Java CodingErrorAction.REPORT屬性代碼示例

public B2CConverter(String encoding, boolean replaceOnError)
        throws IOException {
    byte[] left = new byte[LEFTOVER_SIZE];
    leftovers = ByteBuffer.wrap(left);
    CodingErrorAction action;
    if (replaceOnError) {
        action = CodingErrorAction.REPLACE;
    } else {
        action = CodingErrorAction.REPORT;
    }
    Charset charset = getCharset(encoding);
    // Special case. Use the Apache Harmony based UTF-8 decoder because it
    // - a) rejects invalid sequences that the JVM decoder does not
    // - b) fails faster for some invalid sequences
    if (charset.equals(UTF_8)) {
        decoder = new Utf8Decoder();
    } else {
        decoder = charset.newDecoder();
    }
    decoder.onMalformedInput(action);
    decoder.onUnmappableCharacter(action);
}
 

/**
 * Initializes this session input buffer.
 *
 * @param instream the source input stream.
 * @param buffersize the size of the internal buffer.
 * @param params HTTP parameters.
 */
protected void init(final InputStream instream, final int buffersize, final HttpParams params) {
    Args.notNull(instream, "Input stream");
    Args.notNegative(buffersize, "Buffer size");
    Args.notNull(params, "HTTP parameters");
    this.instream = instream;
    this.buffer = new byte[buffersize];
    this.bufferpos = 0;
    this.bufferlen = 0;
    this.linebuffer = new ByteArrayBuffer(buffersize);
    final String charset = (String) params.getParameter(CoreProtocolPNames.HTTP_ELEMENT_CHARSET);
    this.charset = charset != null ? Charset.forName(charset) : Consts.ASCII;
    this.ascii = this.charset.equals(Consts.ASCII);
    this.decoder = null;
    this.maxLineLen = params.getIntParameter(CoreConnectionPNames.MAX_LINE_LENGTH, -1);
    this.minChunkLimit = params.getIntParameter(CoreConnectionPNames.MIN_CHUNK_LIMIT, 512);
    this.metrics = createTransportMetrics();
    final CodingErrorAction a1 = (CodingErrorAction) params.getParameter(
            CoreProtocolPNames.HTTP_MALFORMED_INPUT_ACTION);
    this.onMalformedCharAction = a1 != null ? a1 : CodingErrorAction.REPORT;
    final CodingErrorAction a2 = (CodingErrorAction) params.getParameter(
            CoreProtocolPNames.HTTP_UNMAPPABLE_INPUT_ACTION);
    this.onUnmappableCharAction = a2 != null? a2 : CodingErrorAction.REPORT;
}
 

protected AbstractSessionOutputBuffer(
        final OutputStream outstream,
        final int buffersize,
        final Charset charset,
        final int minChunkLimit,
        final CodingErrorAction malformedCharAction,
        final CodingErrorAction unmappableCharAction) {
    super();
    Args.notNull(outstream, "Input stream");
    Args.notNegative(buffersize, "Buffer size");
    this.outstream = outstream;
    this.buffer = new ByteArrayBuffer(buffersize);
    this.charset = charset != null ? charset : Consts.ASCII;
    this.ascii = this.charset.equals(Consts.ASCII);
    this.encoder = null;
    this.minChunkLimit = minChunkLimit >= 0 ? minChunkLimit : 512;
    this.metrics = createTransportMetrics();
    this.onMalformedCharAction = malformedCharAction != null ? malformedCharAction :
        CodingErrorAction.REPORT;
    this.onUnmappableCharAction = unmappableCharAction != null? unmappableCharAction :
        CodingErrorAction.REPORT;
}
 

protected void init(final OutputStream outstream, final int buffersize, final HttpParams params) {
    Args.notNull(outstream, "Input stream");
    Args.notNegative(buffersize, "Buffer size");
    Args.notNull(params, "HTTP parameters");
    this.outstream = outstream;
    this.buffer = new ByteArrayBuffer(buffersize);
    final String charset = (String) params.getParameter(CoreProtocolPNames.HTTP_ELEMENT_CHARSET);
    this.charset = charset != null ? Charset.forName(charset) : Consts.ASCII;
    this.ascii = this.charset.equals(Consts.ASCII);
    this.encoder = null;
    this.minChunkLimit = params.getIntParameter(CoreConnectionPNames.MIN_CHUNK_LIMIT, 512);
    this.metrics = createTransportMetrics();
    final CodingErrorAction a1 = (CodingErrorAction) params.getParameter(
            CoreProtocolPNames.HTTP_MALFORMED_INPUT_ACTION);
    this.onMalformedCharAction = a1 != null ? a1 : CodingErrorAction.REPORT;
    final CodingErrorAction a2 = (CodingErrorAction) params.getParameter(
            CoreProtocolPNames.HTTP_UNMAPPABLE_INPUT_ACTION);
    this.onUnmappableCharAction = a2 != null? a2 : CodingErrorAction.REPORT;
}
 

