82 lines
2.4 KiB
Java
82 lines
2.4 KiB
Java
/**
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*
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*/
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package org.gcube.data.analysis.dminvocation;
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import java.io.ByteArrayOutputStream;
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import java.io.InputStream;
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import javax.xml.bind.JAXBContext;
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import javax.xml.bind.JAXBException;
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import javax.xml.bind.Marshaller;
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import javax.xml.bind.Unmarshaller;
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import org.eclipse.persistence.jaxb.MarshallerProperties;
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import org.gcube.data.analysis.dminvocation.model.DataMinerInvocation;
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/**
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* The Class DataMinerInvocationManager.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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* Dec 4, 2018
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*/
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public class DataMinerInvocationManager {
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/**
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* Marshaling.
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*
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* @param dmInvocation the dm invocation
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* @param mediaType the media type
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* @return the byte array output stream
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* @throws JAXBException the JAXB exception
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*/
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public static ByteArrayOutputStream marshaling(DataMinerInvocation dmInvocation, MediaType mediaType) throws JAXBException
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{
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JAXBContext jaxbContext = JAXBContext.newInstance(DataMinerInvocation.class);
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Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
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jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
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switch (mediaType) {
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case ApplicationJSON:
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jaxbMarshaller.setProperty(MarshallerProperties.JSON_INCLUDE_ROOT, Boolean.TRUE);
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case ApplicationXML:
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default:
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jaxbMarshaller.setProperty(MarshallerProperties.MEDIA_TYPE, mediaType.getMimeType());
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}
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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jaxbMarshaller.marshal(dmInvocation, baos);
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return baos;
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}
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/**
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* Unmarshaling.
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*
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* @param dmInvocationXMLStream the dm invocation xml file
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* @param mediaType the media type
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* @return the data miner invocation
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* @throws JAXBException the JAXB exception
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*/
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public static DataMinerInvocation unmarshaling(InputStream dmInvocationXMLStream, MediaType mediaType) throws JAXBException
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{
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//unMarshalingCategories();
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JAXBContext jaxbContext = JAXBContext.newInstance(DataMinerInvocation.class);
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Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
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switch (mediaType) {
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case ApplicationJSON:
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jaxbUnmarshaller.setProperty(MarshallerProperties.JSON_INCLUDE_ROOT, Boolean.TRUE);
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case ApplicationXML:
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default:
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jaxbUnmarshaller.setProperty(MarshallerProperties.MEDIA_TYPE, mediaType.getMimeType());
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}
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//We had written this file in marshalling example
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return (DataMinerInvocation) jaxbUnmarshaller.unmarshal(dmInvocationXMLStream);
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}
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}
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