Java JsonEncoding.UTF8属性代码示例

/**
 * Determine the JSON encoding to use for the given content type.
 * @param contentType the media type as requested by the caller
 * @return the JSON encoding to use (never {@code null})
 */
protected JsonEncoding getJsonEncoding(MediaType contentType) {
	if (contentType != null && contentType.getCharSet() != null) {
		Charset charset = contentType.getCharSet();
		for (JsonEncoding encoding : JsonEncoding.values()) {
			if (charset.name().equals(encoding.getJavaName())) {
				return encoding;
			}
		}
	}
	return JsonEncoding.UTF8;
}
 

/**
 * Determine the JSON encoding to use for the given content type.
 * @param contentType the MIME type from the MessageHeaders, if any
 * @return the JSON encoding to use (never {@code null})
 */
protected JsonEncoding getJsonEncoding(MimeType contentType) {
	if ((contentType != null) && (contentType.getCharSet() != null)) {
		Charset charset = contentType.getCharSet();
		for (JsonEncoding encoding : JsonEncoding.values()) {
			if (charset.name().equals(encoding.getJavaName())) {
				return encoding;
			}
		}
	}
	return JsonEncoding.UTF8;
}
 

/**
 * Determine the JSON encoding to use for the given content type.
 * @param contentType the media type as requested by the caller
 * @return the JSON encoding to use (never <code>null</code>)
 */
protected JsonEncoding getJsonEncoding(MediaType contentType) {
	if (contentType != null && contentType.getCharSet() != null) {
		Charset charset = contentType.getCharSet();
		for (JsonEncoding encoding : JsonEncoding.values()) {
			if (charset.name().equals(encoding.getJavaName())) {
				return encoding;
			}
		}
	}
	return JsonEncoding.UTF8;
}
 

public final JsonParser constructParser(int paramInt, ObjectCodec paramObjectCodec, BytesToNameCanonicalizer paramBytesToNameCanonicalizer, CharsToNameCanonicalizer paramCharsToNameCanonicalizer, boolean paramBoolean1, boolean paramBoolean2)
{
  if ((detectEncoding() == JsonEncoding.UTF8) && (paramBoolean1))
  {
    BytesToNameCanonicalizer localBytesToNameCanonicalizer = paramBytesToNameCanonicalizer.makeChild(paramBoolean1, paramBoolean2);
    return new UTF8StreamJsonParser(this._context, paramInt, this._in, paramObjectCodec, localBytesToNameCanonicalizer, this._inputBuffer, this._inputPtr, this._inputEnd, this._bufferRecyclable);
  }
  return new ReaderBasedJsonParser(this._context, paramInt, constructReader(), paramObjectCodec, paramCharsToNameCanonicalizer.makeChild(paramBoolean1, paramBoolean2));
}
 

/**
 * Determine the JSON encoding to use for the given content type.
 *
 * @param contentType
 *         the media type as requested by the caller
 * @return the JSON encoding to use (never {@code null})
 */
protected JsonEncoding getJsonEncoding(MediaType contentType) {
    if (contentType != null && contentType.getCharSet() != null) {
        Charset charset = contentType.getCharSet();
        for (JsonEncoding encoding : JsonEncoding.values()) {
            if (charset.name()
                    .equals(encoding.getJavaName())) {
                return encoding;
            }
        }
    }
    return JsonEncoding.UTF8;
}
 

/**
 * <br>
 * 2013-10-25 下午12:29:58
 *
 * @param characterEncoding
 * @return
 */
private JsonEncoding getJsonEncoding(String characterEncoding) {
    for (JsonEncoding encoding : JsonEncoding.values()) {
        if (characterEncoding.equals(encoding.getJavaName())) {
            return encoding;
        }
    }
    return JsonEncoding.UTF8;
}
 

/**
 * Determine the JSON encoding to use for the given content type.
 *
 * @param contentType the media type as requested by the caller
 * @return the JSON encoding to use (never <code>null</code>)
 */
private JsonEncoding getJsonEncoding(MediaType contentType) {
	if (contentType != null && contentType.getCharset() != null) {
		Charset charset = contentType.getCharset();
		for (JsonEncoding encoding : JsonEncoding.values()) {
			if (charset.name().equals(encoding.getJavaName())) {
				return encoding;
			}
		}
	}
	return JsonEncoding.UTF8;
}
 

protected Reader _createReader(InputStream in, JsonEncoding enc, IOContext ctxt) throws IOException
{
    if (enc == null) {
        enc = JsonEncoding.UTF8;
    }
    // default to UTF-8 if encoding missing
    if (enc == JsonEncoding.UTF8) {
        boolean autoClose = ctxt.isResourceManaged() || isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE);
        return new UTF8Reader(in, autoClose);
    }
    return new InputStreamReader(in, enc.getJavaName());
}
 

