/*

 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package util;

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.ObjectOutputStream;

import java.io.OutputStream;

import java.io.Reader;

import java.io.StringReader;

import java.io.StringWriter;

import java.io.Writer;

import java.sql.Clob;

import java.sql.SQLException;

import java.util.logging.Level;

import java.util.logging.Logger;

public class StubClob implements Clob {

    public String buf = "The test string 0123456789";

    @Override

    public String getSubString(long pos, int length) throws SQLException {

        return buf;

    }

    @Override

    public long length() throws SQLException {

        return buf.length();

    }

    @Override

    public Reader getCharacterStream() throws SQLException {

        return new StringReader(buf);

    }

    @Override

    public InputStream getAsciiStream() throws SQLException {

        return new java.io.StringBufferInputStream(buf);

    }

    @Override

    public int setString(long pos, String str) throws SQLException {

        return str.length();

    }

    @Override

    public int setString(long pos, String str, int offset, int len) throws SQLException {

        return len;

    }

    @Override

    public long position(String searchstr, long start) throws SQLException {

        throw new UnsupportedOperationException("Not supported yet.");

    }

    @Override

    public long position(Clob searchstr, long start) throws SQLException {

        throw new UnsupportedOperationException("Not supported yet.");

    }

    @Override

    public OutputStream setAsciiStream(long pos) throws SQLException {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        ObjectOutputStream oos = null;

        try {

            oos = new ObjectOutputStream(baos);

        } catch (IOException ex) {

            Logger.getLogger(StubBlob.class.getName()).log(Level.SEVERE, null, ex);

        }

        return oos;

    }

    @Override

    public Writer setCharacterStream(long pos) throws SQLException {

        return new StringWriter();

    }

    @Override

    public void truncate(long len) throws SQLException {

        throw new UnsupportedOperationException("Not supported yet.");

    }

    @Override

    public void free() throws SQLException {

    }

    @Override

    public Reader getCharacterStream(long pos, long length) throws SQLException {

        throw new UnsupportedOperationException("Not supported yet.");

    }

}