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

Class Conjunction

java.lang.Object

com.espertech.esper.common.client.soda.ExpressionBase

com.espertech.esper.common.client.soda.Junction

com.espertech.esper.common.client.soda.Conjunction

All Implemented Interfaces:

Expression, Serializable

public class Conjunction
extends Junction

Conjunction represents a logical AND allowing multiple sub-expressions to be connected by AND.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Conjunction()	Ctor - for use to create an expression tree, without child expression.
Conjunction(Expression first, Expression second, Expression... expressions)	Ctor.

Method Summary

Modifier and Type	Method	Description
ExpressionPrecedenceEnum	getPrecedence()	Returns precedence.
void	toPrecedenceFreeEPL(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.common.client.soda.Junction

add, add

Methods inherited from class com.espertech.esper.common.client.soda.ExpressionBase

addChild, getChildren, getTreeObjectName, renderAggregation, setChildren, setTreeObjectName, toEPL, toPrecedenceFreeEPL, toPrecedenceFreeEPL

Methods inherited from class java.lang.Object

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

Constructor Details

Conjunction

public Conjunction()

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

Use add methods to add child expressions to acts upon.

Conjunction

public Conjunction(Expression first,
 Expression second,
 Expression... expressions)

Ctor.

Parameters:

first - provides value to AND

second - provides value to AND

expressions - is more expressions to put in the AND-relationship.

Method Details

getPrecedence

public ExpressionPrecedenceEnum getPrecedence()

Description copied from interface: Expression

Returns precedence.

Returns:

precedence

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(StringWriter writer)

Description copied from class: ExpressionBase

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

Specified by:

toPrecedenceFreeEPL in class ExpressionBase

Parameters:

writer - is the output to use