Java Code Examples for com.alibaba.fastjson.serializer.JSONSerializer#config()

/**
 *  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();
       }
   }
 

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();
	}
}
 

@Override
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);
    out.close(); // for reuse SerializeWriter buf
    writer.println();
    writer.flush();
}
 

@Override
public byte[] serialize(Object data) throws IOException {
    SerializeWriter out = new SerializeWriter();
    JSONSerializer serializer = new JSONSerializer(out);
    serializer.config(SerializerFeature.WriteEnumUsingToString, true);
    serializer.config(SerializerFeature.WriteClassName, true);
    serializer.write(data);
    return out.toBytes(CHARSET_UTF8);
}
 

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);
    out.close(); // for reuse SerializeWriter buf
    writer.println();
    writer.flush();
}
 

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();
}
 

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();
}
 

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();
}
 

/**
 * @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();
       }
   }
 

@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();
}
 

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();
}
 

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();
}
 

private JSONSerializer getJsonSerializer(SerializeWriter out) {
	JSONSerializer serializer = new JSONSerializer(out);
	serializer.config(SerializerFeature.WriteDateUseDateFormat, true);
	serializer.setDateFormat("yyyy-MM-dd HH:mm:ss");
	serializer.config(SerializerFeature.QuoteFieldNames, true);
	serializer.config(SerializerFeature.DisableCircularReferenceDetect, true);
	return serializer;
}
 

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();
}
 

public String toJSONString(Object object, SerializeFilter filter, SerializerFeature[] features) {
    SerializeWriter out = new SerializeWriter();

    try {
        JSONSerializer serializer = new JSONSerializer(out, fastJsonConfig.serializeConfig);
        if (features != null) {
            for (SerializerFeature feature : features) {
                serializer.config(feature, true);
            }
        }

        if (filter != null) {
            if (filter instanceof PropertyPreFilter) {
                serializer.getPropertyPreFilters().add((PropertyPreFilter) filter);
            }

            if (filter instanceof NameFilter) {
                serializer.getNameFilters().add((NameFilter) filter);
            }

            if (filter instanceof ValueFilter) {
                serializer.getValueFilters().add((ValueFilter) filter);
            }

            if (filter instanceof PropertyFilter) {
                serializer.getPropertyFilters().add((PropertyFilter) filter);
            }

            if (filter instanceof BeforeFilter) {
                serializer.getBeforeFilters().add((BeforeFilter) filter);
            }

            if (filter instanceof AfterFilter) {
                serializer.getAfterFilters().add((AfterFilter) filter);
            }
        }

        serializer.write(object);

        return out.toString();
    } finally {
        out.close();
    }
}