Class JspMethodExpression

  • All Implemented Interfaces:
    java.io.Externalizable, java.io.Serializable

    public final class JspMethodExpression
    extends MethodExpression
    implements java.io.Externalizable
    See Also:
    Serialized Form
    • Constructor Detail

      • JspMethodExpression

        public JspMethodExpression()
      • JspMethodExpression

        public JspMethodExpression​(java.lang.String mark,
                                   MethodExpression target)
    • Method Detail

      • invoke

        public java.lang.Object invoke​(ELContext context,
                                       java.lang.Object[] params)
                                throws java.lang.NullPointerException,
                                       PropertyNotFoundException,
                                       MethodNotFoundException,
                                       ELException
        Specified by:
        invoke in class MethodExpression
        Parameters:
        context - The EL context for this evaluation
        params - The parameters with which to invoke this method expression
        Returns:
        The result of invoking this method expression
        Throws:
        java.lang.NullPointerException - If the supplied context is null
        PropertyNotFoundException - If a property/variable resolution failed because no match was found or a match was found but was not readable
        MethodNotFoundException - If no matching method can be found
        ELException - Wraps any exception throw whilst resolving the property or coercion of the result to the expected return type fails
      • isParametersProvided

        public boolean isParametersProvided()
        Overrides:
        isParametersProvided in class MethodExpression
        Returns:
        This default implementation always returns false
      • equals

        public boolean equals​(java.lang.Object obj)
        Specified by:
        equals in class Expression
      • writeExternal

        public void writeExternal​(java.io.ObjectOutput out)
                           throws java.io.IOException
        Specified by:
        writeExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
      • readExternal

        public void readExternal​(java.io.ObjectInput in)
                          throws java.io.IOException,
                                 java.lang.ClassNotFoundException
        Specified by:
        readExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
        java.lang.ClassNotFoundException