Java 类org.codehaus.jackson.annotate.JsonIgnoreProperties 实例源码

public Boolean findIgnoreUnknownProperties(AnnotatedClass paramAnnotatedClass)
{
  JsonIgnoreProperties localJsonIgnoreProperties = (JsonIgnoreProperties)paramAnnotatedClass.getAnnotation(JsonIgnoreProperties.class);
  if (localJsonIgnoreProperties == null)
    return null;
  return Boolean.valueOf(localJsonIgnoreProperties.ignoreUnknown());
}

public String[] findPropertiesToIgnore(AnnotatedClass paramAnnotatedClass)
{
  JsonIgnoreProperties localJsonIgnoreProperties = (JsonIgnoreProperties)paramAnnotatedClass.getAnnotation(JsonIgnoreProperties.class);
  if (localJsonIgnoreProperties == null)
    return null;
  return localJsonIgnoreProperties.value();
}

public Boolean findIgnoreUnknownProperties(AnnotatedClass paramAnnotatedClass)
{
  JsonIgnoreProperties localJsonIgnoreProperties = (JsonIgnoreProperties)paramAnnotatedClass.getAnnotation(JsonIgnoreProperties.class);
  if (localJsonIgnoreProperties == null)
    return null;
  return Boolean.valueOf(localJsonIgnoreProperties.ignoreUnknown());
}

public String[] findPropertiesToIgnore(AnnotatedClass paramAnnotatedClass)
{
  JsonIgnoreProperties localJsonIgnoreProperties = (JsonIgnoreProperties)paramAnnotatedClass.getAnnotation(JsonIgnoreProperties.class);
  if (localJsonIgnoreProperties == null)
    return null;
  return localJsonIgnoreProperties.value();
}

public Boolean findIgnoreUnknownProperties(AnnotatedClass paramAnnotatedClass)
{
  JsonIgnoreProperties localJsonIgnoreProperties = (JsonIgnoreProperties)paramAnnotatedClass.getAnnotation(JsonIgnoreProperties.class);
  if (localJsonIgnoreProperties == null)
    return null;
  return Boolean.valueOf(localJsonIgnoreProperties.ignoreUnknown());
}

public String[] findPropertiesToIgnore(AnnotatedClass paramAnnotatedClass)
{
  JsonIgnoreProperties localJsonIgnoreProperties = (JsonIgnoreProperties)paramAnnotatedClass.getAnnotation(JsonIgnoreProperties.class);
  if (localJsonIgnoreProperties == null)
    return null;
  return localJsonIgnoreProperties.value();
}

/**
 * 创建jackson的代理注解接口类 <br>
 * 2013-10-25 上午11:59:50
 *
 * @param names 要生成的字段
 * @return 代理接口类
 */
private Class<?> createMixInAnnotation(String[] names) {
    Class<?> clazz = null;
    clazz = proxyMixInAnnotationMap.get(StringHelper.hashCodeOfStringArray(names));
    if (clazz != null) {
        return clazz;
    }

    ClassPool pool = ClassPool.getDefault();

    // 创建代理接口
    CtClass cc = pool.makeInterface("ProxyMixInAnnotation" + System.currentTimeMillis()
            + proxyIndex++);

    ClassFile ccFile = cc.getClassFile();
    ConstPool constpool = ccFile.getConstPool();

    // create the annotation
    AnnotationsAttribute attr = new AnnotationsAttribute(constpool,
            AnnotationsAttribute.visibleTag);
    // 创建JsonIgnoreProperties注解
    Annotation jsonIgnorePropertiesAnnotation = new Annotation(
            JsonIgnoreProperties.class.getName(), constpool);

    BooleanMemberValue ignoreUnknownMemberValue = new BooleanMemberValue(false, constpool);

    ArrayMemberValue arrayMemberValue = new ArrayMemberValue(constpool);// value的数组成员

    Collection<MemberValue> memberValues = new HashSet<MemberValue>();
    for (int i = 0; i < names.length; i++) {
        String name = names[i];
        StringMemberValue memberValue = new StringMemberValue(constpool);// 将name值设入注解内
        memberValue.setValue(name);
        memberValues.add(memberValue);
    }
    arrayMemberValue.setValue(memberValues.toArray(new MemberValue[]{}));

    jsonIgnorePropertiesAnnotation.addMemberValue("value", arrayMemberValue);
    jsonIgnorePropertiesAnnotation.addMemberValue("ignoreUnknown", ignoreUnknownMemberValue);

    attr.addAnnotation(jsonIgnorePropertiesAnnotation);
    ccFile.addAttribute(attr);

    // generate the class
    try {
        clazz = cc.toClass();
        proxyMixInAnnotationMap.put(StringHelper.hashCodeOfStringArray(names), clazz);
        // JsonIgnoreProperties ignoreProperties = (JsonIgnoreProperties)
        // clazz
        // .getAnnotation(JsonIgnoreProperties.class);

        // EntityHelper.print(ignoreProperties);
        //
        // EntityHelper.print(clazz);

        // try {
        // Object instance = clazz.newInstance();
        // EntityHelper.print(instance);
        //
        // } catch (InstantiationException e) {
        // e.printStackTrace();
        // } catch (IllegalAccessException e) {
        // e.printStackTrace();
        // }
    } catch (CannotCompileException e) {
        e.printStackTrace();
    }

    // right
    // mthd.getMethodInfo().addAttribute(attr);

    return clazz;

}