cubrid.jdbc.driver.CUBRIDClobWriter 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.Writer;
import java.sql.SQLException;
class CUBRIDClobWriter extends Writer {
private CUBRIDClob clob;
private long char_pos;
CUBRIDClobWriter(CUBRIDClob clob, long pos) {
this.clob = clob;
char_pos = pos;
}
/*
* java.io.Writer interface
*/
/*
public synchronized Writer append(CharSequence csq) throws IOException {
write(csq.toString());
return this;
}
*/
/*
public synchronized Writer append(CharSequence csq, int start, int end)
throws IOException {
write(csq.subSequence(start, end).toString());
return this;
}
*/
/*
public synchronized Writer append(char c) throws IOException {
write(0xffff & c);
return this;
}
*/
/*
public synchronized void write(int c) throws IOException {
char[] cbuf = new char[1];
cbuf[0] = (char) c;
write(cbuf, 0, 1);
}
*/
/*
public synchronized void write(char[] cbuf) throws IOException {
write(cbuf, 0, cbuf.length);
}
*/
/*
public synchronized void write(String str) throws IOException {
write(str, 0, str.length());
}
*/
public synchronized void write(String str, int off, int len)
throws IOException {
if (clob == null)
throw new IOException();
if (str == null)
throw new NullPointerException();
if (off < 0 || len < 0 || off + len > str.length())
throw new IndexOutOfBoundsException();
try {
char_pos += clob.setString(char_pos, str, off, len);
} catch (SQLException e) {
throw new IOException(e.getMessage());
}
}
public synchronized void write(char[] cbuf, int off, int len)
throws IOException {
write(new String(cbuf, off, len));
}
public synchronized void flush() throws IOException {
}
public synchronized void close() throws IOException {
flush();
clob.removeFlushableStream(this);
clob = null;
}
}