net.sf.ehcache.search.expression
Class And

java.lang.Object
  net.sf.ehcache.search.expression.BaseCriteria
      net.sf.ehcache.search.expression.And

All Implemented Interfaces:

Criteria

public class And
extends BaseCriteria

A search criteria composed of the logical "and" of two or more other criteria

Author:

teck

Constructor Summary

And(Criteria lhs, Criteria rhs)
Simple constructor for two criteria

Method Summary

Criteria	and(Criteria other) Produce a criteria that is the boolean "and" of this and the given other criteria
boolean	execute(Element e, Map<String,AttributeExtractor> attributeExtractors) Test this criteria against a cache element
Set<Attribute<?>>	getAttributes() Returns all search attributes referenced by this instance
Criteria[]	getCriterion() Return criterion

Methods inherited from class net.sf.ehcache.search.expression.BaseCriteria

getExtractor, not, or

Methods inherited from class java.lang.Object

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

Constructor Detail

And

public And(Criteria lhs,
           Criteria rhs)

Simple constructor for two criteria

Parameters:

lhs - the left hand side of the "and" expression

rhs - the right hand side of the "and" expression

Method Detail

and

public Criteria and(Criteria other)

Description copied from class: BaseCriteria

Produce a criteria that is the boolean "and" of this and the given other criteria

Specified by:

and in interface Criteria

Overrides:

and in class BaseCriteria

Returns:

and criteria

getCriterion

public Criteria[] getCriterion()

Return criterion

Returns:

criterion

execute

public boolean execute(Element e,
                       Map<String,AttributeExtractor> attributeExtractors)

Test this criteria against a cache element

Parameters:

e - cache element

attributeExtractors - map of attribute extractors to attribute value names

Returns:

true if the criteria matches this element

getAttributes

public Set<Attribute<?>> getAttributes()

Returns all search attributes referenced by this instance

Specified by:

getAttributes in class BaseCriteria