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java.lang.Objectcom.espertech.esper.client.soda.ExpressionBase
com.espertech.esper.client.soda.RelationalOpExpression
public class RelationalOpExpression
Comparison using one of the relational operators (=, !=, <, <=, >, >=).
Constructor Summary | |
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RelationalOpExpression(Expression left,
String operator,
Expression right)
Ctor. |
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RelationalOpExpression(String operator)
Ctor. |
Method Summary | |
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String |
getOperator()
Returns the operator to use. |
void |
setOperator(String operator)
Sets the operator to use. |
void |
toEPL(StringWriter writer)
Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax. |
Methods inherited from class com.espertech.esper.client.soda.ExpressionBase |
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addChild, getChildren |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public RelationalOpExpression(String operator)
operator
- is the relational operator.public RelationalOpExpression(Expression left, String operator, Expression right)
left
- provides a value to compare againstoperator
- is the operator to useright
- provides a value to compare againstMethod Detail |
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public String getOperator()
public void setOperator(String operator)
operator
- to usepublic void toEPL(StringWriter writer)
Expression
writer
- is the output to use
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