Java Code Examples for com.mysql.cj.util.StringUtils#escapeblockFast()

The following examples show how to use com.mysql.cj.util.StringUtils#escapeblockFast() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
@Override
public void setBlob(int parameterIndex, Blob x) {
    if (x == null) {
        setNull(parameterIndex);
    } else {
        try {
            ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();

            bytesOut.write('\'');
            StringUtils.escapeblockFast(x.getBytes(1, (int) x.length()), bytesOut, (int) x.length(),
                    this.session.getServerSession().useAnsiQuotedIdentifiers());
            bytesOut.write('\'');

            setValue(parameterIndex, bytesOut.toByteArray(), MysqlType.BLOB);
        } catch (Throwable t) {
            throw ExceptionFactory.createException(t.getMessage(), t);
        }
    }
}
 
Example 2
@Override
public void setBlob(int parameterIndex, Blob x) {
    if (x == null) {
        setNull(parameterIndex);
    } else {
        try {
            ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();

            bytesOut.write('\'');
            StringUtils.escapeblockFast(x.getBytes(1, (int) x.length()), bytesOut, (int) x.length(),
                    this.session.getServerSession().useAnsiQuotedIdentifiers());
            bytesOut.write('\'');

            setValue(parameterIndex, bytesOut.toByteArray(), MysqlType.BLOB);
        } catch (Throwable t) {
            throw ExceptionFactory.createException(t.getMessage(), t);
        }
    }
}
 
Example 3
protected final byte[] streamToBytes(InputStream in, boolean escape, int streamLength, boolean useLength) {
    in.mark(Integer.MAX_VALUE); // we may need to read this same stream several times, so we need to reset it at the end.
    try {
        if (this.streamConvertBuf == null) {
            this.streamConvertBuf = new byte[4096];
        }
        if (streamLength == -1) {
            useLength = false;
        }

        ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();

        int bc = useLength ? readblock(in, this.streamConvertBuf, streamLength) : readblock(in, this.streamConvertBuf);

        int lengthLeftToRead = streamLength - bc;

        if (escape) {
            bytesOut.write('_');
            bytesOut.write('b');
            bytesOut.write('i');
            bytesOut.write('n');
            bytesOut.write('a');
            bytesOut.write('r');
            bytesOut.write('y');
            bytesOut.write('\'');
        }

        while (bc > 0) {
            if (escape) {
                StringUtils.escapeblockFast(this.streamConvertBuf, bytesOut, bc, this.usingAnsiMode);
            } else {
                bytesOut.write(this.streamConvertBuf, 0, bc);
            }

            if (useLength) {
                bc = readblock(in, this.streamConvertBuf, lengthLeftToRead);

                if (bc > 0) {
                    lengthLeftToRead -= bc;
                }
            } else {
                bc = readblock(in, this.streamConvertBuf);
            }
        }

        if (escape) {
            bytesOut.write('\'');
        }

        return bytesOut.toByteArray();
    } finally {
        try {
            in.reset();
        } catch (IOException e) {
        }
        if (this.autoClosePStmtStreams.getValue()) {
            try {
                in.close();
            } catch (IOException ioEx) {
            }

            in = null;
        }
    }
}
 
Example 4
protected final byte[] streamToBytes(InputStream in, boolean escape, int streamLength, boolean useLength) {
    in.mark(Integer.MAX_VALUE); // we may need to read this same stream several times, so we need to reset it at the end.
    try {
        if (this.streamConvertBuf == null) {
            this.streamConvertBuf = new byte[4096];
        }
        if (streamLength == -1) {
            useLength = false;
        }

        ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();

        int bc = useLength ? readblock(in, this.streamConvertBuf, streamLength) : readblock(in, this.streamConvertBuf);

        int lengthLeftToRead = streamLength - bc;

        if (escape) {
            bytesOut.write('_');
            bytesOut.write('b');
            bytesOut.write('i');
            bytesOut.write('n');
            bytesOut.write('a');
            bytesOut.write('r');
            bytesOut.write('y');
            bytesOut.write('\'');
        }

        while (bc > 0) {
            if (escape) {
                StringUtils.escapeblockFast(this.streamConvertBuf, bytesOut, bc, this.usingAnsiMode);
            } else {
                bytesOut.write(this.streamConvertBuf, 0, bc);
            }

            if (useLength) {
                bc = readblock(in, this.streamConvertBuf, lengthLeftToRead);

                if (bc > 0) {
                    lengthLeftToRead -= bc;
                }
            } else {
                bc = readblock(in, this.streamConvertBuf);
            }
        }

        if (escape) {
            bytesOut.write('\'');
        }

        return bytesOut.toByteArray();
    } finally {
        try {
            in.reset();
        } catch (IOException e) {
        }
        if (this.autoClosePStmtStreams.getValue()) {
            try {
                in.close();
            } catch (IOException ioEx) {
            }

            in = null;
        }
    }
}