|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
ObjectFilterAbstract
public abstract class FilterAbstract
Abstract implementation for Filter.
modules/library/main (gt-main.jar)
Field Summary | |
---|---|
protected FilterFactory |
factory
filter factory |
Fields inherited from interface Filter |
---|
EXCLUDE, INCLUDE |
Constructor Summary | |
---|---|
protected |
FilterAbstract(FilterFactory factory)
|
Method Summary | |
---|---|
Object |
accept(FilterVisitor visitor,
Object extraData)
Subclass should override, default implementation just returns extraData |
boolean |
accepts(SimpleFeature feature)
Straight call throught to: evaulate( feature ) |
protected Object |
eval(Expression expression,
Object object)
Helper method for subclasses to reduce null checks |
protected Object |
eval(Expression expression,
Object object,
Class context)
Helper method for subclasses to reduce null checks |
protected Object |
eval(Expression expression,
SimpleFeature feature)
Helper method for subclasses to reduce null checks |
boolean |
evaluate(SimpleFeature feature)
Subclass should overrride. |
Methods inherited from class Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface Filter |
---|
evaluate |
Field Detail |
---|
protected FilterFactory factory
Constructor Detail |
---|
protected FilterAbstract(FilterFactory factory)
factory
- FilterFactory injected into the filter.Method Detail |
---|
public boolean evaluate(SimpleFeature feature)
public boolean accepts(SimpleFeature feature)
public Object accept(FilterVisitor visitor, Object extraData)
accept
in interface Filter
protected Object eval(Expression expression, SimpleFeature feature)
expression
- feature
-
protected Object eval(Expression expression, Object object)
expression
- object
-
protected Object eval(Expression expression, Object object, Class context)
expression
- object
- context
-
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |