cubrid.jdbc.driver.CUBRIDBlobOutputStream Maven / Gradle / Ivy
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/*
* Copyright (C) 2008 Search Solution Corporation. All rights reserved by Search Solution.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of the nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
*/
package cubrid.jdbc.driver;
import java.io.IOException;
import java.io.OutputStream;
import java.sql.SQLException;
class CUBRIDBlobOutputStream extends OutputStream {
private CUBRIDBlob blob;
private long lob_pos;
CUBRIDBlobOutputStream(CUBRIDBlob blob, long pos) {
this.blob = blob;
lob_pos = pos;
}
/*
* java.io.OutputStream interface
*/
public synchronized void write(int b) throws IOException {
byte[] buf = new byte[1];
buf[0] = (byte) b;
write(buf, 0, 1);
}
/*
public synchronized void write(byte[] b) throws IOException {
write(b, 0, b.length);
}
*/
public synchronized void write(byte[] b, int off, int len)
throws IOException {
if (blob == null) {
throw new IOException();
}
if (b == null)
throw new NullPointerException();
if (off < 0 || len < 0 || off + len > b.length)
throw new IndexOutOfBoundsException();
try {
lob_pos += blob.setBytes(lob_pos, b, off, len);
} catch (SQLException e) {
throw new IOException(e.getMessage());
}
}
/*
public synchronized void flush() throws IOException {
}
*/
public synchronized void close() throws IOException {
flush();
blob.removeFlushableStream(this);
blob = null;
}
}