Ejemplo n.º 1
1
  @StubMethod
  public static ClassMirror getCallerClassMirror(int depth) {
    // Filter out any non-holographic frames
    int nativeDepth = 1;
    Class<?> klass = sun.reflect.Reflection.getCallerClass(nativeDepth);
    while (klass != null) {
      ClassLoader loader = klass.getClassLoader();
      if (loader instanceof HologramClassLoader) {
        if (depth == 0) {
          HologramClassLoader hologramClassLoader = (HologramClassLoader) klass.getClassLoader();
          String className = HologramClassGenerator.getOriginalBinaryClassName(klass.getName());
          return hologramClassLoader.loadOriginalClassMirror(className);
        }
        depth--;
      }
      nativeDepth++;
      klass = sun.reflect.Reflection.getCallerClass(nativeDepth);
    }

    // Off the top of the holographic stack, so refer to the original stack.
    ThreadMirror currentThread = ThreadHolograph.currentThreadMirror();
    List<FrameMirror> stack = currentThread.getStackTrace();
    int frameIndex = stack.size() - 1 - depth;
    if (frameIndex < 0) {
      return null;
    }
    FrameMirror frame = stack.get(frameIndex);
    return frame.declaringClass();
  }
Ejemplo n.º 2
0
  protected boolean hasGetProxySelector() {
    if (JavaDetector.isJDK7()) {
      Class<?> callerClass8 = Reflection.getCallerClass(8);

      String className8 = callerClass8.getName();

      if (className8.startsWith(_CLASS_NAME_SOCKS_SOCKET_IMPL)) {
        logGetProxySelector(callerClass8, 8);

        return true;
      }
    } else {
      Class<?> callerClass7 = Reflection.getCallerClass(7);

      String className7 = callerClass7.getName();

      if (className7.startsWith(_CLASS_NAME_SOCKS_SOCKET_IMPL)) {
        logGetProxySelector(callerClass7, 7);

        return true;
      }
    }

    return false;
  }
Ejemplo n.º 3
0
 @Nullable
 public static Image loadFromResource(@NonNls String s) {
   int stackFrameCount = 2;
   Class callerClass = Reflection.getCallerClass(stackFrameCount);
   while (callerClass != null
       && callerClass.getClassLoader() == null) { // looks like a system class
     callerClass = Reflection.getCallerClass(++stackFrameCount);
   }
   if (callerClass == null) {
     callerClass = Reflection.getCallerClass(1);
   }
   return loadFromResource(s, callerClass);
 }
Ejemplo n.º 4
0
  /**
   * Invokes the underlying method represented by this {@code Method} object, on the specified
   * object with the specified parameters. Individual parameters are automatically unwrapped to
   * match primitive formal parameters, and both primitive and reference parameters are subject to
   * method invocation conversions as necessary.
   *
   * <p>If the underlying method is static, then the specified {@code obj} argument is ignored. It
   * may be null.
   *
   * <p>If the number of formal parameters required by the underlying method is 0, the supplied
   * {@code args} array may be of length 0 or null.
   *
   * <p>If the underlying method is an instance method, it is invoked using dynamic method lookup as
   * documented in The Java Language Specification, Second Edition, section 15.12.4.4; in
   * particular, overriding based on the runtime type of the target object will occur.
   *
   * <p>If the underlying method is static, the class that declared the method is initialized if it
   * has not already been initialized.
   *
   * <p>If the method completes normally, the value it returns is returned to the caller of invoke;
   * if the value has a primitive type, it is first appropriately wrapped in an object. However, if
   * the value has the type of an array of a primitive type, the elements of the array are
   * <i>not</i> wrapped in objects; in other words, an array of primitive type is returned. If the
   * underlying method return type is void, the invocation returns null.
   *
   * @param obj the object the underlying method is invoked from
   * @param args the arguments used for the method call
   * @return the result of dispatching the method represented by this object on {@code obj} with
   *     parameters {@code args}
   * @exception IllegalAccessException if this {@code Method} object is enforcing Java language
   *     access control and the underlying method is inaccessible.
   * @exception IllegalArgumentException if the method is an instance method and the specified
   *     object argument is not an instance of the class or interface declaring the underlying
   *     method (or of a subclass or implementor thereof); if the number of actual and formal
   *     parameters differ; if an unwrapping conversion for primitive arguments fails; or if, after
   *     possible unwrapping, a parameter value cannot be converted to the corresponding formal
   *     parameter type by a method invocation conversion.
   * @exception InvocationTargetException if the underlying method throws an exception.
   * @exception NullPointerException if the specified object is null and the method is an instance
   *     method.
   * @exception ExceptionInInitializerError if the initialization provoked by this method fails.
   */
  public Object invoke(Object obj, Object... args)
      throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    if (!override) {
      if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
        Class<?> caller = Reflection.getCallerClass(1);

