com.alibaba.fastjson.serializer.SerializeWriter Java Exaples

Source File: JsonUtils.java From canal with Apache License 2.0

6 votes

/**
 * 可以允许指定一些过滤字段进行生成json对象
 */
public static String marshalToString(Object obj, String... fliterFields) {
    final List<String> propertyFliters = Arrays.asList(fliterFields);
    SerializeWriter out = new SerializeWriter();
    try {
        JSONSerializer serializer = new JSONSerializer(out);
        serializer.getPropertyFilters().add(new PropertyFilter() {

            public boolean apply(Object source, String name, Object value) {
                return !propertyFliters.contains(name);
            }

        });
        serializer.write(obj);
        return out.toString();
    } finally {
        out.close();
    }
}

Source File: DoubleCustomSerializer.java From phone with Apache License 2.0

6 votes

public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
    SerializeWriter out = serializer.getWriter();

    if (object == null) {
        out.write('0');
        return;
    }

    double doubleValue = ((Double) object).doubleValue();

    if (Double.isNaN(doubleValue)||Double.isInfinite(doubleValue)) {
        out.write('0');
    } else {
        String doubleText = Double.toString(doubleValue);
        NumberUtil.decimal(doubleText, digits, fullZero);
        out.append(doubleText);

        if (serializer.isEnabled(SerializerFeature.WriteClassName)) {
            out.write('D');
        }
    }
}

Source File: JsonKit.java From zbus-server with MIT License

6 votes

private static final byte[] toJSONBytes(Object object, String charsetName,
		SerializerFeature... features) {
	
	if(charsetName == null){
		charsetName = DEFAULT_ENCODING;
	}
	
	SerializeWriter out = new SerializeWriter(); 
	try {
		JSONSerializer serializer = new JSONSerializer(out);
		for (SerializerFeature feature : features) {
			serializer.config(feature, true);
		}

		serializer.write(object);

		return out.toBytes(charsetName);
	} finally {
		out.close();
	}
}

Source File: MyNumberFieldSerializer.java From dpCms with Apache License 2.0

6 votes

@Override
public void writeValue(JSONSerializer serializer, Object propertyValue) throws Exception {
    SerializeWriter out = serializer.getWriter();

    Object value = propertyValue;

    if (value == null) {
        if (out.isEnabled(SerializerFeature.WriteNullNumberAsZero)) {
            out.write('0');
        } else {
            out.writeNull();
        }
        return;
    }

    out.append(value.toString());
}

Source File: JsonUtil.java From dpCms with Apache License 2.0

6 votes

/**
 *  将一个包含Date类型数据的Object序列化成字符串
 * @param object
 * @param dateFormat
 * @param features
 * @return
 */
public static String toJSONStringWithDateFormat(Object object, String dateFormat, SerializerFeature... features) {
       SerializeWriter out = new SerializeWriter();
       try {
           SerializeConfig config = new SerializeConfig();
		JSONSerializer serializer = new JSONSerializer(out,config );
           if(dateFormat != null) {
           	serializer.setDateFormat(dateFormat);
           }
           for (com.alibaba.fastjson.serializer.SerializerFeature feature : features) {
               serializer.config(feature, true);
           }
           serializer.write(object);
           return out.toString();
       } finally {
           out.close();
       }
   }

Source File: JsonUtils.java From feeyo-redisproxy with BSD 3-Clause "New" or "Revised" License

6 votes

/**
 * 可以允许指定一些过滤字段进行生成json对象
 */
public static String marshalToString(Object obj, String... fliterFields) {
    final List<String> propertyFliters = Arrays.asList(fliterFields);
    SerializeWriter out = new SerializeWriter();
    try {
        JSONSerializer serializer = new JSONSerializer(out);
        serializer.getPropertyFilters().add(new PropertyFilter() {

            public boolean apply(Object source, String name, Object value) {
                return !propertyFliters.contains(name);
            }

        });
        serializer.write(obj);
        return out.toString();
    } finally {
        out.close();
    }
}

Source File: MappingFastJsonValue.java From uavstack with Apache License 2.0

6 votes

public void write(JSONSerializer serializer, Object fieldName, Type fieldType, int features) throws IOException {
    SerializeWriter writer = serializer.out;

    if(jsonpFunction == null){
        serializer.write(value);
        return;
    }


    if ((features & BrowserSecureMask) != 0 || (writer.isEnabled(BrowserSecureMask))) {
        writer.write(SECURITY_PREFIX);
    }

    writer.write(jsonpFunction);
    writer.write('(');
    serializer.write(value);
    writer.write(')');
}

