Package org.apache.velocity.util.introspection

Class UberspectImpl.VelMethodImpl

  • All Implemented Interfaces:
    VelMethod
    Enclosing class:
    UberspectImpl
    public static class UberspectImpl.VelMethodImpl
extends java.lang.Object
implements VelMethod
    Implementation of VelMethod

    • Constructor Summary

      Constructors 
      Constructor Description
      VelMethodImpl​(java.lang.reflect.Method m)  
      VelMethodImpl​(java.lang.reflect.Method method, boolean wrapArray)  
      VelMethodImpl​(java.lang.reflect.Method method, boolean wrapArray, Converter<?>[] converters)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.lang.Object doInvoke​(java.lang.Object o, java.lang.Object[] actual)
      Offers an extension point for subclasses (in alternate Uberspects) to alter the invocation after any array wrapping or varargs handling has already been completed.
      java.lang.reflect.Method getMethod()
      returns the underlying Method
      java.lang.String getMethodName()
      returns the method name used
      java.lang.Class<?> getReturnType()
      returns the return type of the method invoked
      java.lang.Object invoke​(java.lang.Object o, java.lang.Object[] actual)
      invocation method - called when the method invocation should be performed and a value returned
      boolean isCacheable()
      specifies if this VelMethod is cacheable and able to be reused for this class of object it was returned for
      boolean isVarArg()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • VelMethodImpl

        public VelMethodImpl​(java.lang.reflect.Method m)
        Parameters:
        m -

      • VelMethodImpl

        public VelMethodImpl​(java.lang.reflect.Method method,
                     boolean wrapArray)
        Parameters:
        method -
        wrapArray -
        Since:
        1.6

      • VelMethodImpl

        public VelMethodImpl​(java.lang.reflect.Method method,
                     boolean wrapArray,
                     Converter<?>[] converters)
        Parameters:
        method -
        wrapArray -
        converters -
        Since:
        2.0

    • Method Detail

      • invoke

        public java.lang.Object invoke​(java.lang.Object o,
                               java.lang.Object[] actual)
                        throws java.lang.IllegalAccessException,
                               java.lang.reflect.InvocationTargetException
        Description copied from interface: VelMethod
        invocation method - called when the method invocation should be performed and a value returned
        Specified by:
        invoke in interface VelMethod
        Parameters:
        o -
        actual -
        Returns:
        invocation result
        Throws:
        java.lang.IllegalAccessException
        java.lang.reflect.InvocationTargetException
        See Also:
        VelMethod.invoke(java.lang.Object, java.lang.Object[])

      • doInvoke

        protected java.lang.Object doInvoke​(java.lang.Object o,
                                    java.lang.Object[] actual)
                             throws java.lang.IllegalAccessException,
                                    java.lang.reflect.InvocationTargetException
        Offers an extension point for subclasses (in alternate Uberspects) to alter the invocation after any array wrapping or varargs handling has already been completed.
        Parameters:
        o - target object
        actual - arguments
        Returns:
        invocation result
        Throws:
        java.lang.IllegalAccessException
        java.lang.reflect.InvocationTargetException
        Since:
        1.6

      • isVarArg

        public boolean isVarArg()
        Returns:
        true if this method can accept a variable number of arguments
        Since:
        1.6

      • isCacheable

        public boolean isCacheable()
        Description copied from interface: VelMethod
        specifies if this VelMethod is cacheable and able to be reused for this class of object it was returned for
        Specified by:
        isCacheable in interface VelMethod
        Returns:
        true if can be reused for this class, false if not
        See Also:
        VelMethod.isCacheable()

      • getReturnType

        public java.lang.Class<?> getReturnType()
        Description copied from interface: VelMethod
        returns the return type of the method invoked
        Specified by:
        getReturnType in interface VelMethod
        Returns:
        The return type of the method invoked
        See Also:
        VelMethod.getReturnType()