        checkAccess(caller, clazz, obj, modifiers);
      }
    }
    MethodAccessor ma = methodAccessor; // read volatile
    if (ma == null) {
      ma = acquireMethodAccessor();
    }
    return ma.invoke(obj, args);
  }
Ejemplo n.º 5
0
  /**
   * Initialise les composants du conteneur sémantique une fois les URI des ontologies dispatchées
   * par OwlDistributionInitializer.
   */
  public void semInit() throws ExceptionInInitializerError {
    if (isInitialized()) {
      /** Initialisation de l'ontologie locale. Cette ontologie n'est plus modifiée ensuite. */
      // Initialisation du manager de l'ontologie locale. N'est utilisé qu'ici.
      OWLOntologyManager localOntoManager = OWLManager.createOWLOntologyManager();
      OWLOntologyIRIMapper localOntoMapper =
          new SimpleIRIMapper(getOntologyIri(), getPhysicalIri());
      localOntoManager.addIRIMapper(localOntoMapper);
      // Initialisation de l'ontologie
      try {
        // On crée l'ontologie locale.
        this.localOntology = localOntoManager.loadOntology(getPhysicalIri());
      } catch (OWLOntologyCreationException e) {
        e.printStackTrace();
      }
      // System.out.println("localOntology : " + localOntology + " ; pyhsicalIri : " +
      // getPhysicalIri().toString());

      /**
       * Initialisation de l'ontologie du reasoner, qui contiendra l'ontologie locale plus d'autres
       * axiomes éventuels. On crée l'instance, qu'on rattache à un manager et un reasoner
       * accessibles par des getters. L'instance reste la même, mais le contenu change.
       */
      // Initialisation du manager de l'ontologie du reasoner
      this.manager = OWLManager.createOWLOntologyManager();
      // On crée une deuxième ontologie.
      try {
        IRI ontoName = IRI.create(this.nameSpace);
        OWLOntologyID ontoId = new OWLOntologyID(ontoName);
        this.reasoningOntology = this.manager.createOntology(ontoId);
      } catch (OWLOntologyCreationException e) {
        e.printStackTrace();
      }
      // Initialisation du reasoner
      PelletReasonerFactory reasonerFactory = PelletReasonerFactory.getInstance();

      PelletOptions.USE_INCREMENTAL_CONSISTENCY = true;
      PelletOptions.USE_COMPLETION_QUEUE = true;

      // PelletReasoner reasoner = reasonerFactory.createReasoner(reasoningOntology);
      PelletReasoner reasoner = reasonerFactory.createNonBufferingReasoner(reasoningOntology);

      // add the reasoner as an ontology change listener
      this.manager.addOntologyChangeListener(reasoner);

      reasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
      /*			reasoner.precomputeInferences(InferenceType.CLASS_ASSERTIONS);
      			reasoner.precomputeInferences(InferenceType.DATA_PROPERTY_HIERARCHY);
      			reasoner.precomputeInferences(InferenceType.DISJOINT_CLASSES);
      			reasoner.precomputeInferences(InferenceType.OBJECT_PROPERTY_HIERARCHY);
      			reasoner.precomputeInferences(InferenceType.SAME_INDIVIDUAL);

      */ this.reasoner = reasoner;
    } else
      throw new ExceptionInInitializerError(
          "Paramètres de l'ontologie non initialisés ; ontoParamsInit = "
              + Reflection.getCallerClass(2));

    // initOntoReasoner();
  }
Ejemplo n.º 6
0
  /**
   * Attempts to locate a driver that understands the given URL. The <code>DriverManager</code>
   * attempts to select an appropriate driver from the set of registered JDBC drivers.
   *
   * @param url a database URL of the form <code>jdbc:<em>subprotocol</em>:<em>subname</em></code>
   * @return a <code>Driver</code> object representing a driver that can connect to the given URL
   * @exception SQLException if a database access error occurs
   */
  @CallerSensitive
  public static Driver getDriver(String url) throws SQLException {

    println("DriverManager.getDriver(\"" + url + "\")");

