Java MJIEnv.getArgAttributes示例

  /**
   * Peer method for the <code>java.lang.reflect.Field.set</code> method.
   *
   * @author Mirko Stojmenovic ([email protected])
   * @author Igor Andjelkovic ([email protected])
   * @author Milos Gligoric ([email protected])
   */
  public static void set__Ljava_lang_Object_2Ljava_lang_Object_2__V(
      MJIEnv env, int objRef, int fobjRef, int val) {
    FieldInfo fi = getFieldInfo(env, objRef);
    int modifiers = fi.getModifiers();

    if (!isAvailable(env, fi, fobjRef)) {
      return;
    }

    if (Modifier.isFinal(modifiers)) {
      env.throwException("java.lang.IllegalAccessException", "field " + fi.getName() + " is final");
      return;
    }
    ClassInfo ci = fi.getClassInfo();
    ClassInfo cio = env.getClassInfo(fobjRef);

    if (!fi.isStatic() && !cio.isInstanceOf(ci)) {
      env.throwException(
          "java.lang.IllegalArgumentException",
          fi.getType() + "field " + fi.getName() + " does not belong to this object");
      return;
    }

    Object[] attrs = env.getArgAttributes();
    Object attr = (attrs == null) ? null : attrs[2];

    if (!setValue(env, fi, fobjRef, val, attr)) {
      env.throwException(
          "java.lang.IllegalArgumentException",
          "Can not set "
              + fi.getType()
              + " field "
              + fi.getFullName()
              + " to "
              + ((MJIEnv.NULL != val) ? env.getClassInfo(val).getName() + " object " : "null"));
    }
  }

示例#2

显示文件

文件： JPF_java_lang_reflect_Field.java 项目： hzulfiqar/VarexJ

  /**
   * Peer method for the <code>java.lang.reflect.Field.set</code> method.
   *
   * @author Mirko Stojmenovic ([email protected])
   * @author Igor Andjelkovic ([email protected])
   * @author Milos Gligoric ([email protected])
   */
  @MJI
  public void set__Ljava_lang_Object_2Ljava_lang_Object_2__V(
      MJIEnv env, int objRef, int fobjRef, int val, FeatureExpr ctx) {
    FieldInfo fi = getFieldInfo(ctx, env, objRef);
    if (!isAvailable(env, fi, fobjRef, ctx)) {
      return;
    }

    if (fi.isFinal() && fi.isStatic()) {
      env.throwException(
          ctx,
          IllegalAccessException.class.getName(),
          "Can not set static final " + fi.getType() + " field " + fi.getFullName());
      return;
    }
    if (!env.getBooleanField(objRef, "isAccessible").getValue() && fi.isFinal()) {
      env.throwException(
          ctx,
          IllegalAccessException.class.getName(),
          "Can not set final " + fi.getType() + " field " + fi.getFullName());
      return;
    }

    ClassInfo ci = fi.getClassInfo();
    ClassInfo cio = env.getClassInfo(fobjRef);
    if (!fi.isStatic() && !cio.isInstanceOf(ci)) {
      env.throwException(
          ctx,
          IllegalAccessException.class.getName(),
          fi.getType() + "field " + fi.getName() + " does not belong to this object");
      return;
    }

    if (!env.getBooleanField(objRef, "isAccessible").getValue()) {
      if (!fi.isStatic() && cio.isInstanceOf(ci)) {
        if (!fi.isPublic()) {
          env.throwException(
              ctx, IllegalAccessException.class.getName(), fi.getType() + " field " + fi.getName());
          return;
        }
      } else {
        if (!fi.isPublic()) {
          env.throwException(
              ctx, IllegalAccessException.class.getName(), fi.getType() + " field " + fi.getName());
          return;
        }
      }
    }

    Object[] attrs = env.getArgAttributes();
    Object attr = (attrs == null) ? null : attrs[2];

    if (!setValue(ctx, env, fi, fobjRef, val, attr)) {
      env.throwException(
          ctx,
          IllegalAccessException.class.getName(),
          "Can not set "
              + fi.getType()
              + " field "
              + fi.getFullName()
              + " to "
              + ((MJIEnv.NULL != val) ? env.getClassInfo(val).getName() + " object " : "null"));
    }
  }