Class OperatorNode
- java.lang.Object
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- org.linuxforhealth.fhir.database.utils.query.node.OperatorNode
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- All Implemented Interfaces:
ExpNode
- Direct Known Subclasses:
BinaryExpNode
,UnaryExpNode
public abstract class OperatorNode extends java.lang.Object implements ExpNode
An expression node which is an operator (as opposed to an operand). Used to facilitate expression parsing
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Constructor Summary
Constructors Constructor Description OperatorNode()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
isOperator()
Is this expression node an operatorjava.lang.String
toString()
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Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.linuxforhealth.fhir.database.utils.query.node.ExpNode
isLeftParen, isOperand, isRightParen, popOperands, precedence, visit
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Method Detail
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isOperator
public boolean isOperator()
Description copied from interface:ExpNode
Is this expression node an operator- Specified by:
isOperator
in interfaceExpNode
- Returns:
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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