    Class<?> callerClass = Reflection.getCallerClass();

    // Walk through the loaded registeredDrivers attempting to locate someone
    // who understands the given URL.
    for (DriverInfo aDriver : registeredDrivers) {
      // If the caller does not have permission to load the driver then
      // skip it.
      if (isDriverAllowed(aDriver.driver, callerClass)) {
        try {
          if (aDriver.driver.acceptsURL(url)) {
            // Success!
            println("getDriver returning " + aDriver.driver.getClass().getName());
            return (aDriver.driver);
          }

        } catch (SQLException sqe) {
          // Drop through and try the next driver.
        }
      } else {
        println("    skipping: " + aDriver.driver.getClass().getName());
      }
    }

    println("getDriver: no suitable driver");
    throw new SQLException("No suitable driver", "08001");
  }
Ejemplo n.º 7
0
  /**
   * Removes the specified driver from the {@code DriverManager}'s list of registered drivers.
   *
   * <p>If a {@code null} value is specified for the driver to be removed, then no action is taken.
   *
   * <p>If a security manager exists and its {@code checkPermission} denies permission, then a
   * {@code SecurityException} will be thrown.
   *
   * <p>If the specified driver is not found in the list of registered drivers, then no action is
   * taken. If the driver was found, it will be removed from the list of registered drivers.
   *
   * <p>If a {@code DriverAction} instance was specified when the JDBC driver was registered, its
   * deregister method will be called prior to the driver being removed from the list of registered
   * drivers.
   *
   * @param driver the JDBC Driver to remove
   * @exception SQLException if a database access error occurs
   * @throws SecurityException if a security manager exists and its {@code checkPermission} method
   *     denies permission to deregister a driver.
   * @see SecurityManager#checkPermission
   */
  @CallerSensitive
  public static synchronized void deregisterDriver(Driver driver) throws SQLException {
    if (driver == null) {
      return;
    }

    SecurityManager sec = System.getSecurityManager();
    if (sec != null) {
      sec.checkPermission(DEREGISTER_DRIVER_PERMISSION);
    }

    println("DriverManager.deregisterDriver: " + driver);

    DriverInfo aDriver = new DriverInfo(driver, null);
    if (registeredDrivers.contains(aDriver)) {
      if (isDriverAllowed(driver, Reflection.getCallerClass())) {
        DriverInfo di = registeredDrivers.get(registeredDrivers.indexOf(aDriver));
        // If a DriverAction was specified, Call it to notify the
        // driver that it has been deregistered
        if (di.action() != null) {
          di.action().deregister();
        }
        registeredDrivers.remove(aDriver);
      } else {
        // If the caller does not have permission to load the driver then
        // throw a SecurityException.
        throw new SecurityException();
      }
    } else {
      println("    couldn't find driver to unload");
    }
  }
Ejemplo n.º 8
0
  protected boolean hasReflect(Permission permission) {
    int stackIndex = getStackIndex(13, 12);

    Class<?> callerClass = Reflection.getCallerClass(stackIndex);

    if (isTrustedCaller(callerClass, permission)) {
      return true;
    }

    return false;
  }
Ejemplo n.º 9
0
  protected boolean hasSetContextClassLoader(Permission permission) {
    int stackIndex = getStackIndex(11, 10);

    Class<?> callerClass = Reflection.getCallerClass(stackIndex);

    if (isTrustedCaller(callerClass, permission)) {
      return true;
    }

    return false;
  }
Ejemplo n.º 10
0
  protected boolean hasWriteFileDescriptor(Permission permission) {
    int stackIndex = getStackIndex(12, 11);

    Class<?> callerClass = Reflection.getCallerClass(stackIndex);

    if (isTrustedCaller(callerClass, permission)) {
      return true;
    }

    return false;
  }
Ejemplo n.º 11
0
  protected boolean hasCreateSecurityManager(Permission permission) {
    int stackIndex = getStackIndex(11, 10);

    Class<?> callerClass = Reflection.getCallerClass(stackIndex);

    if (isTrustedCaller(callerClass, permission)) {
      return true;
    }

    return false;
  }
Ejemplo n.º 12
0
  /*
   * Reflection.ensureMemberAccess is overly-restrictive
   * due to a bug. We awkwardly work around it for now.
   */
  public static void ensureMemberAccess(
      Class currentClass, Class memberClass, Object target, int modifiers)
      throws IllegalAccessException {
    if (target == null && Modifier.isProtected(modifiers)) {
      int mods = modifiers;
      mods = mods & (~Modifier.PROTECTED);
      mods = mods | Modifier.PUBLIC;

