grammarscope.filter

Class BasicFilter<T extends HasId>

java.lang.Object

grammarscope.filter.BasicFilter<T>

All Implemented Interfaces:

IMutableFilter<T>, IFilter<T>

Direct Known Subclasses:

RelationFilter

public class BasicFilter<T extends HasId>
extends java.lang.Object
implements IMutableFilter<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,java.lang.Boolean>	acceptMap Accept map
protected boolean	acceptNull Null is false

Constructor Summary

Constructors

Constructor and Description
BasicFilter(boolean acceptNullFlag) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	accept(HasId hasId) Checks if the given object passes the filter.
boolean	accept(java.lang.String id) Checks if the given object passes the filter.
<E extends HasId> java.util.List<E>	filter(java.util.Collection<E> list0) Filter list of objects having id
java.util.Collection<java.lang.String>	keys() Get keys
void	setAccept(java.lang.String id, boolean flag) Set acceptance value for object.

Methods inherited from class java.lang.Object

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

Field Detail

acceptNull

protected final boolean acceptNull

Null is false

acceptMap

protected java.util.Map<java.lang.String,java.lang.Boolean> acceptMap

Accept map

Constructor Detail

BasicFilter

public BasicFilter(boolean acceptNullFlag)

Constructor

Parameters:

acceptNullFlag - whether null flag means accept

Method Detail

accept

public boolean accept(HasId hasId)

Description copied from interface: IFilter

Checks if the given object passes the filter.

Specified by:

accept in interface IFilter<T extends HasId>

Parameters:

hasId - an object to test

Returns:

whether the object should be accepted (for some processing)

accept

public boolean accept(java.lang.String id)

Description copied from interface: IFilter

Checks if the given object passes the filter.

Specified by:

accept in interface IFilter<T extends HasId>

Parameters:

id - id to test

Returns:

whether the name should be accepted (for some processing)

keys

public java.util.Collection<java.lang.String> keys()

Description copied from interface: IFilter

Get keys

Specified by:

keys in interface IFilter<T extends HasId>

Returns:

keys

setAccept

public void setAccept(java.lang.String id,
                      boolean flag)

Description copied from interface: IMutableFilter

Set acceptance value for object.

Specified by:

setAccept in interface IMutableFilter<T extends HasId>

Parameters:

id - object id to test

flag - value

filter

public <E extends HasId> java.util.List<E> filter(java.util.Collection<E> list0)

Filter list of objects having id

Type Parameters:

E - element type

Parameters:

list0 - source list of objects

Returns:

sorted list of acceptable objects