
            jgen.writeStartObject();
            jgen.writeNumberField("repeatInterval", simpleTrigger.getRepeatInterval());
            jgen.writeNumberField("repeatCount", simpleTrigger.getRepeatCount());
            jgen.writeNumberField("timesTriggered", simpleTrigger.getTimesTriggered());
            jgen.writeEndObject();
        }

        jgen.writeEndObject();
    }

    @Override
    public Class<Trigger> handledType() {
        return Trigger.class;
    }
}