Source File: TreeSerializer.java From java-platform with Apache License 2.0

6 votes

@Override
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
		throws IOException {
	SerializeWriter out = serializer.getWriter();
	if (object == null) {
		out.writeNull();
		return;
	}

	Tree<?> tree = (Tree<?>) object;
	if (tree.isCheckable()) {
		visitCheck(tree.getRoots(), tree.getChecked());
	}

	if (!Strings.isNullOrEmpty(tree.getIconProperty())) {
		visitIcon(tree.getRoots(), tree.getIconProperty());
	}

	if (tree.isExpandAll()) {
		expandAll(tree.getRoots());
	}

	serializer.write(tree.getRoots());
}

Source File: JSONPObject.java From uavstack with Apache License 2.0

6 votes

public void write(JSONSerializer serializer, Object fieldName, Type fieldType, int features) throws IOException {
    SerializeWriter writer = serializer.out;

    if ((features & SerializerFeature.BrowserSecure.mask) != 0
            || (writer.isEnabled(SerializerFeature.BrowserSecure.mask)))
    {
        writer.write(SECURITY_PREFIX);
    }

    writer.write(function);
    writer.write('(');
    for (int i = 0; i < parameters.size(); ++i) {
        if (i != 0) {
            writer.write(',');
        }
        serializer.write(parameters.get(i));
    }
    writer.write(')');
}

Source File: TimerSerializer.java From watcher with Apache License 2.0

6 votes

@Override
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
	Timer timer = (Timer) object;
	final Snapshot snapshot = timer.getSnapshot();
	SerializeWriter writer = serializer.getWriter();
	writer.writeFieldValue('{', "count", timer.getCount());
	writer.writeFieldValue(',', "max", snapshot.getMax() * durationFactor);
	writer.writeFieldValue(',', "mean", snapshot.getMean() * durationFactor);
	writer.writeFieldValue(',', "min", snapshot.getMin() * durationFactor);
	
	writer.writeFieldValue(',', "p50", snapshot.getMedian() * durationFactor);
	writer.writeFieldValue(',', "p75", snapshot.get75thPercentile() * durationFactor);
	writer.writeFieldValue(',', "p95", snapshot.get95thPercentile() * durationFactor);
	writer.writeFieldValue(',', "p98", snapshot.get98thPercentile() * durationFactor);
	writer.writeFieldValue(',', "p99", snapshot.get99thPercentile() * durationFactor);
	writer.writeFieldValue(',', "p999", snapshot.get999thPercentile() * durationFactor);
	
	writer.writeFieldValue(',', "stddev", snapshot.getStdDev() * durationFactor);
	writer.writeFieldValue(',', "m15_rate", timer.getFifteenMinuteRate() * rateFactor);
	writer.writeFieldValue(',', "m1_rate", timer.getOneMinuteRate() * rateFactor);
	writer.writeFieldValue(',', "m5_rate", timer.getFiveMinuteRate() * rateFactor);
	writer.writeFieldValue(',', "mean_rate", timer.getMeanRate() * rateFactor);
	writer.writeFieldValue(',', "duration_units", durationUnit);
	writer.writeFieldValue(',', "rate_units", rateUnit);
	writer.write('}');
}

Source File: HistogramSerializer.java From watcher with Apache License 2.0

6 votes

@Override
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
	Histogram histogram = (Histogram) object;
	SerializeWriter writer = serializer.getWriter();
	final Snapshot snapshot = histogram.getSnapshot();
	writer.writeFieldValue('{', "count", histogram.getCount());
	writer.writeFieldValue(',', "max", snapshot.getMax());
	writer.writeFieldValue(',', "mean", snapshot.getMean());
	writer.writeFieldValue(',', "min", snapshot.getMin());
	writer.writeFieldValue(',', "p50", snapshot.getMedian());
	writer.writeFieldValue(',', "p75", snapshot.get75thPercentile());
	writer.writeFieldValue(',', "p95", snapshot.get95thPercentile());
	writer.writeFieldValue(',', "p98", snapshot.get98thPercentile());
	writer.writeFieldValue(',', "p99", snapshot.get99thPercentile());
	writer.writeFieldValue(',', "p999", snapshot.get999thPercentile());
	writer.writeFieldValue(',', "stddev", snapshot.getStdDev());
	writer.write('}');
}

