org.useware.kernel.gui.behaviour

Class FilteringStatementContext

java.lang.Object

org.useware.kernel.gui.behaviour.FilteringStatementContext

All Implemented Interfaces:

StatementContext

public class FilteringStatementContext
extends Object
implements StatementContext

Intercepts the resolution and allows to filter/replace certain statement values.

Author:

Heiko Braun

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FilteringStatementContext.Filter

Constructor Summary

Constructors

Constructor and Description
FilteringStatementContext(StatementContext delegate, FilteringStatementContext.Filter filter)

Method Summary

Methods

Modifier and Type	Method and Description
LinkedList<String>	collect(String key) Collects all values matching a key.
LinkedList<String[]>	collectTuples(String key) Collects all tuples matching a key.
String	get(String key) Get a value matching the key.
String[]	getTuple(String key) Get a tuple matching the key.
String	resolve(String key) Resolves a value matching the key.
String[]	resolveTuple(String key) Resolves a tuple matching the key.

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteringStatementContext

public FilteringStatementContext(StatementContext delegate,
                         FilteringStatementContext.Filter filter)

Method Detail

get

public String get(String key)

Description copied from interface: StatementContext

Get a value matching the key. Scoped to current context.

Specified by:

get in interface StatementContext

Returns:

getTuple

public String[] getTuple(String key)

Description copied from interface: StatementContext

Get a tuple matching the key. Scoped to current context.

Specified by:

getTuple in interface StatementContext

Returns:

resolve

public String resolve(String key)

Description copied from interface: StatementContext

Resolves a value matching the key. In a hierarchy of contexts this will match the first occurrence.

Specified by:

resolve in interface StatementContext

Returns:

resolveTuple

public String[] resolveTuple(String key)

Description copied from interface: StatementContext

Resolves a tuple matching the key. In a hierarchy of contexts this will match the first occurrence.

Specified by:

resolveTuple in interface StatementContext

Returns:

collect

public LinkedList<String> collect(String key)

Description copied from interface: StatementContext

Collects all values matching a key. In a hierarchy of contexts the list will be sorted from child (n) to parent (n+1). n being the list index.

Specified by:

collect in interface StatementContext

Returns:

collectTuples

public LinkedList<String[]> collectTuples(String key)

Description copied from interface: StatementContext

Collects all tuples matching a key. In a hierarchy of contexts the list will be sorted from child (n) to parent (n+1). n being the list index.

Specified by:

collectTuples in interface StatementContext

Returns: