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## org.springframework.expression.spel.ast
Class Operator

    java.lang.Object
      org.springframework.expression.spel.ast.SpelNodeImpl
          org.springframework.expression.spel.ast.Operator

All Implemented Interfaces:
  SpelNode

Direct Known Subclasses:
  OpAnd, OpDivide, OpEQ, OperatorBetween, OperatorInstanceof, OperatorMatches, OperatorPower, OpGE, OpGT, OpLE, OpLT, OpMinus, OpModulus, OpMultiply, OpNE, OpOr, OpPlus

    public abstract class Operator

extends SpelNodeImpl

Common supertype for operators that operate on either one or two operands. In the case of multiply or divide there would be two operands, but for unary plus or minus, there is only one.

Since:
  3.0
Author:
  Andy Clement

Field Summary

Fields inherited from class org.springframework.expression.spel.ast.SpelNodeImpl
`children, pos`

Constructor Summary
`Operator(String payload, int pos, SpelNodeImpl... operands)`

Method Summary
`SpelNodeImpl` | `getLeftOperand()`
`String` | `getOperatorName()`
`SpelNodeImpl` | `getRightOperand()`
`String` | `toStringAST()` String format for all operators is the same '(' [operand] [operator] [operand] ')'

Methods inherited from class org.springframework.expression.spel.ast.SpelNodeImpl
`getChild, getChildCount, getEndPosition, getObjectClass, getPreviousChild, getStartPosition, getTypedValue, getValue, getValue, getValueInternal, isWritable, nextChildIs, setValue`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Operator

    public Operator(String payload,
                    int pos,
                    SpelNodeImpl... operands)

Method Detail

### getLeftOperand

    public SpelNodeImpl getLeftOperand()

### getRightOperand

    public SpelNodeImpl getRightOperand()

### getOperatorName

    public final String getOperatorName()

### toStringAST

    public String toStringAST()

  String format for all operators is the same '(' [operand] [operator] [operand] ')'

  Specified by:
    `toStringAST` in interface `SpelNode`
  Specified by:
    `toStringAST` in class `SpelNodeImpl`
  Returns:
    the string form of this AST node

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