com.bea.p13n.expression.operator.string
Class StringCharAt

java.lang.Object
  |
  +--com.bea.p13n.expression.internal.ComplexExpressionImpl
        |
        +--com.bea.p13n.expression.operator.Operator
              |
              +--com.bea.p13n.expression.operator.string.StringOperator
                    |
                    +--com.bea.p13n.expression.operator.string.StringCharAt

public final class StringCharAt

extends StringOperator

implements BinaryOperator

Implementation of the StringCharAt operator.
Input 1: A String (or Expression returning a String) that is LHS of the operator.
Input 2: A Number (or Expression returning a Number) that is RHS of the operator.
Returns: A Character: LHS.charAt( RHS ).

See Also:

Serialized Form

Fields inherited from class com.bea.p13n.expression.operator.string.StringOperator

BINARY_PARAMETER_SIGNATURE, UNARY_PARAMETER_SIGNATURE

Constructor Summary

StringCharAt()

StringCharAt(java.lang.Object lhs, java.lang.Object rhs)

Method Summary

java.lang.Object	getLeftHandSide()
java.lang.Class[]	getParameterSignature()
java.lang.Object	getRightHandSide()

Methods inherited from class com.bea.p13n.expression.operator.Operator

leftHandSide, operand, rightHandSide

Methods inherited from class com.bea.p13n.expression.internal.ComplexExpressionImpl

addListener, addSubExpression, clearCache, clone, createProxyExpression, equals, getCachedValue, getParent, getSource, getSubExpression, getSubExpressionCount, getUserData, hashCode, isCached, isCacheEnabled, isEqualitySubExpression, notifyListeners, removeAllSubExpressions, removeListener, removeSubExpression, removeSubExpression, setCachedValue, setCacheEnabled, setParent, setSource, setSubExpression, setUserData, toString, write

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

StringCharAt

public StringCharAt()

StringCharAt

public StringCharAt(java.lang.Object lhs,
                    java.lang.Object rhs)

Method Detail

getParameterSignature

public java.lang.Class[] getParameterSignature()

Overrides:

getParameterSignature in class com.bea.p13n.expression.internal.ComplexExpressionImpl

getLeftHandSide

public java.lang.Object getLeftHandSide()

Specified by:

getLeftHandSide in interface BinaryOperator

getRightHandSide

public java.lang.Object getRightHandSide()

Specified by:

getRightHandSide in interface BinaryOperator