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package de.akquinet.jbosscc.guttenbase.export;

import java.io.InputStream;
import java.io.OutputStream;
import java.sql.Blob;
import java.sql.SQLException;

/**
 * Since BLOBs may be quite big. we do not load them into memory completely, but
 * read them in chunks and write the data to the output stream in a loop.
 * 
 * 
 * © 2012-2020 akquinet tech@spree
 * 
 * 
 * @author M. Dahm
 */
public class ExportDumpBlob extends AbstractExportDumpObject implements Blob {
	private static final long serialVersionUID = 1L;

	public ExportDumpBlob() {
		this(null);
	}

	public ExportDumpBlob(final InputStream inputStream) {
		super(inputStream);
	}

	@Override
	public long position(final byte[] pattern, final long start) throws SQLException {
		throw new UnsupportedOperationException();
	}

	@Override
	public long position(final Blob pattern, final long start) throws SQLException {
		throw new UnsupportedOperationException();
	}

	@Override
	public int setBytes(final long pos, final byte[] bytes) throws SQLException {
		throw new UnsupportedOperationException();
	}

	@Override
	public int setBytes(final long pos, final byte[] bytes, final int offset, final int len) throws SQLException {
		throw new UnsupportedOperationException();
	}

	@Override
	public OutputStream setBinaryStream(final long pos) throws SQLException {
		throw new UnsupportedOperationException();
	}

	@Override
	public void truncate(final long len) throws SQLException {
		throw new UnsupportedOperationException();
	}
}