Package com.broadleafcommerce.rulesengine.expression.context

Class StandardExpressionContext

java.lang.Object

com.broadleafcommerce.rulesengine.expression.context.StandardExpressionContext

All Implemented Interfaces:

ExpressionContext, Serializable

Direct Known Subclasses:

StandardSpelExpressionContext

public class StandardExpressionContext
extends Object
implements ExpressionContext

Standard implementation of ExpressionContext for use when evaluating expressions. Fields are immutable.

Author:

Nathan Moore (nathanmoore).

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final ExpressionContext	EMPTY_EXPRESSION_CONTEXT

Constructor Summary

Constructors

Constructor	Description
StandardExpressionContext()
StandardExpressionContext(boolean matchAny, int limit, Map<String,Object> variables)

Method Summary

Modifier and Type	Method	Description
protected boolean	canEqual(Object other)
boolean	equals(Object o)
int	getLimit()	'Limit' is intended to be used to limit the number of results to return when matching a group of rules against a group of objects.
Map<String,Object>	getVariables()	'Variables' is intended to be used to store named variables that are to be injected into an expression or group of expressions, replacing #variableName references.
int	hashCode()
boolean	isMatchAnyRule()	'Match any' is intended to be used to determine whether all of a group of rules must match against an object or just 1.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

EMPTY_EXPRESSION_CONTEXT

public static final ExpressionContext EMPTY_EXPRESSION_CONTEXT

Constructor Details

StandardExpressionContext

public StandardExpressionContext(boolean matchAny,
 int limit,
 Map<String,Object> variables)

StandardExpressionContext

public StandardExpressionContext()

Method Details

isMatchAnyRule

public boolean isMatchAnyRule()

Description copied from interface: ExpressionContext

'Match any' is intended to be used to determine whether all of a group of rules must match against an object or just 1.

Specified by:

isMatchAnyRule in interface ExpressionContext

Returns:

whether all rules must match or any

getLimit

public int getLimit()

Description copied from interface: ExpressionContext

'Limit' is intended to be used to limit the number of results to return when matching a group of rules against a group of objects.

Specified by:

getLimit in interface ExpressionContext

Returns:

number of matching results to return

getVariables

public Map<String,Object> getVariables()

Description copied from interface: ExpressionContext

'Variables' is intended to be used to store named variables that are to be injected into an expression or group of expressions, replacing #variableName references.

Specified by:

getVariables in interface ExpressionContext

Returns:

variables to inject into an expression or group of expressions

equals

public boolean equals(Object o)

Overrides:

equals in class Object

canEqual

protected boolean canEqual(Object other)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object