org.esbtools.gateway.GatewayRequest.java Source code

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Here is the source code for org.esbtools.gateway.GatewayRequest.java

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/*
 Copyright 2015 esbtools Contributors and/or its affiliates.
    
 This file is part of esbtools.
    
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
    
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
    
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.esbtools.gateway;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import java.io.StringWriter;

public abstract class GatewayRequest {

    private final ObjectMapper objectMapper = new ObjectMapper();

    public abstract void ensureRequiredPropertiesHaveValues();

    public abstract String toString();

    public String toXML() {
        StringWriter thisXML = new StringWriter();

        try {
            JAXBContext jaxbContext = JAXBContext.newInstance(this.getClass());
            Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
            jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
            jaxbMarshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
            jaxbMarshaller.marshal(this, thisXML);

        } catch (JAXBException e) {
            throw new RuntimeException(e);
        }
        return thisXML.toString();
    }

    public String toJson() {
        String thisJson;
        try {
            ObjectWriter ow = objectMapper.writer().withDefaultPrettyPrinter();
            thisJson = ow.writeValueAsString(this);
        } catch (JsonProcessingException e) {
            throw new RuntimeException(e);
        }
        return thisJson;
    }

}