public CharsetDecoder getDecoder(String encodingName, boolean ignoreEncodingErrors) {
    Charset cs = (this.charset == null)
        ? Charset.forName(encodingName)
        : this.charset;
    CharsetDecoder decoder = cs.newDecoder();

    CodingErrorAction action;
    if (ignoreEncodingErrors)
        action = CodingErrorAction.REPLACE;
    else
        action = CodingErrorAction.REPORT;

    return decoder
        .onMalformedInput(action)
        .onUnmappableCharacter(action);
}
 

public B2CConverter(String encoding, boolean replaceOnError) throws IOException {
	byte[] left = new byte[LEFTOVER_SIZE];
	leftovers = ByteBuffer.wrap(left);
	CodingErrorAction action;
	if (replaceOnError) {
		action = CodingErrorAction.REPLACE;
	} else {
		action = CodingErrorAction.REPORT;
	}
	Charset charset = getCharset(encoding);
	// Special case. Use the Apache Harmony based UTF-8 decoder because it
	// - a) rejects invalid sequences that the JVM decoder does not
	// - b) fails faster for some invalid sequences
	if (charset.equals(UTF_8)) {
		decoder = new Utf8Decoder();
	} else {
		decoder = charset.newDecoder();
	}
	decoder.onMalformedInput(action);
	decoder.onUnmappableCharacter(action);
}
 

/**
 * Obtains value of the {@link CoreProtocolPNames#HTTP_MALFORMED_INPUT_ACTION} parameter.
 * @param params HTTP parameters.
 * @return Action to perform upon receiving a malformed input
 *
 * @since 4.2
 */
public static CodingErrorAction getMalformedInputAction(final HttpParams params) {
    if (params == null) {
        throw new IllegalArgumentException("HTTP parameters may not be null");
    }
    Object param = params.getParameter(CoreProtocolPNames.HTTP_MALFORMED_INPUT_ACTION);
    if (param == null) {
        // the default CodingErrorAction
        return CodingErrorAction.REPORT;
    }
    return (CodingErrorAction) param;
}
 

/**
 * Obtains the value of the  {@link CoreProtocolPNames#HTTP_UNMAPPABLE_INPUT_ACTION} parameter.
 * @param params HTTP parameters
 * @return Action to perform upon receiving a unmapped input
 *
 * @since 4.2
 */
public static CodingErrorAction getUnmappableInputAction(final HttpParams params) {
    if (params == null) {
        throw new IllegalArgumentException("HTTP parameters may not be null");
    }
    Object param = params.getParameter(CoreProtocolPNames.HTTP_UNMAPPABLE_INPUT_ACTION);
    if (param == null) {
        // the default CodingErrorAction
        return CodingErrorAction.REPORT;
    }
    return (CodingErrorAction) param;
}
 

/**
 * Obtains value of the {@link CoreProtocolPNames#HTTP_MALFORMED_INPUT_ACTION} parameter.
 * @param params HTTP parameters.
 * @return Action to perform upon receiving a malformed input
 *
 * @since 4.2
 */
public static CodingErrorAction getMalformedInputAction(final HttpParams params) {
    Args.notNull(params, "HTTP parameters");
    final Object param = params.getParameter(CoreProtocolPNames.HTTP_MALFORMED_INPUT_ACTION);
    if (param == null) {
        // the default CodingErrorAction
        return CodingErrorAction.REPORT;
    }
    return (CodingErrorAction) param;
}
 

