dz.alkhwarizmix.framework.java.utils.impl.XMLUtil.java Source code

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Here is the source code for dz.alkhwarizmix.framework.java.utils.impl.XMLUtil.java

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////////////////////////////////////////////////////////////////////////////////
//     
//
//   ?    ?  (Copyright 2014 Fares Belhaouas)
//  ?  ? (All Rights Reserved)
//
//  NOTICE: Fares Belhaouas permits you to use, modify, and distribute this file
//  in accordance with the terms of the license agreement accompanying it.
//
////////////////////////////////////////////////////////////////////////////////

package dz.alkhwarizmix.framework.java.utils.impl;

import java.io.StringWriter;
import java.util.List;

import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;

import org.apache.commons.io.IOUtils;
import org.dom4j.io.XMLResult;
import org.springframework.oxm.XmlMappingException;
import org.springframework.oxm.jaxb.Jaxb2Marshaller;

import dz.alkhwarizmix.framework.java.AlKhwarizmixErrorCode;
import dz.alkhwarizmix.framework.java.AlKhwarizmixException;
import dz.alkhwarizmix.framework.java.domain.AbstractAlKhwarizmixDomainObject;
import dz.alkhwarizmix.framework.java.dtos.IAlKhwarizmixDomainObjectList;
import dz.alkhwarizmix.framework.java.utils.IXMLUtil;

/**
 * <p>
 * TODO: Javadoc
 * </p>
 *
 * @author ?  (Fares Belhaouas)
 * @since    (June 03, 2014)
 */
public class XMLUtil implements IXMLUtil {

    // --------------------------------------------------------------------------
    //
    // Variables
    //
    // --------------------------------------------------------------------------

    private Jaxb2Marshaller jaxb2Marshaller = null;

    // --------------------------------------------------------------------------
    //
    // Constructor
    //
    // --------------------------------------------------------------------------

    /**
     * Constructor.
     */
    public XMLUtil(final Jaxb2Marshaller pJaxb2Marshaller) {
        jaxb2Marshaller = pJaxb2Marshaller;
    }

    // --------------------------------------------------------------------------
    //
    // Methods
    //
    // --------------------------------------------------------------------------

    /**
     * TODO: Javadoc
     */
    @Override
    public final String objectListToXML(final List<AbstractAlKhwarizmixDomainObject> objectList) {
        final StringWriter stringWriter = new StringWriter();
        final XMLResult xmlResult = new XMLResult(stringWriter);
        for (final AbstractAlKhwarizmixDomainObject object : objectList)
            jaxb2Marshaller.marshal(object, xmlResult);
        return stringWriter.toString();
    }

    /**
     * TODO: Javadoc
     */
    @Override
    public final String marshalObjectToXML(final AbstractAlKhwarizmixDomainObject object)
            throws AlKhwarizmixException {
        try {
            return internal_marshalObjectToXML(object);
        } catch (final XmlMappingException e) {
            throw new AlKhwarizmixException(AlKhwarizmixErrorCode.ERROR_XML_PARSING, e);
        }
    }

    protected String internal_marshalObjectToXML( // NOPMD
            final AbstractAlKhwarizmixDomainObject object) {
        final StringWriter stringWriter = new StringWriter();
        final StreamResult streamResult = new StreamResult(stringWriter);
        jaxb2Marshaller.marshal(object, streamResult);
        return stringWriter.toString();
    }

    /**
     * TODO: Javadoc
     */
    @Override
    public final AbstractAlKhwarizmixDomainObject unmarshalObjectFromXML(final String xmlValue)
            throws AlKhwarizmixException {
        try {
            return internal_unmarshalObjectFromXML(xmlValue);
        } catch (final XmlMappingException e) {
            throw new AlKhwarizmixException(AlKhwarizmixErrorCode.ERROR_XML_PARSING, e);
        }
    }

    protected AbstractAlKhwarizmixDomainObject internal_unmarshalObjectFromXML( // NOPMD
            final String xmlValue) {
        return (AbstractAlKhwarizmixDomainObject) jaxb2Marshaller
                .unmarshal(new StreamSource(IOUtils.toInputStream(xmlValue)));
    }

    /**
     * TODO: Javadoc
     */
    public final String marshalObjectListToXML(final IAlKhwarizmixDomainObjectList objectList)
            throws AlKhwarizmixException {
        try {
            return internal_marshalObjectListToXML(objectList);
        } catch (final XmlMappingException e) {
            throw new AlKhwarizmixException(AlKhwarizmixErrorCode.ERROR_XML_PARSING, e);
        }
    }

    protected String internal_marshalObjectListToXML( // NOPMD
            final IAlKhwarizmixDomainObjectList objectList) {
        final StringWriter stringWriter = new StringWriter();
        final StreamResult streamResult = new StreamResult(stringWriter);
        jaxb2Marshaller.marshal(objectList, streamResult);
        return stringWriter.toString();
    }

    /**
     * TODO: Javadoc
     */
    public final IAlKhwarizmixDomainObjectList unmarshalObjectListFromXML(final String xmlValue)
            throws AlKhwarizmixException {
        try {
            return internal_unmarshalObjectListFromXML(xmlValue);
        } catch (final XmlMappingException e) {
            throw new AlKhwarizmixException(AlKhwarizmixErrorCode.ERROR_XML_PARSING, e);
        }
    }

    protected IAlKhwarizmixDomainObjectList internal_unmarshalObjectListFromXML( // NOPMD
            final String xmlValue) {
        return (IAlKhwarizmixDomainObjectList) jaxb2Marshaller
                .unmarshal(new StreamSource(IOUtils.toInputStream(xmlValue)));
    }

} // Class