Examples of org.apache.blur.thirdparty.thrift_0_9_0.transport.TTransport

Package org.apache.blur.thirdparty.thrift_0_9_0.transport

Examples of org.apache.blur.thirdparty.thrift_0_9_0.transport.TTransport

org.apache.blur.thirdparty.thrift_0_9_0.TException
Generic class that encapsulates the I/O layer. This is basically a thin wrapper around the combined functionality of Java input/output streams.

      selectionKey_ = selectionKey;
      selectThread_ = selectThread;
      buffer_ = ByteBuffer.allocate(4);


      frameTrans_ = new TMemoryInputTransport();
      response_ = new TByteArrayOutputStream();
      inTrans_ = inputTransportFactory_.getTransport(frameTrans_);
      outTrans_ = outputTransportFactory_.getTransport(new TIOStreamTransport(response_));
      inProt_ = inputProtocolFactory_.getProtocol(inTrans_);
      outProt_ = outputProtocolFactory_.getProtocol(outTrans_);

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    /**
     * Get the transport that should be used by the invoker for responding.
     */
    private TTransport getOutputTransport() {
      response_ = new TByteArrayOutputStream();
      return outputTransportFactory_.getTransport(new TIOStreamTransport(response_));
    }

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  // Read in a JSON string, unescaping as appropriate.. Skip reading from the
  // context if skipContext is true.
  private TByteArrayOutputStream readJSONString(boolean skipContext)
    throws TException {
    TByteArrayOutputStream arr = new TByteArrayOutputStream(DEF_STRING_SIZE);
    if (!skipContext) {
      context_.read();
    }
    readJSONSyntaxChar(QUOTE);
    while (true) {
      byte ch = reader_.read();
      if (ch == QUOTE[0]) {
        break;
      }
      if (ch == ESCSEQ[0]) {
        ch = reader_.read();
        if (ch == ESCSEQ[1]) {
          readJSONSyntaxChar(ZERO);
          readJSONSyntaxChar(ZERO);
          trans_.readAll(tmpbuf_, 0, 2);
          ch = (byte)((hexVal((byte)tmpbuf_[0]) << 4) + hexVal(tmpbuf_[1]));
        }
        else {
          int off = ESCAPE_CHARS.indexOf(ch);
          if (off == -1) {
            throw new TProtocolException(TProtocolException.INVALID_DATA,
                                         "Expected control char");
          }
          ch = ESCAPE_CHAR_VALS[off];
        }
      }
      arr.write(ch);
    }
    return arr;
  }

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  // Read in a JSON double value. Throw if the value is not wrapped in quotes
  // when expected or if wrapped in quotes when not expected.
  private double readJSONDouble() throws TException {
    context_.read();
    if (reader_.peek() == QUOTE[0]) {
      TByteArrayOutputStream arr = readJSONString(true);
      try {
        double dub = Double.valueOf(arr.toString("UTF-8"));
        if (!context_.escapeNum() && !Double.isNaN(dub) &&
            !Double.isInfinite(dub)) {
          // Throw exception -- we should not be in a string in this case
          throw new TProtocolException(TProtocolException.INVALID_DATA,
                                       "Numeric data unexpectedly quoted");

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    }
  }


  // Read in a JSON string containing base-64 encoded data and decode it.
  private byte[] readJSONBase64() throws TException {
    TByteArrayOutputStream arr = readJSONString(false);
    byte[] b = arr.get();
    int len = arr.len();
    int off = 0;
    int size = 0;
    while (len >= 4) {
      // Decode 4 bytes at a time
      TBase64Utils.decode(b, off, 4, b, size); // NB: decoded in place

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  public void writeString(String str) throws TException {
    try {
      byte[] bytes = str.getBytes("UTF-8");
      writeBinary(bytes, 0, bytes.length);
    } catch (UnsupportedEncodingException e) {
      throw new TException("UTF-8 not supported!");
    }
  }

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        return str;
      } else {
        return new String(readBinary(length), "UTF-8");
      }
    } catch (UnsupportedEncodingException e) {
      throw new TException("UTF-8 not supported!");
    }
  }

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    if(startChunkNum < 0)
      startChunkNum += numChunks;


    if(endChunkNum < startChunkNum)
      throw new TException("endChunkNum " + endChunkNum + " is less than " + startChunkNum);


    inputTransport_.seekToChunk(startChunkNum);
    processUntil(endChunkNum);
  }

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    }
    try {
      byte[] buf = str.getBytes("UTF-8");
      trans_.write(buf);
    } catch (UnsupportedEncodingException uex) {
      throw new TException("JVM DOES NOT SUPPORT UTF-8");
    }
    if (escapeNum) {
      trans_.write(QUOTE);
    }
  }

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    }
    try {
      byte[] b = str.getBytes("UTF-8");
      trans_.write(b, 0, b.length);
    } catch (UnsupportedEncodingException uex) {
      throw new TException("JVM DOES NOT SUPPORT UTF-8");
    }
    if (escapeNum) {
      trans_.write(QUOTE);
    }
  }

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