Package com.broadleafcommerce.rulesengine.expression.util

Class ObjectExpressionVariable

java.lang.Object

com.broadleafcommerce.rulesengine.expression.util.ObjectExpressionVariable

All Implemented Interfaces:

ExpressionVariable

public class ObjectExpressionVariable
extends Object
implements ExpressionVariable

General object utilities

Author:

Phillip Verheyden (phillipuniverse)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME

Constructor Summary

Constructors

Constructor	Description
ObjectExpressionVariable()

Method Summary

Modifier and Type	Method	Description
String	getName()
boolean	isEmpty(Object o)	A given object is defined as 'empty' if the following is true: The object is null The object is a Collection or array and the collection or array is empty (no items) The object is a String and the string is empty (no characters)
boolean	isNotEmpty(Object o)	The opposite of isEmpty(Object)

Methods inherited from class java.lang.Object

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

Field Details

NAME

public static final String NAME

See Also:

• Constant Field Values

Constructor Details

ObjectExpressionVariable

public ObjectExpressionVariable()

Method Details

getName

public String getName()

Specified by:

getName in interface ExpressionVariable

Returns:

Name of the variable, must not be null

isEmpty

public boolean isEmpty(@Nullable
 Object o)

A given object is defined as 'empty' if the following is true:

1. The object is null
2. The object is a Collection or array and the collection or array is empty (no items)
3. The object is a String and the string is empty (no characters)

Parameters:

o - the object to check

Returns:

whether or not the given object is 'empty'

isNotEmpty

public boolean isNotEmpty(@Nullable
 Object o)

The opposite of isEmpty(Object)

Parameters:

o - the object to check

Returns:

whether or not the given object is 'empty'