/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.jpa.hibernate4;
import static org.jipijapa.JipiLogger.JPA_LOGGER;
import java.io.IOException;
import java.io.InputStream;
import org.hibernate.ejb.packaging.NamedInputStream;
/**
* Lazy named input stream.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
* Scott Marlow
*/
public abstract class HibernateLazyNamedInputStream extends NamedInputStream {
public HibernateLazyNamedInputStream(String name) {
super(name, null);
}
/**
* Get lazy input stream.
*
* @return the input stream
* @throws java.io.IOException for any I/O error
*/
protected abstract InputStream getLazyStream() throws IOException;
@Override
public InputStream getStream() {
try {
return getLazyStream();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public void setStream(InputStream stream) {
throw JPA_LOGGER.cannotChangeInputStream();
}
}