Source File: JsonUtil.java From game-server with MIT License

6 votes

/**
 * 对象转json
 * <p>
 * 需要jsonFiled注解
 * </p>
 *
 * @param object a {@link java.lang.Object} object.
 * @return a {@link java.lang.String} object.
 */
public static String toJSONString(Object object) {
	SerializeWriter out = new SerializeWriter();
	try {
		Map<String, Field> fieldCacheMap = new HashMap<>();
		ParserConfig.parserAllFieldToCache(object.getClass(), fieldCacheMap);
		JSONSerializer serializer = new JSONSerializer(out);
		PropertyFilter filter = (Object source, String name, Object value) -> {
			Field field = ParserConfig.getFieldFromCache(name, fieldCacheMap);
			if (field != null) {
				JSONField fieldAnnotation = field.getAnnotation(JSONField.class);
				if (fieldAnnotation != null) {
					return true;
				}
				return false;
			}
			return true;
		};
		serializer.getPropertyFilters().add(filter);
		serializer.write(object);
		return out.toString();
	} finally {
		out.close();
	}
}

Source File: JsonUtils.java From arthas with Apache License 2.0

6 votes

/**
 * Set Fastjson SerializeWriter ThreadLocal value
 */
public static void setSerializeWriterBufThreadLocal(char[] charsBuf, byte[] bytesBuf) {
    Class<SerializeWriter> clazz = SerializeWriter.class;
    try {
        //set threadLocal value
        if (serializeWriterBufLocalField == null) {
            serializeWriterBufLocalField = clazz.getDeclaredField("bufLocal");
        }
        serializeWriterBufLocalField.setAccessible(true);
        ThreadLocal<char[]> bufLocal = (ThreadLocal<char[]>) serializeWriterBufLocalField.get(null);
        bufLocal.set(charsBuf);

        if (serializeWriterBytesBufLocal == null) {
            serializeWriterBytesBufLocal = clazz.getDeclaredField("bytesBufLocal");
        }
        serializeWriterBytesBufLocal.setAccessible(true);
        ThreadLocal<byte[]> bytesBufLocal = (ThreadLocal<byte[]>) serializeWriterBytesBufLocal.get(null);
        bytesBufLocal.set(bytesBuf);
    } catch (Throwable e) {
        logger.error("update SerializeWriter.BUFFER_THRESHOLD value failed", e);
    }
}

Source File: RbRecordCodec.java From rebuild with GNU General Public License v3.0

6 votes

@Override
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
    SerializeWriter out = serializer.out;
    if (object == null) {
        out.writeNull();
        return;
    }

    Record record = (Record) object;
    Entity entity = record.getEntity();
    JSONObject map = new JSONObject();
    for (Iterator<String> iter = record.getAvailableFieldIterator(); iter.hasNext(); ) {
        String field = iter.next();
        Object value = record.getObjectValue(field);
        value = FieldValueWrapper.instance.wrapFieldValue(value, entity.getField(field), false);
        map.put(field, value);
    }
    out.write(map.toJSONString());
}

Source File: JsonUtils.java From canal-1.1.3 with Apache License 2.0

6 votes

/**
 * 可以允许指定一些过滤字段进行生成json对象
 */
public static String marshalToString(Object obj, String... fliterFields) {
    final List<String> propertyFliters = Arrays.asList(fliterFields);
    SerializeWriter out = new SerializeWriter();
    try {
        JSONSerializer serializer = new JSONSerializer(out);
        serializer.getPropertyFilters().add(new PropertyFilter() {

            public boolean apply(Object source, String name, Object value) {
                return !propertyFliters.contains(name);
            }

        });
        serializer.write(obj);
        return out.toString();
    } finally {
        out.close();
    }
}

Source File: BackupShardSerializer.java From joyrpc with Apache License 2.0

6 votes

@Override
public void write(final JSONSerializer serializer, final Object object, final Object fieldName, final Type fieldType, final int features) throws IOException {
    if (object == null) {
        serializer.writeNull();
    } else {
        SerializeWriter out = serializer.getWriter();
        out.write('{');
        BackupShard backupShard = (BackupShard) object;
        writeString(out, "name", backupShard.getName());
        writeString(out, "region", backupShard.getRegion());
        writeString(out, "dataCenter", backupShard.getDataCenter());
        writeString(out, "protocol", backupShard.getProtocol());
        writeString(out, "address", backupShard.getAddress());
        out.writeFieldName("weight");
        out.writeInt(backupShard.getWeight());
        out.write('}');
    }
}

Source File: JsonUtils.java From feeyo-hlsserver with Apache License 2.0

6 votes

/**
 * 可以允许指定一些过滤字段进行生成json对象
 */
public static String marshalToString(Object obj, String... fliterFields) {
    final List<String> propertyFliters = Arrays.asList(fliterFields);
    SerializeWriter out = new SerializeWriter();
    try {
        JSONSerializer serializer = new JSONSerializer(out);
        serializer.getPropertyFilters().add(new PropertyFilter() {

            public boolean apply(Object source, String name, Object value) {
                return !propertyFliters.contains(name);
            }

