Examples of org.hsqldb.lib.CharArrayWriter

org.hsqldb.lib.CharArrayWriter
A writer for char strings. @author Fred Toussi (fredt@users dot sourceforge.net) @version 1.9.0 @since 1.9.0

            throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR, msg);
        }


        try {
            java.io.Reader  reader = x.getCharacterStream();
            CharArrayWriter writer = new CharArrayWriter(reader, (int) length);


            setParameter(parameterIndex, writer.toString());
        } catch (IOException e) {
            throw Util.sqlException(ErrorCode.SERVER_TRANSFER_CORRUPTED,
                                    e.toString());
        }
    }

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        checkSetParameterIndex(parameterIndex, true);


        if (parameterTypes[parameterIndex - 1].typeCode == Types.SQL_CLOB) {
            try {
                if (length < 0) {
                    CharArrayWriter output;


                    output = new CharArrayWriter(reader);


                    JDBCClob clob = new JDBCClob(output.toString());


                    setClobParameter(parameterIndex, clob);


                    return;
                }
            } catch (IOException e) {
                throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR,
                                        e.toString());
            }
            streamLengths[parameterIndex - 1] = length;


            setParameter(parameterIndex, reader);


            return;
        }


        try {
            if (length > Integer.MAX_VALUE) {
                String msg = "Maximum Clob input length exceeded: " + length;


                throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR, msg);
            }


            CharArrayWriter writer;


            if (length < 0) {
                writer = new CharArrayWriter(reader);
            } else {
                writer = new CharArrayWriter(reader, (int) length);
            }
            setParameter(parameterIndex, writer.toString());
        } catch (IOException e) {
            throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR,
                                    e.toString());
        }
    }

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            throw JDBCUtil.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR, msg);
        }


        try {
            java.io.Reader  reader = x.getCharacterStream();
            CharArrayWriter writer = new CharArrayWriter(reader, (int) length);


            setParameter(parameterIndex, writer.toString());
        } catch (Throwable e) {
            throw JDBCUtil.sqlException(ErrorCode.SERVER_TRANSFER_CORRUPTED,
                                    e.toString(), e);
        }
    }

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            throw JDBCUtil.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR, msg);
        }


        try {
            CharArrayWriter writer;


            if (length < 0) {
                writer = new CharArrayWriter(reader);
            } else {
                writer = new CharArrayWriter(reader, (int) length);
            }
            setParameter(parameterIndex, writer.toString());
        } catch (Throwable e) {
            throw JDBCUtil.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR,
                                    e.toString(), e);
        }
    }

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            throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR, msg);
        }


        try {
            java.io.Reader  reader = x.getCharacterStream();
            CharArrayWriter writer = new CharArrayWriter(reader, (int) length);


            setParameter(parameterIndex, writer.toString());
        } catch (Throwable e) {
            throw Util.sqlException(ErrorCode.SERVER_TRANSFER_CORRUPTED,
                                    e.toString());
        }
    }

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            throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR, msg);
        }


        try {
            CharArrayWriter writer;


            if (length < 0) {
                writer = new CharArrayWriter(reader);
            } else {
                writer = new CharArrayWriter(reader, (int) length);
            }
            setParameter(parameterIndex, writer.toString());
        } catch (Throwable e) {
            throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR,
                                    e.toString());
        }
    }

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    private void allocateClobSegments(ResultLob result,
                                      Reader reader) throws IOException {


        long            currentOffset = result.getOffset();
        int             bufferLength  = session.getStreamBlockSize();
        CharArrayWriter charWriter    = new CharArrayWriter(bufferLength);


        while (true) {
            charWriter.reset();
            charWriter.write(reader, bufferLength);


            char[] charArray = charWriter.getBuffer();


            if (charWriter.size() < bufferLength) {
                charArray = charWriter.toCharArray();
            }


            Result actionResult =
                database.lobManager.setChars(result.getLobID(), currentOffset,
                                             charArray);


            currentOffset += charWriter.size();


            if (charWriter.size() < bufferLength) {
                return;
            }
        }
    }

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    private void allocateClobSegments(long lobID, long offset,
                                      Reader reader) throws IOException {


        int             bufferLength  = session.getStreamBlockSize();
        CharArrayWriter charWriter    = new CharArrayWriter(bufferLength);
        long            currentOffset = offset;


        while (true) {
            charWriter.reset();
            charWriter.write(reader, bufferLength);


            char[] charArray = charWriter.getBuffer();


            if (charWriter.size() == 0) {
                return;
            }


            Result actionResult = database.lobManager.setChars(lobID,
                currentOffset, charArray, charWriter.size());


            currentOffset += charWriter.size();


            if (charWriter.size() < bufferLength) {
                return;
            }
        }
    }

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            throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR, msg);
        }


        try {
            java.io.Reader  reader = x.getCharacterStream();
            CharArrayWriter writer = new CharArrayWriter(reader, (int) length);


            setParameter(parameterIndex, writer.toString());
        } catch (IOException e) {
            throw Util.sqlException(ErrorCode.SERVER_TRANSFER_CORRUPTED,
                                    e.toString());
        }
    }

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                String msg = "Maximum Clob input length exceeded: " + length;


                throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR, msg);
            }


            CharArrayWriter writer = new CharArrayWriter(reader, (int) length);


            setParameter(parameterIndex, writer.toString());
        } catch (IOException e) {
            throw Util.sqlException(ErrorCode.JDBC_INPUTSTREAM_ERROR,
                                    e.toString());
        }
    }

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Related Classes of org.hsqldb.lib.CharArrayWriter

org.hsqldb.jdbc.JDBCPreparedStatement

org.hsqldb.SessionData

java.io.EOFException

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