diagmsgdisplay.java

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            case TYPE_CHAR:   addChar();   break;
            case TYPE_INT64:  addInt64();  break;
            case TYPE_UINT64: addUint64(); break;
            case TYPE_TOKEN:  addToken();  break;
            case TYPE_ARRAY:  addArray();  break;
            
            default:
                line.append(delimiter + "unknown");
        }
    }
    
    protected void addArray() throws DiagMsgException {
        int len = getByte();
        int type = (len >> 4) & 0xF;
        len &= 0xF;
        
        if( type == TYPE_CHAR )
            addStr(len);
        else {
            line.append(delimiter + "[");
            
            while( --len >= 0 )
                addSimple(type);
            
            line.append(" ]");
        }
    }
    
    protected void check(int len) throws DiagMsgException {
        if( head + len > end )
            throw new DiagMsgException("illegal message format");
    }
    
    protected byte getByte() throws DiagMsgException {
        check(1);
        byte ret = packet[head];
        head += 1;
        return ret;
    }
    
    protected short getShort() throws DiagMsgException {
        short a,b;
        check(2);
        
        a = packet[head];            a &= 0x00FF;
        b = packet[head+1]; b <<= 8; b &= 0xFF00; a |= b;
        
        head += 2;
        return a;
    }
    
    protected int getInt() throws DiagMsgException {
        int a,b;
        check(4);
        
        a = packet[head];             a &= 0x000000FF;
        b = packet[head+1]; b <<= 8;  b &= 0x0000FF00; a |= b;
        b = packet[head+2]; b <<= 16; b &= 0x00FF0000; a |= b;
        b = packet[head+3]; b <<= 24; b &= 0xFF000000; a |= b;
        
        head += 4;
        return a;
    }
    
    protected long getLong() throws DiagMsgException {
        long a,b;
        check(8);
        
        a = packet[head];             a &= 0x00000000000000FF;
        b = packet[head+1]; b <<= 8;  b &= 0x000000000000FF00; a |= b;
        b = packet[head+2]; b <<= 16; b &= 0x0000000000FF0000; a |= b;
        b = packet[head+3]; b <<= 24; b &= 0x00000000FF000000; a |= b;
        b = packet[head+4]; b &= 0x00000000000000FF; b <<= 32; a |= b;
        b = packet[head+5]; b &= 0x00000000000000FF; b <<= 40; a |= b;
        b = packet[head+6]; b &= 0x00000000000000FF; b <<= 48; a |= b;
        b = packet[head+7]; b &= 0x00000000000000FF; b <<= 56; a |= b;
        
        head += 8;
        return a;
    }
    
    protected void addUint8() throws DiagMsgException {
        String value = Integer.toString(getByte() & 0xFF);
        line.append(delimiter + value);
    }
    
    protected void addInt8() throws DiagMsgException {
        String value = Byte.toString(getByte());
        line.append(delimiter + value);
    }
    
    protected void addHex8() throws DiagMsgException {
        String value = Integer.toHexString(getByte() & 0xFF);
        
        line.append(delimiter + "0x");
        for(int i = value.length(); i < 2; ++i)
            line.append('0');
        line.append(value);
    }
    
    protected void addUint16() throws DiagMsgException {
        String value = Integer.toString(getShort() & 0xFFFF);
        line.append(delimiter + value);
    }
    
    protected void addInt16() throws DiagMsgException {
        String value = Short.toString(getShort());
        line.append(delimiter + value);
    }
    
    protected void addHex16() throws DiagMsgException {
        String value = Integer.toHexString(getShort() & 0xFFFF);
        
        line.append(delimiter + "0x");
        for(int i = value.length(); i < 4; ++i)
            line.append('0');
        line.append(value);
    }
    
    protected void addUint32() throws DiagMsgException {
        String value = Long.toString(getInt() & 0xFFFFFFFF);
        line.append(delimiter + value);
    }
    
    protected void addInt32() throws DiagMsgException {
        String value = Integer.toString(getInt());
        line.append(delimiter + value);
    }
    
    protected void addHex32() throws DiagMsgException {
        String value = Integer.toHexString(getInt());
        
        line.append(delimiter + "0x");
        for(int i = value.length(); i < 8; ++i)
            line.append('0');
        line.append(value);
    }
    
    protected void addInt64() throws DiagMsgException {
        String value = Long.toString(getLong());
        line.append(delimiter + value);
    }
    
    protected void addUint64() throws DiagMsgException {
        String value = Long.toString(getLong());
        line.append(delimiter + value);
    }
    
    protected void addReal() throws DiagMsgException {
        float value = Float.intBitsToFloat(getInt());
        line.append(delimiter + Float.toString(value));
    }
    
    protected void addChar() throws DiagMsgException {
        char value = (char)getByte();
        line.append(delimiter + "'" + value + "'");
    }
    
    protected void addStr(int len) throws DiagMsgException {
        line.append(delimiter + "\"");
        
        while( --len >= 0 )
            line.append((char)getByte());
        
        line.append('"');
    }
    
    protected void addToken() throws DiagMsgException {
        int token = getByte() & 0xFF;
        
        line.append(delimiter);
        
        switch(token) {
            case 0 : line.append("false"); break;
            case 1 : line.append("true"); break;
            case 2 : line.append("node"); break;
            case 3 : line.append("source"); break;
            case 4 : line.append("destination"); break;
            case 5 : line.append("target"); break;
            case 6 : line.append("minimum"); break;
            case 7 : line.append("maximum"); break;
            case 8 : line.append("mean"); break;
            case 9 : line.append("average"); break;
            case 10 : line.append("time"); break;
            case 11 : line.append("counter"); break;
            case 12 : line.append("stamp"); break;
            case 13 : line.append("sequence"); break;
            case 14 : line.append("number"); break;
            case 15 : line.append("config"); break;
            case 16 : line.append("diameter"); break;
            case 17 : line.append("fail"); break;
            case 18 : line.append("success"); break;
            case 19 : line.append("ack"); break;
            case 20 : line.append("power"); break;
            case 21 : line.append("local"); break;
            case 22 : line.append("remote"); break;
            case 23 : line.append("leader"); break;
            case 24 : line.append("root"); break;
            case 25 : line.append("first"); break;
            case 26 : line.append("second"); break;
            case 27 : line.append("third"); break;
            case 28 : line.append("nodeid"); break;
            case 29 : line.append("delta"); break;
            case 30 : line.append("delay"); break;
            case 31 : line.append("rate"); break;
            case 32 : line.append("frequency"); break;
            case 33 : line.append("coord"); break;
            case 34 : line.append("coords"); break;
            case 35 : line.append("angle"); break;
            case 36 : line.append("temperature"); break;
            case 37 : line.append("light"); break;
            case 38 : line.append("next"); break;
            case 39 : line.append("previous"); break;
            case 40 : line.append("start"); break;
            case 41 : line.append("end"); break;
            case 42 : line.append("speed"); break;
            case 43 : line.append("cpu"); break;
            case 44 : line.append("beacon"); break;
            case 45 : line.append("arrival"); break;
            case 46 : line.append("senddone"); break;
            case 47 : line.append("global"); break;
            case 48 : line.append("clock"); break;
            
            default:
                line.append("token:" + token);
        }
    }
    
    
}