        });
        serializer.write(obj);
        return out.toString();
    } finally {
        out.close();
    }
}

Source File: FastJsonIssue.java From actframework with Apache License 2.0

6 votes

@Override
public void write(
        JSONSerializer serializer,
        Object object,
        Object fieldName,
        Type fieldType,
        int features
) {
    SerializeWriter out = serializer.getWriter();
    if (object == null) {
        out.writeNull();
    } else {
        Class cls = object.getClass();
        if (cls == DateTime.class) {
            out.writeString(object.toString());
        } else {
            out.writeString(object.toString());
        }
    }
}

Source File: FastJsonJodaDateCodec.java From actframework with Apache License 2.0

6 votes

public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
    SerializeWriter out = serializer.getWriter();

    if (object == null) {
        out.writeNull();
        return;
    }

    Class cls = object.getClass();
    if (cls == DateTime.class) {
        out.writeString(dateTimeCodec().toString((DateTime) object));
        return;
    } else if (cls == LocalDateTime.class) {
        out.writeString(localDateTimeCodec().toString((LocalDateTime) object));
        return;
    } else if (cls == LocalDate.class) {
        out.writeString(localDateCodec().toString((LocalDate) object));
        return;
    } else if (cls == LocalTime.class) {
        out.writeString(localTimeCodec().toString((LocalTime) object));
        return;
    }

    out.writeString(object.toString());
}

Source File: AbstractSerializer.java From joyrpc with Apache License 2.0

6 votes

/**
 * 写值
 *
 * @param out        输出
 * @param field      字段
 * @param value      值
 * @param ignoreNull 是否忽略null值
 * @param separator  分隔符位置
 */
protected void writeString(final SerializeWriter out, final String field, final String value,
                           final boolean ignoreNull, final int separator) {
    if (value != null || !ignoreNull) {
        if (separator == BEFORE) {
            out.write(',');
        }
        out.writeFieldName(field);
        if (value == null) {
            out.writeNull();
        } else {
            out.writeString(value);
        }
        if (separator == AFTER) {
            out.write(',');
        }
    }
}

Source File: FastJsonSObjectSerializer.java From actframework with Apache License 2.0

5 votes

@Override
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
    SerializeWriter out = serializer.out;
    if (object instanceof ISObject) {
        ISObject sobj = (ISObject) object;
        out.write(S.fmt("ISObject[%s]", sobj.getKey()));
        return;
    }
    throw new UnsupportedOperationException("Object type not supported: " + object.getClass());
}

Source File: JsonUtil.java From dpCms with Apache License 2.0

5 votes

/**
 * @see 将一个Object序列化成字符串
 * @param object
 * @param features
 * @return
 */
public static String toJSONString(Object object, SerializerFeature... features) {
       SerializeWriter out = new SerializeWriter();
       try {
           SerializeConfig config = new SerializeConfig();
		JSONSerializer serializer = new JSONSerializer(out,config );
           for (com.alibaba.fastjson.serializer.SerializerFeature feature : features) {
               serializer.config(feature, true);
           }
           serializer.write(object);
           return out.toString();
       } finally {
           out.close();
       }
   }

Source File: BigDecimalCustomSerializer.java From phone with Apache License 2.0

5 votes

public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
    SerializeWriter out = serializer.getWriter();
    if (object == null) {
        out.write('0');
        return;
    }

    BigDecimal val = (BigDecimal) object;
    String value = val.toString();
    out.write(NumberUtil.decimal(value, digits, fullZero));
    if (out.isEnabled(SerializerFeature.WriteClassName) && fieldType != BigDecimal.class && val.scale() == 0) {
        out.write('.');
    }
}

Source File: PageSerializer.java From java-platform with Apache License 2.0

5 votes

@Override
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
		throws IOException {
	SerializeWriter out = serializer.getWriter();
	if (object == null) {
		out.writeNull();
		return;
	}

	Page<?> page = (Page<?>) object;

	out.write('{');

	out.writeFieldName(DEFAULT_CURRENT_FIELD);
	out.writeInt(page.getNumber());
	out.write(',');

	out.writeFieldName(DEFAULT_ROWCOUNT_FIELD);
	out.writeInt(page.getSize());
	out.write(',');

	out.writeFieldName(DEFAULT_TOTAL_FIELD);
	out.writeLong(page.getTotalElements());
	out.write(',');

	out.writeFieldName(DEFAULT_ROWS_FIELD);
	serializer.write(page.getContent());

	out.write('}');
}

Source File: FastjsonHttpMessageConverter.java From java-platform with Apache License 2.0

