PatternEveryDistinctExpr (Esper Common API Documentation)

java.lang.Object

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

com.espertech.esper.common.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

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

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.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
- 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 Details
- 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