com.espertech.esper.client.soda

Class PatternEveryDistinctExpr

java.lang.Object

com.espertech.esper.client.soda.PatternExprBase

com.espertech.esper.client.soda.PatternEveryDistinctExpr

All Implemented Interfaces:

PatternExpr, Serializable

public class PatternEveryDistinctExpr
extends PatternExprBase

Every-Distinct construct for use in pattern expressions.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PatternEveryDistinctExpr() Ctor - for use to create a pattern expression tree, without unique-criterial expression.
PatternEveryDistinctExpr(List<Expression> expressions) Ctor - for use to create a pattern expression tree, without unique-criterial expression.

Method Summary

Modifier and Type	Method and Description
List<Expression>	getExpressions() Returns distinct expressions
PatternExprPrecedenceEnum	getPrecedence() Returns the precedence.
void	setExpressions(List<Expression> expressions) Sets distinct expressions.
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.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 Detail

PatternEveryDistinctExpr

public PatternEveryDistinctExpr()

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

PatternEveryDistinctExpr

public PatternEveryDistinctExpr(List<Expression> expressions)

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

Parameters:

expressions - distinct expressions

Method Detail

getExpressions

public List<Expression> getExpressions()

Returns distinct expressions

Returns:

expr

setExpressions

public void setExpressions(List<Expression> expressions)

Sets distinct expressions.

Parameters:

expressions - expr

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