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package com.sun.xml.bind;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.Properties;
import java.util.StringTokenizer;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import com.sun.xml.bind.v2.ContextFactory;
/**
* This class is responsible for producing RI JAXBContext objects. In
* the RI, this is the class that the javax.xml.bind.context.factory
* property will point to.
*
* <p>
* Used to create JAXBContext objects since v1.0.1 for v1.0.x
*
* <p>
* The code generated from 1.0.x clients refer to this class. So it needs
* to be left unmodified.
*
* @since 1.0.1
* @see ContextFactory for entry point for the v2 runtime.
*/
public class ContextFactory_1_0_1 {
public static JAXBContext createContext( String contextPath,
ClassLoader classLoader )
throws JAXBException {
String packageName = new StringTokenizer(contextPath,":").nextToken();
Class cls;
try {
// com/acme/foo/jaxb.properties
String propFileName = packageName.replace( '.', '/' ) + "/jaxb.properties";
Properties props = loadJAXBProperties( classLoader, propFileName );
// property can't be null since we've already loaded it before.
String jaxbContextImplClassName = props.getProperty(RUNTIME_KEY);
if(jaxbContextImplClassName==null)
throw new JAXBException( Messages.format(Messages.INCORRECT_VERSION,packageName) );
cls = classLoader.loadClass(jaxbContextImplClassName);
} catch (ClassNotFoundException e) {
throw new JAXBException(e);
}
try {
return (JAXBContext)cls.getConstructor(new Class[]{String.class,ClassLoader.class})
.newInstance(new Object[]{contextPath,classLoader});
} catch (InvocationTargetException e) {
Throwable t = e.getTargetException();
if( t==null ) t=e;
throw new JAXBException(t);
} catch (Exception e) {
if( e instanceof RuntimeException )
throw (RuntimeException)e;
else
throw new JAXBException(e);
}
}
private static Properties loadJAXBProperties( ClassLoader classLoader,
String propFileName )
throws JAXBException {
try {
InputStream is =
classLoader.getResourceAsStream( propFileName );
if( is == null ) return null;
Properties props = new Properties();
props.load( is );
is.close();
return props;
} catch( IOException ioe ) {
throw new JAXBException( ioe.toString(), ioe );
}
}
/** property name used to store the build id **/
public static final String RUNTIME_KEY = "com.sun.xml.bind.jaxbContextImpl";
}