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* may not use this file except in compliance with the License. You can obtain
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* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
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*
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* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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* as provided by Sun in the GPL Version 2 section of the License file that
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import java.io.FileInputStream;
import java.io.IOException;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBIntrospector;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
// import java content classes generated by binding compiler
import org.example.*;
/*
* $Id: Main.java,v 1.1 2007-12-05 00:49:23 kohsuke Exp $
*/
public class Main {
// This sample application demonstrates how to modify a java content
// tree and marshal it back to a xml data
public static void main( String[] args ) {
try {
// create a JAXBContext capable of handling classes generated into
// the org.example package
JAXBContext jc = JAXBContext.newInstance( "org.example" );
// create an Unmarshaller
Unmarshaller u = jc.createUnmarshaller();
// unmarshal a po instance document into a tree of Java content
// objects composed of classes from the primer.po package.
Object folderE = u.unmarshal( new FileInputStream( "folder.xml" ) );
// get XML content.
// normalize that unmarshal returns either JAXBElement OR
// class annotated with @XmlRootElement.
Folder folder = (Folder)(folderE instanceof JAXBElement ?
((JAXBElement)folderE).getValue() :
folderE);
JAXBIntrospector inspect = jc.createJAXBIntrospector();
System.out.println("Unmarshalled xml element tag is:" + inspect.getElementName(folderE));
System.out.println("Processing headers...");
ObjectFactory of = new ObjectFactory();
for( JAXBElement<? extends Header> hdrE : folder.getHeaderE()) {
Header hdr = hdrE.getValue();
if (hdr instanceof OrderHeader) {
OrderHeader oh= (OrderHeader)hdr;
System.out.println("OrderHeader info:" +
oh.getOrderInfo());
} else if (hdr instanceof InvoiceHeader) {
InvoiceHeader ih = (InvoiceHeader)hdr;
System.out.println("InvoiceHeader info:" +
ih.getInvoiceInfo());
} else if (hdr instanceof BidHeader ) {
BidHeader bh= (BidHeader)hdr;
System.out.println("BidHeader info:" +
bh.getBidInfo());
}
}
InvoiceHeader ih = of.createInvoiceHeader();
ih.setGeneralComment("New Comment");
ih.setInvoiceInfo("New Invoice Info");
JAXBElement newHdr = of.createInvoiceHeaderE(ih);
folder.getHeaderE().add(newHdr);
// create a Marshaller and marshal to a file
Marshaller m = jc.createMarshaller();
m.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE );
m.marshal( folderE, System.out );
} catch( JAXBException je ) {
je.printStackTrace();
} catch( IOException ioe ) {
ioe.printStackTrace();
}
}
}