de.taimos.dvalin.notification.push.PushMessage Maven / Gradle / Ivy

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/*
 * Copyright (c) 2016. Taimos GmbH
 *
 */

package de.taimos.dvalin.notification.push;

/*-
 * #%L
 * Dvalin notification service
 * %%
 * Copyright (C) 2016 - 2017 Taimos GmbH
 * %%
 * 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.
 * #L%
 */

import java.io.IOException;
import java.util.Map;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

public abstract class PushMessage {
    
    private static ObjectMapper MAPPER;
    
    static {
        MAPPER = new ObjectMapper();
        MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        MAPPER.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
        MAPPER.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        MAPPER.enable(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS);
        MAPPER.enable(MapperFeature.AUTO_DETECT_GETTERS);
    }
    
    public abstract Platform getType();
    
    protected abstract Map getPayload();
    
    public String getPushMessage() throws IOException {
        return PushMessage.MAPPER.writeValueAsString(this.getPayload());
    }
}