//$Id: SerializableBlob.java 5986 2005-03-02 11:43:36Z oneovthafew $
package org.hibernate.lob;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.sql.Blob;
import java.sql.SQLException;
/**
* @author Gavin King
*/
public class SerializableBlob implements Serializable, Blob {
private transient final Blob blob;
public SerializableBlob(Blob blob) {
this.blob = blob;
}
public Blob getWrappedBlob() {
if ( blob==null ) {
throw new IllegalStateException("Blobs may not be accessed after serialization");
}
else {
return blob;
}
}
public long length() throws SQLException {
return getWrappedBlob().length();
}
public byte[] getBytes(long pos, int length) throws SQLException {
return getWrappedBlob().getBytes(pos, length);
}
public InputStream getBinaryStream() throws SQLException {
return getWrappedBlob().getBinaryStream();
}
public long position(byte[] pattern, long start) throws SQLException {
return getWrappedBlob().position(pattern, start);
}
public long position(Blob pattern, long start) throws SQLException {
return getWrappedBlob().position(pattern, start);
}
public int setBytes(long pos, byte[] bytes) throws SQLException {
return getWrappedBlob().setBytes(pos, bytes);
}
public int setBytes(long pos, byte[] bytes, int offset, int len) throws SQLException {
return getWrappedBlob().setBytes(pos, bytes, offset, len);
}
public OutputStream setBinaryStream(long pos) throws SQLException {
return getWrappedBlob().setBinaryStream(pos);
}
public void truncate(long len) throws SQLException {
getWrappedBlob().truncate(len);
}
}
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