org.springframework.social.wunderlist.api.impl.json.UpdateTaskDataSerializer.java Source code

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Here is the source code for org.springframework.social.wunderlist.api.impl.json.UpdateTaskDataSerializer.java

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/*
 * Copyright 2015 the original author or authors.
 *
 * 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.springframework.social.wunderlist.api.impl.json;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import org.springframework.social.wunderlist.api.UpdateTaskData;

import java.io.IOException;
import java.text.SimpleDateFormat;

/**
 * @author Alexander Hanschke
 * @since 1.0.0
 */
class UpdateTaskDataSerializer extends JsonSerializer<UpdateTaskData> {

    @Override
    public void serialize(UpdateTaskData data, JsonGenerator generator, SerializerProvider serializers)
            throws IOException {
        generator.writeStartObject();
        write(generator, data);
        generator.writeEndObject();
    }

    private void write(JsonGenerator generator, UpdateTaskData data) throws IOException {
        generator.writeNumberField("revision", data.getRevision());
        if (data.getTitle() != null) {
            generator.writeStringField("title", data.getTitle());
        }
        if (data.getAssigneeId() != null) {
            generator.writeNumberField("assignee_id", data.getAssigneeId());
        }
        if (data.isStarred() != null) {
            generator.writeBooleanField("starred", data.isStarred());
        }
        if (data.isCompleted() != null) {
            generator.writeBooleanField("completed", data.isCompleted());
        }
        if (data.getRecurrence() != null) {
            generator.writeStringField("recurrence_type", data.getRecurrence().getType().value());
            generator.writeNumberField("recurrence_count", data.getRecurrence().getCount());
        }
        if (data.getDueDate() != null) {
            generator.writeStringField("due_date", new SimpleDateFormat("yyyy-MM-dd").format(data.getDueDate()));
        }
    }
}