Operator
Implementation of the SystemCurrentTimeMillis operator. Returns
a Double object with the current system time in milliseconds.
Inputs: None.
Returns: A Long that is the result of calling System.currentTimeMillis.
Object
ComplexExpressionImpl
Operator
SystemCurrentTimeMillis
Cloneable
, Expression
, Serializable
Constructor Summary |
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Method Summary |
public |
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Methods from com.bea.p13n.expression.operator. |
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Methods from com.bea.p13n.expression.internal. |
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 from class java.lang. |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods from interface com.bea.p13n.expression. |
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Constructor Detail |
public SystemCurrentTimeMillis()
Method Detail |
public Class
[] getParameterSignature()
Description copied from Expression.getParameterSignature()
Expression
.
Because the sub-expressions within the Expression
are
typically arguments or operands, some type validation is performed
by examining the class types of the sub-expressions against the
Expression
's parameter signature.