private JsonEncoding getEncoding(MediaType contentType) {
	if (contentType != null && contentType.getCharSet() != null) {
		Charset charset = contentType.getCharSet();
		for (JsonEncoding encoding : JsonEncoding.values()) {
			if (charset.name().equals(encoding.getJavaName())) {
				return encoding;
			}
		}
	}
	return JsonEncoding.UTF8;
}
 

public final JsonEncoding detectEncoding()
{
  int i;
  if (ensureLoaded(4))
  {
    int j = this._inputBuffer[this._inputPtr] << 24 | (0xFF & this._inputBuffer[(1 + this._inputPtr)]) << 16 | (0xFF & this._inputBuffer[(2 + this._inputPtr)]) << 8 | 0xFF & this._inputBuffer[(3 + this._inputPtr)];
    if (handleBOM(j))
    {
      i = 1;
    }
    else if (checkUTF32(j))
    {
      i = 1;
    }
    else
    {
      boolean bool3 = checkUTF16(j >>> 16);
      i = 0;
      if (bool3)
        i = 1;
    }
  }
  else
  {
    boolean bool1 = ensureLoaded(2);
    i = 0;
    if (bool1)
    {
      boolean bool2 = checkUTF16((0xFF & this._inputBuffer[this._inputPtr]) << 8 | 0xFF & this._inputBuffer[(1 + this._inputPtr)]);
      i = 0;
      if (bool2)
        i = 1;
    }
  }
  JsonEncoding localJsonEncoding;
  if (i == 0)
  {
    localJsonEncoding = JsonEncoding.UTF8;
  }
  else
  {
    switch (this._bytesPerChar)
    {
    default:
      break;
    case 1:
      localJsonEncoding = JsonEncoding.UTF8;
      break;
    case 2:
      if (this._bigEndian)
        localJsonEncoding = JsonEncoding.UTF16_BE;
      else
        localJsonEncoding = JsonEncoding.UTF16_LE;
      break;
    case 4:
      if (this._bigEndian)
        localJsonEncoding = JsonEncoding.UTF32_BE;
      else
        localJsonEncoding = JsonEncoding.UTF32_LE;
      break;
    case 3:
    }
    throw new RuntimeException("Internal error");
  }
  this._context.setEncoding(localJsonEncoding);
  return localJsonEncoding;
}
 

@Test
public void testCreateGenerator() throws IOException {
    JsonEncoding enc = JsonEncoding.UTF8;
    JsonGenerator generator = factory.createGenerator(out, enc);
    assertEquals(MessagePackGenerator.class, generator.getClass());
}
 

public static String writeBackListToRowTable(String namespace, List lvo, final String[] ignoreName, ObjectMapper objectMapper) {
    	if(lvo == null || lvo.size() == 0) {
    		return "";
    	}
    	//TODO ignoreName
    	if(objectMapper == null) {
    		objectMapper = RmObjectMapper.getInstance();
    	}
    	JsonEncoding encoding = JsonEncoding.UTF8;
    	objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd"));
    	
    	StringBuilder result = new StringBuilder();
    	result.append("jQuery(function(){\n");
    	result.append("writeBackListToRowTable(");
    	result.append("'");
    	result.append(namespace);
    	result.append("'");
    	result.append(", \n");
    	try {
    		// 排除
    		SimpleFilterProvider fileter = new SimpleFilterProvider();
    		fileter.addFilter("executeFilter", SimpleBeanPropertyFilter.serializeAllExcept(ignoreName));
    		objectMapper.setFilters(fileter);

//    		// 仅包含
//    		SimpleFilterProvider fileter2 = new SimpleFilterProvider();
//    		fileter2.addFilter("includeFilter", SimpleBeanPropertyFilter.filterOutAllExcept(new String[] { "id", "quality" }));
//    		objectMapper.setFilters(fileter2);

    		// 设置日期格式化
    		objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));

            SegmentedStringWriter sw = new SegmentedStringWriter(objectMapper.getFactory()._getBufferRecycler());
    		JsonGenerator generator = objectMapper.getFactory().createJsonGenerator(sw);
    		RmBeanSerializerFactory bidBeanFactory = RmBeanSerializerFactory.instance;
    		bidBeanFactory.setFilterId("executeFilter"); // 如果是仅包含这里填写 includeFilter
    		objectMapper.setSerializerFactory(bidBeanFactory);

    		objectMapper.writeValue(generator, lvo);

			result.append( sw.getAndClear());
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
    	result.append("\n);");
    	result.append("\n});");
    	return result.toString();
    }