/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.jpa.boot.internal;

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

import org.hibernate.HibernateException;
import org.hibernate.jpa.boot.spi.InputStreamAccess;
import org.hibernate.jpa.boot.spi.NamedInputStream;

Author:
Steve Ebersole/**
 * @author Steve Ebersole
 */
public class UrlInputStreamAccess implements InputStreamAccess {
	private final URL url;

	public UrlInputStreamAccess(URL url) {
		this.url = url;
	}

	@Override
	public String getStreamName() {
		return url.toExternalForm();
	}

	@Override
	public InputStream accessInputStream() {
		try {
			return url.openStream();
		}
		catch (Exception e) {
			throw new HibernateException( "Could not open url stream : " + url.toExternalForm() );
		}
	}

	@Override
	public NamedInputStream asNamedInputStream() {
		return new NamedInputStream( getStreamName(), accessInputStream() );
	}
}