Examples with ValueFilter com.alibaba.fastjson.serializer.ValueFilter used on opensource projects

Example 16 with ValueFilter

use of com.alibaba.fastjson.serializer.ValueFilter in project fastjson by alibaba.

the class FieldSerializerTest3 method toJSONString.

public static final String toJSONString(Object object, SerializerFeature... features) {
    SerializeWriter out = new SerializeWriter();
    try {
        JSONSerializer serializer = new JSONSerializer(out);
        serializer.getPropertyFilters().add(new PropertyFilter() {

            public boolean apply(Object source, String name, Object value) {
                if ("id".equals(name)) {
                    return false;
                }
                return true;
            }
        });
        serializer.getNameFilters().add(new NameFilter() {

            public String process(Object source, String name, Object value) {
                return name;
            }
        });
        serializer.getValueFilters().add(new ValueFilter() {

            public Object process(Object source, String name, Object value) {
                if ("v".endsWith(name)) {
                    return "xxx";
                }
                return value;
            }
        });
        for (com.alibaba.fastjson.serializer.SerializerFeature feature : features) {
            serializer.config(feature, true);
        }
        serializer.write(object);
        return out.toString();
    } catch (StackOverflowError e) {
        throw new JSONException("maybe circular references", e);
    } finally {
        out.close();
    }
}

Example 17 with ValueFilter

use of com.alibaba.fastjson.serializer.ValueFilter in project vip by guangdada.

the class FastjsonConfig method fastJsonHttpMessageConverter.

@Bean
public FastJsonHttpMessageConverter4 fastJsonHttpMessageConverter() {
    FastJsonHttpMessageConverter4 converter = new FastJsonHttpMessageConverter4();
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat, SerializerFeature.WriteMapNullValue, SerializerFeature.BrowserCompatible);
    fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
    ValueFilter valueFilter = new ValueFilter() {

        public Object process(Object o, String s, Object o1) {
            if (null == o1) {
                o1 = "";
            }
            return o1;
        }
    };
    fastJsonConfig.setSerializeFilters(valueFilter);
    converter.setFastJsonConfig(fastJsonConfig);
    return converter;
}

Example 18 with ValueFilter

use of com.alibaba.fastjson.serializer.ValueFilter in project vip by guangdada.

the class FastjsonConfig method fastJsonHttpMessageConverter.

@Bean
public FastJsonHttpMessageConverter4 fastJsonHttpMessageConverter() {
    FastJsonHttpMessageConverter4 converter = new FastJsonHttpMessageConverter4();
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat, SerializerFeature.WriteMapNullValue, SerializerFeature.BrowserCompatible);
    fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
    ValueFilter valueFilter = new ValueFilter() {

        public Object process(Object o, String s, Object o1) {
            if (null == o1) {
                o1 = "";
            }
            return o1;
        }
    };
    fastJsonConfig.setSerializeFilters(valueFilter);
    converter.setFastJsonConfig(fastJsonConfig);
    return converter;
}

Example 19 with ValueFilter

use of com.alibaba.fastjson.serializer.ValueFilter in project fastjson by alibaba.

the class Bug_for_issue_572_private method test_for_issue_1.

public void test_for_issue_1() throws Exception {
    Model model = new Model();
    model.id = 1001;
    model.name = "wenshao";
    ValueFilter valueFilter = new ValueFilter() {

        @Override
        public Object process(Object object, String name, Object value) {
            if (value instanceof Number) {
                return null;
            }
            return value;
        }
    };
    String text = JSON.toJSONString(model, valueFilter, SerializerFeature.WriteNonStringValueAsString);
    Assert.assertEquals("{\"id\":\"1001\",\"name\":\"wenshao\"}", text);
}

Example 20 with ValueFilter

use of com.alibaba.fastjson.serializer.ValueFilter in project fastjson by alibaba.

the class ValueClassLevelTest method test_0.

public void test_0() throws Exception {
    Object[] array = { new ModelA(), new ModelB() };
    SerializeConfig config = new SerializeConfig();
    // 
    config.addFilter(// 
    ModelA.class, new ValueFilter() {

        @Override
        public Object process(Object object, String name, Object value) {
            return 30001;
        }
    });
    // 
    config.addFilter(// 
    ModelB.class, new ValueFilter() {

        @Override
        public Object process(Object object, String name, Object value) {
            return 20001;
        }
    });
    String text2 = JSON.toJSONString(array, config);
    Assert.assertEquals("[{\"id\":30001},{\"id\":20001}]", text2);
    String text = JSON.toJSONString(array);
    Assert.assertEquals("[{\"id\":1001},{\"id\":1002}]", text);
}