Package org.apache.activemq.filter
Class BinaryExpression
- java.lang.Object
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- org.apache.activemq.filter.BinaryExpression
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- All Implemented Interfaces:
Expression
- Direct Known Subclasses:
ArithmeticExpression
,ComparisonExpression
public abstract class BinaryExpression extends Object implements Expression
An expression which performs an operation on two expression values.
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Field Summary
Fields Modifier and Type Field Description protected Expression
left
protected Expression
right
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Constructor Summary
Constructors Constructor Description BinaryExpression(Expression left, Expression right)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description boolean
equals(Object o)
TODO: more efficient hashCode()abstract String
getExpressionSymbol()
Returns the symbol that represents this binary expression.Expression
getLeft()
Expression
getRight()
int
hashCode()
TODO: more efficient hashCode()void
setLeft(Expression expression)
void
setRight(Expression expression)
String
toString()
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.activemq.filter.Expression
evaluate
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Field Detail
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left
protected Expression left
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right
protected Expression right
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Constructor Detail
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BinaryExpression
public BinaryExpression(Expression left, Expression right)
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Method Detail
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getLeft
public Expression getLeft()
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getRight
public Expression getRight()
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toString
public String toString()
- Overrides:
toString
in classObject
- See Also:
Object.toString()
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hashCode
public int hashCode()
TODO: more efficient hashCode()- Overrides:
hashCode
in classObject
- See Also:
Object.hashCode()
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equals
public boolean equals(Object o)
TODO: more efficient hashCode()- Overrides:
equals
in classObject
- See Also:
Object.equals(java.lang.Object)
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getExpressionSymbol
public abstract String getExpressionSymbol()
Returns the symbol that represents this binary expression. For example, addition is represented by "+"- Returns:
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setRight
public void setRight(Expression expression)
- Parameters:
expression
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setLeft
public void setLeft(Expression expression)
- Parameters:
expression
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