      /*
       * See if we fail because of class modifiers
       */
      Reflection.ensureMemberAccess(currentClass, memberClass, target, mods);
      try {
        /*
         * We're still here so class access was ok.
         * Now try with default field access.
         */
        mods = mods & (~Modifier.PUBLIC);
        Reflection.ensureMemberAccess(currentClass, memberClass, target, mods);
        /*
         * We're still here so access is ok without
         * checking for protected.
         */
        return;
      } catch (IllegalAccessException e) {
        /*
         * Access failed but we're 'protected' so
         * if the test below succeeds then we're ok.
         */
        if (isSubclassOf(currentClass, memberClass)) {
          return;
        } else {
          throw e;
        }
      }
    } else {
      Reflection.ensureMemberAccess(currentClass, memberClass, target, modifiers);
    }
  }
Ejemplo n.º 13
0
  /**
   * Attempts to establish a connection to the given database URL. The <code>DriverManager</code>
   * attempts to select an appropriate driver from the set of registered JDBC drivers.
   *
   * <p><B>Note:</B> If the {@code user} or {@code password} property are also specified as part of
   * the {@code url}, it is implementation-defined as to which value will take precedence. For
   * maximum portability, an application should only specify a property once.
   *
   * @param url a database url of the form <code>jdbc:<em>subprotocol</em>:<em>subname</em></code>
   * @param user the database user on whose behalf the connection is being made
   * @param password the user's password
   * @return a connection to the URL
   * @exception SQLException if a database access error occurs or the url is {@code null}
   * @throws SQLTimeoutException when the driver has determined that the timeout value specified by
   *     the {@code setLoginTimeout} method has been exceeded and has at least tried to cancel the
   *     current database connection attempt
   */
  @CallerSensitive
  public static Connection getConnection(String url, String user, String password)
      throws SQLException {
    java.util.Properties info = new java.util.Properties();

    if (user != null) {
      info.put("user", user);
    }
    if (password != null) {
      info.put("password", password);
    }

    return (getConnection(url, info, Reflection.getCallerClass()));
  }
Ejemplo n.º 14
0
    @CallerSensitive
    public <T> Prop<T> type() {

      Prop on = this;
      if (!isCannon()) {
        Prop<T> already = (Prop<T>) findCannon();
        if (already == null) {
          toCannon();
          on.setCannon();
        } else {
          on = already;
        }
      }

      Class c = sun.reflect.Reflection.getCallerClass(2);

      on.definedInClass = c;

      Field f = null;
      try {
        f = c.getField(name);
      } catch (NoSuchFieldException e) {

        try {
          f = c.getField("_" + name);
        } catch (NoSuchFieldException e3) {
          if (name.startsWith("_"))
            try {
              f = c.getField(name.substring(1));
            } catch (NoSuchFieldException e1) {
              if (name.startsWith("__"))
                try {
                  f = c.getField(name.substring(1));
                } catch (NoSuchFieldException e2) {
                }
            }
        }
      }
      if (f == null)
        throw new IllegalStateException(
            " cannot type a Dict.Prop<T> that we can't find. Name is :" + name + " class is :" + c);

      on.typeInformation = Conversions.linearize(f.getGenericType());

      on.typeInformation.remove(0);

      return (Prop<T>) on;
    }
Ejemplo n.º 15
0
 private static String getCalling(boolean methodName) {
   int depth = 4;
   if (methodName) {
     StackTraceElement e[] = Thread.currentThread().getStackTrace();
     if ((e != null) && (e.length >= depth)) {
       StackTraceElement s = e[depth];
       if (s != null) {
         String finalValue = s.getClassName().substring((s.getClassName().lastIndexOf(".") + 1));
         finalValue = finalValue + "." + s.getMethodName() + "():" + s.getLineNumber();
         return finalValue;
       }
     }
     return null;
   } else {
     return sun.reflect.Reflection.getCallerClass(depth + 1).getSimpleName();
   }
 }
Ejemplo n.º 16
0
  /**
   * Retrieves an Enumeration with all of the currently loaded JDBC drivers to which the current
   * caller has access.
   *
   * <p><B>Note:</B> The classname of a driver can be found using <CODE>d.getClass().getName()
   * </CODE>
   *
   * @return the list of JDBC Drivers loaded by the caller's class loader
   */
  @CallerSensitive
  public static java.util.Enumeration<Driver> getDrivers() {
    java.util.Vector<Driver> result = new java.util.Vector<>();