5 votes

@Override
protected void writeInternal(Object obj, Type type, HttpOutputMessage outputMessage)
		throws IOException, HttpMessageNotWritableException {
	Charset charset = getCharset(outputMessage.getHeaders());
	OutputStreamWriter out = new OutputStreamWriter(outputMessage.getBody(), charset);
	SerializeWriter writer = new SerializeWriter(out);
	JSONSerializer serializer = new JSONSerializer(writer, this.serializeConfig);
	serializer.config(SerializerFeature.DisableCircularReferenceDetect, true);

	RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
	if (requestAttributes instanceof ServletRequestAttributes) {
		Class<?> rootClass = filterClass(obj);
		if (rootClass != null) {
			String[] paths = ((ServletRequestAttributes) requestAttributes).getRequest()
					.getParameterValues("paths");
			if (paths != null && paths.length > 0) {
				rootClass = ClassUtils.getUserClass(rootClass);
				Map<Class<?>, PropertyPreFilter> propertyFilters = new HashMap<>();
				pathVisit(propertyFilters, Sets.newHashSet(paths), rootClass);

				for (Entry<Class<?>, PropertyPreFilter> entry : propertyFilters.entrySet()) {
					serializer.getPropertyPreFilters().add(entry.getValue());
				}
			} else {

				serializer.getPropertyFilters().add(DEFAULT_PROPERTY_FILTER);
			}
		} else {
			serializer.getPropertyFilters().add(DEFAULT_PROPERTY_FILTER);
		}
	}
	serializer.write(obj);
	writer.flush();
	out.close();
}

Source File: AjaxAuthenticationFilter.java From java-platform with Apache License 2.0

5 votes

protected void writeObject(ServletRequest request, ServletResponse response, Object result) throws IOException {
	String characterEncoding = ((HttpServletRequest) request).getCharacterEncoding();
	Charset charset = Strings.isNullOrEmpty(characterEncoding) ? DEFAULT_CHARSET : Charset.forName(characterEncoding);
	OutputStreamWriter out = new OutputStreamWriter(response.getOutputStream(), charset);
	SerializeWriter writer = new SerializeWriter(out);
	JSONSerializer serializer = new JSONSerializer(writer, SpringContext.getBean(SerializeConfig.class));
	serializer.config(SerializerFeature.DisableCircularReferenceDetect, true);
	serializer.write(result);
	writer.flush();
	out.close();
}

Source File: CaptchaFilter.java From java-platform with Apache License 2.0

5 votes

protected void writeObject(ServletRequest request, ServletResponse response, Object result) throws IOException {
	String characterEncoding = ((HttpServletRequest) request).getCharacterEncoding();
	Charset charset = Strings.isNullOrEmpty(characterEncoding) ? DEFAULT_CHARSET
			: Charset.forName(characterEncoding);
	OutputStreamWriter out = new OutputStreamWriter(response.getOutputStream(), charset);
	SerializeWriter writer = new SerializeWriter(out);
	JSONSerializer serializer = new JSONSerializer(writer, this.serializeConfig);
	serializer.config(SerializerFeature.DisableCircularReferenceDetect, true);
	serializer.write(result);
	writer.flush();
	out.close();
}

Source File: FastJsonObjectOutput.java From dubbox with Apache License 2.0

5 votes

public void writeObject(Object obj) throws IOException {
    SerializeWriter out = new SerializeWriter();
    JSONSerializer serializer = new JSONSerializer(out);
    serializer.config(SerializerFeature.WriteEnumUsingToString, true);
    serializer.write(obj);
    out.writeTo(writer);
    writer.println();
    writer.flush();
}

Source File: FastJsonFileSerializer.java From actframework with Apache License 2.0

5 votes

@Override
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
    SerializeWriter out = serializer.out;
    if (object instanceof File) {
        File file = (File) object;
        out.write(S.fmt("File[%s]", file.getPath()));
        return;
    }
    throw new UnsupportedOperationException("Object type not supported: " + object.getClass());
}

Source File: JodaDateTimeSerializer.java From java-platform with Apache License 2.0

5 votes

@Override
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
		throws IOException {
	SerializeWriter out = serializer.getWriter();
	if (object == null) {
		out.writeNull();
		return;
	}

	DateTime dateTime = (DateTime) object;
	serializer.write(dateTime.toDate());
}

com.alibaba.fastjson.serializer.SerializeWriter Java Examples