Example usage for io.netty.buffer ByteBuf getCharSequence

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf getCharSequence.

Prototype

public abstract CharSequence getCharSequence(int index, int length, Charset charset);

Source Link

Document

Gets a CharSequence with the given length at the given index.

Usage

From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static Float textDecodeFLOAT4(int index, int len, ByteBuf buff) {
    // Todo optimize that
    CharSequence cs = buff.getCharSequence(index, len, StandardCharsets.UTF_8);
    return Float.parseFloat(cs.toString());
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static double textDecodeFLOAT8(int index, int len, ByteBuf buff) {
    // Todo optimize that
    CharSequence cs = buff.getCharSequence(index, len, StandardCharsets.UTF_8);
    return Double.parseDouble(cs.toString());
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static Number textDecodeNUMERIC(int index, int len, ByteBuf buff) {
    // Todo optimize that
    CharSequence cs = buff.getCharSequence(index, len, StandardCharsets.UTF_8);
    return Numeric.parse(cs.toString());
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static Interval textDecodeINTERVAL(int index, int len, ByteBuf buff) {
    CharSequence cs = buff.getCharSequence(index, len, StandardCharsets.UTF_8);
    String value = cs.toString();
    int years = 0, months = 0, days = 0, hours = 0, minutes = 0, seconds = 0, microseconds = 0;
    final List<String> chunks = new ArrayList<>(7);
    int idx = 0;/*from  ww  w.  j  ava2 s  . co  m*/
    for (;;) {
        int newIdx = value.indexOf(' ', idx);
        if (newIdx == -1) {
            chunks.add(value.substring(idx));
            break;
        }
        chunks.add(value.substring(idx, newIdx));
        idx = newIdx + 1;
    }
    boolean hasTime = chunks.size() % 2 == 1;
    int dateChunkMax = hasTime ? chunks.size() - 1 : chunks.size();
    for (int i = 0; i < dateChunkMax; i += 2) {
        int val = Integer.parseInt(chunks.get(i));
        switch (chunks.get(i + 1)) {
        case "year":
        case "years":
            years = val;
            break;
        case "mon":
        case "mons":
            months = val;
            break;
        case "day":
        case "days":
            days = val;
            break;
        }
    }
    if (hasTime) {
        String timeChunk = chunks.get(chunks.size() - 1);
        boolean isNeg = timeChunk.charAt(0) == '-';
        if (isNeg)
            timeChunk = timeChunk.substring(1);
        int sidx = 0;
        for (;;) {
            int newIdx = timeChunk.indexOf(':', sidx);
            if (newIdx == -1) {
                int m = timeChunk.substring(sidx).indexOf('.');
                if (m == -1) {
                    // seconds without microseconds
                    seconds = isNeg ? -Integer.parseInt(timeChunk.substring(sidx))
                            : Integer.parseInt(timeChunk.substring(sidx));
                } else {
                    // seconds with microseconds
                    seconds = isNeg ? -Integer.parseInt(timeChunk.substring(sidx).substring(0, m))
                            : Integer.parseInt(timeChunk.substring(sidx).substring(0, m));
                    microseconds = isNeg ? -Integer.parseInt(timeChunk.substring(sidx).substring(m + 1))
                            : Integer.parseInt(timeChunk.substring(sidx).substring(m + 1));
                }
                break;
            }
            // hours
            if (sidx == 0) {
                hours = isNeg ? -Integer.parseInt(timeChunk.substring(sidx, newIdx))
                        : Integer.parseInt(timeChunk.substring(sidx, newIdx));
            } else {
                // minutes
                minutes = isNeg ? -Integer.parseInt(timeChunk.substring(sidx, newIdx))
                        : Integer.parseInt(timeChunk.substring(sidx, newIdx));
            }
            sidx = newIdx + 1;
        }
    }
    return new Interval(years, months, days, hours, minutes, seconds, microseconds);
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static String textDecodeCHAR(int index, int len, ByteBuf buff) {
    return buff.getCharSequence(index, len, StandardCharsets.UTF_8).toString();
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static String textDecodeVARCHAR(int index, int len, ByteBuf buff) {
    return buff.getCharSequence(index, len, StandardCharsets.UTF_8).toString();
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static String binaryDecodeVARCHAR(int index, int len, ByteBuf buff) {
    return buff.getCharSequence(index, len, StandardCharsets.UTF_8).toString();
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static String textDecodeBPCHAR(int index, int len, ByteBuf buff) {
    return buff.getCharSequence(index, len, StandardCharsets.UTF_8).toString();
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static String binaryDecodeBPCHAR(int index, int len, ByteBuf buff) {
    return buff.getCharSequence(index, len, StandardCharsets.UTF_8).toString();
}

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From source file:io.reactiverse.pgclient.impl.codec.DataTypeCodec.java

License:Apache License

private static String textdecodeTEXT(int index, int len, ByteBuf buff) {
    return buff.getCharSequence(index, len, StandardCharsets.UTF_8).toString();
}

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