/*
* 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.jboss.vfs.VirtualFile;
import org.hibernate.jpa.boot.spi.InputStreamAccess;
import org.hibernate.jpa.boot.spi.NamedInputStream;
/**
* InputStreamAccess provides Hibernate with lazy, on-demand access to InputStreams for the various
* types of resources found during archive scanning.
*
* @author Steve Ebersole
*/
public class VirtualFileInputStreamAccess implements InputStreamAccess {
private final String name;
private final VirtualFile virtualFile;
public VirtualFileInputStreamAccess(String name, VirtualFile virtualFile) {
this.name = name;
this.virtualFile = virtualFile;
}
@Override
public String getStreamName() {
return name;
}
@Override
public InputStream accessInputStream() {
try {
return virtualFile.openStream();
}
catch (IOException e) {
throw JPA_LOGGER.cannotOpenVFSStream(e, virtualFile.getName());
}
}
@Override
public NamedInputStream asNamedInputStream() {
return new NamedInputStream( getStreamName(), accessInputStream() );
}
}