UrlXmlSource.java

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.boot.jaxb.internal;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.UnknownHostException;

import org.hibernate.boot.MappingException;
import org.hibernate.boot.MappingNotFoundException;
import org.hibernate.boot.jaxb.Origin;
import org.hibernate.boot.jaxb.spi.Binder;
import org.hibernate.boot.jaxb.spi.Binding;
import org.hibernate.boot.jaxb.spi.XmlSource;

/**
 * @author Steve Ebersole
 */
public class UrlXmlSource extends XmlSource {
	private final URL url;

	public UrlXmlSource(Origin origin, URL url) {
		super( origin );
		this.url = url;
	}

	@Override
	public Binding doBind(Binder binder) {
		try {
			InputStream stream = url.openStream();
			return InputStreamXmlSource.doBind( binder, stream, getOrigin(), true );
		}
		catch (UnknownHostException e) {
			throw new MappingNotFoundException( "Invalid URL", e, getOrigin() );
		}
		catch (IOException e) {
			throw new MappingException( "Unable to open URL InputStream", e, getOrigin() );
		}
	}
}