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java.lang.Objectcom.espertech.esper.epl.spec.SelectClauseExprCompiledSpec
public class SelectClauseExprCompiledSpec
Represents a single item in a SELECT-clause, with a name assigned either by the engine or by the user specifying an "as" tag name.
Constructor Summary | |
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SelectClauseExprCompiledSpec(ExprNode selectExpression,
String assignedName)
Ctor. |
Method Summary | |
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String |
getAssignedName()
Returns the name of the item in the select clause. |
ExprNode |
getSelectExpression()
Returns the expression node representing the item in the select clause. |
void |
setAssignedName(String assignedName)
Sets the column name for the select expression. |
void |
setSelectExpression(ExprNode selectExpression)
Sets the select expression to use. |
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 SelectClauseExprCompiledSpec(ExprNode selectExpression, String assignedName)
selectExpression
- - the expression node to evaluate for matching eventsassignedName
- - cannot be null as a name is always assigned or
system-determinedMethod Detail |
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public ExprNode getSelectExpression()
public String getAssignedName()
public void setSelectExpression(ExprNode selectExpression)
selectExpression
- to setpublic void setAssignedName(String assignedName)
assignedName
- is the column name
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