    Class<?> callerClass = Reflection.getCallerClass();

    // Walk through the loaded registeredDrivers.
    for (DriverInfo aDriver : registeredDrivers) {
      // If the caller does not have permission to load the driver then
      // skip it.
      if (isDriverAllowed(aDriver.driver, callerClass)) {
        result.addElement(aDriver.driver);
      } else {
        println("    skipping: " + aDriver.getClass().getName());
      }
    }
    return (result.elements());
  }
Ejemplo n.º 17
0
  protected boolean hasGetEnv(String name, Permission permission) {
    for (Pattern environmentVariablePattern : _environmentVariablePatterns) {

      Matcher matcher = environmentVariablePattern.matcher(name);

      if (matcher.matches()) {
        return true;
      }
    }

    int stackIndex = getStackIndex(11, 10);

    Class<?> callerClass = Reflection.getCallerClass(stackIndex);

    if (isTrustedCaller(callerClass, permission)) {
      return true;
    }

    return false;
  }
 /**
  * Creates and returns an updater for objects with the given field. The Class argument is needed
  * to check that reflective types and generic types match.
  *
  * @param tclass the class of the objects holding the field
  * @param fieldName the name of the field to be updated.
  * @return the updater
  * @throws IllegalArgumentException if the field is not a volatile long type.
  * @throws RuntimeException with a nested reflection-based exception if the class does not hold
  *     field or is the wrong type.
  */
 @CallerSensitive
 public static <U> AtomicLongFieldUpdater<U> newUpdater(Class<U> tclass, String fieldName) {
   Class<?> caller = Reflection.getCallerClass();
   if (AtomicLong.VM_SUPPORTS_LONG_CAS) return new CASUpdater<U>(tclass, fieldName, caller);
   else return new LockedUpdater<U>(tclass, fieldName, caller);
 }
Ejemplo n.º 19
0
 public ClassLoader missingCallerSensitiveAnnotation() {
   Class<?> c = sun.reflect.Reflection.getCallerClass();
   return c.getClassLoader();
 }
Ejemplo n.º 20
0
 @sun.reflect.CallerSensitive
 public ClassLoader getCallerLoader() {
   Class<?> c = sun.reflect.Reflection.getCallerClass();
   return c.getClassLoader();
 }
 /**
  * Creates and returns an updater for objects with the given field. The Class arguments are needed
  * to check that reflective types and generic types match.
  *
  * @param tclass the class of the objects holding the field.
  * @param vclass the class of the field
  * @param fieldName the name of the field to be updated.
  * @return the updater
  * @throws IllegalArgumentException if the field is not a volatile reference type.
  * @throws RuntimeException with a nested reflection-based exception if the class does not hold
  *     field or is the wrong type.
  */
 @CallerSensitive
 public static <U, W> AtomicReferenceFieldUpdater<U, W> newUpdater(
     Class<U> tclass, Class<W> vclass, String fieldName) {
   return new AtomicReferenceFieldUpdaterImpl<U, W>(
       tclass, vclass, fieldName, Reflection.getCallerClass());
 }
Ejemplo n.º 22
0
  /**
   * Attempts to establish a connection to the given database URL. The <code>DriverManager</code>
   * attempts to select an appropriate driver from the set of registered JDBC drivers.
   *
   * @param url a database url of the form <code> jdbc:<em>subprotocol</em>:<em>subname</em></code>
   * @return a connection to the URL
   * @exception SQLException if a database access error occurs or the url is {@code null}
   * @throws SQLTimeoutException when the driver has determined that the timeout value specified by
   *     the {@code setLoginTimeout} method has been exceeded and has at least tried to cancel the
   *     current database connection attempt
   */
  @CallerSensitive
  public static Connection getConnection(String url) throws SQLException {

    java.util.Properties info = new java.util.Properties();
    return (getConnection(url, info, Reflection.getCallerClass()));
  }
Ejemplo n.º 23
0
 /* returns the class of the caller. */
 static Class<?> getCallerClass() {
   // NOTE use of more generic Reflection.getCallerClass()
   return Reflection.getCallerClass(3);
 }