Package com.espertech.esper.common.client.soda

Class PatternNotExpr

java.lang.Object

com.espertech.esper.common.client.soda.PatternExprBase

com.espertech.esper.common.client.soda.PatternNotExpr

All Implemented Interfaces:

PatternExpr, Serializable

public class PatternNotExpr
extends PatternExprBase

Not-expression for negating a pattern sub-expression for use in pattern expressions.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
PatternNotExpr()	Ctor - for use to create a pattern expression tree, without pattern child expression.
PatternNotExpr(PatternExpr inner)	Ctor.

Method Summary

Modifier and Type	Method	Description
PatternExprPrecedenceEnum	getPrecedence()	Returns the precedence.
void	toPrecedenceFreeEPL(StringWriter writer, EPStatementFormatter formatter)	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.common.client.soda.PatternExprBase

addChild, getChildren, getTreeObjectName, setChildren, setTreeObjectName, toEPL

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PatternNotExpr

public PatternNotExpr()

Ctor - for use to create a pattern expression tree, without pattern child expression.

PatternNotExpr

public PatternNotExpr(PatternExpr inner)

Ctor.

Parameters:

inner - is the pattern expression to negate

Method Details

getPrecedence

public PatternExprPrecedenceEnum getPrecedence()

Description copied from interface: PatternExpr

Returns the precedence.

Returns:

precedence

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(StringWriter writer,
 EPStatementFormatter formatter)

Description copied from class: PatternExprBase

Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Specified by:

toPrecedenceFreeEPL in class PatternExprBase

Parameters:

writer - is the output to use

formatter - for newline-whitespace formatting