/**
 * Obtains the value of the  {@link CoreProtocolPNames#HTTP_UNMAPPABLE_INPUT_ACTION} parameter.
 * @param params HTTP parameters
 * @return Action to perform upon receiving a unmapped input
 *
 * @since 4.2
 */
public static CodingErrorAction getUnmappableInputAction(final HttpParams params) {
    Args.notNull(params, "HTTP parameters");
    final Object param = params.getParameter(CoreProtocolPNames.HTTP_UNMAPPABLE_INPUT_ACTION);
    if (param == null) {
        // the default CodingErrorAction
        return CodingErrorAction.REPORT;
    }
    return (CodingErrorAction) param;
}
 

public ManagedHttpClientConnection create(final HttpRoute route, final ConnectionConfig config) {
    final ConnectionConfig cconfig = config != null ? config : ConnectionConfig.DEFAULT;
    CharsetDecoder chardecoder = null;
    CharsetEncoder charencoder = null;
    final Charset charset = cconfig.getCharset();
    final CodingErrorAction malformedInputAction = cconfig.getMalformedInputAction() != null ?
            cconfig.getMalformedInputAction() : CodingErrorAction.REPORT;
    final CodingErrorAction unmappableInputAction = cconfig.getUnmappableInputAction() != null ?
            cconfig.getUnmappableInputAction() : CodingErrorAction.REPORT;
    if (charset != null) {
        chardecoder = charset.newDecoder();
        chardecoder.onMalformedInput(malformedInputAction);
        chardecoder.onUnmappableCharacter(unmappableInputAction);
        charencoder = charset.newEncoder();
        charencoder.onMalformedInput(malformedInputAction);
        charencoder.onUnmappableCharacter(unmappableInputAction);
    }
    final String id = "http-outgoing-" + Long.toString(COUNTER.getAndIncrement());
    return new LoggingManagedHttpClientConnection(
            id,
            log,
            headerlog,
            wirelog,
            cconfig.getBufferSize(),
            cconfig.getFragmentSizeHint(),
            chardecoder,
            charencoder,
            cconfig.getMessageConstraints(),
            null,
            null,
            requestWriterFactory,
            responseParserFactory);
}
 

/**
 *
 * @param file
 *        File to read
 *
 * @param tracker
 *        PositionTracker implementation to make offset position durable
 *
 * @param bufSize
 *        Size of the underlying buffer used for input. If lesser than {@link #MIN_BUF_SIZE},
 *        a buffer of length {@link #MIN_BUF_SIZE} will be created instead.
 *
 * @param charset
 *        Character set used for decoding text, as necessary
 *
 * @param decodeErrorPolicy
 *        A {@link DecodeErrorPolicy} instance to determine how
 *        the decoder should behave in case of malformed input and/or
 *        unmappable character.
 *
 * @throws FileNotFoundException If the file to read does not exist
 * @throws IOException If the position reported by the tracker cannot be sought
 */
public ResettableFileInputStream(File file, PositionTracker tracker,
    int bufSize, Charset charset, DecodeErrorPolicy decodeErrorPolicy)
    throws IOException {
  this.file = file;
  this.tracker = tracker;
  this.in = new FileInputStream(file);
  this.chan = in.getChannel();
  this.buf = ByteBuffer.allocateDirect(Math.max(bufSize, MIN_BUF_SIZE));
  buf.flip();
  this.byteBuf = new byte[1]; // single byte
  this.charBuf = CharBuffer.allocate(2); // two chars for surrogate pairs
  charBuf.flip();
  this.fileSize = file.length();
  this.decoder = charset.newDecoder();
  this.position = 0;
  this.syncPosition = 0;
  if (charset.name().startsWith("UTF-8")) {
    // some JDKs wrongly report 3 bytes max
    this.maxCharWidth = 4;
  } else if (charset.name().startsWith("UTF-16")) {
    // UTF_16BE and UTF_16LE wrongly report 2 bytes max
    this.maxCharWidth = 4;
  } else if (charset.name().startsWith("UTF-32")) {
    // UTF_32BE and UTF_32LE wrongly report 4 bytes max
    this.maxCharWidth = 8;
  } else {
    this.maxCharWidth = (int) Math.ceil(charset.newEncoder().maxBytesPerChar());
  }

  CodingErrorAction errorAction;
  switch (decodeErrorPolicy) {
    case FAIL:
      errorAction = CodingErrorAction.REPORT;
      break;
    case REPLACE:
      errorAction = CodingErrorAction.REPLACE;
      break;
    case IGNORE:
      errorAction = CodingErrorAction.IGNORE;
      break;
    default:
      throw new IllegalArgumentException(
          "Unexpected value for decode error policy: " + decodeErrorPolicy);
  }
  decoder.onMalformedInput(errorAction);
  decoder.onUnmappableCharacter(errorAction);

  seek(tracker.getPosition());
}