de.zmt.params.accessor

Class MapAccessor<K,V>

java.lang.Object

de.zmt.params.accessor.MapAccessor<K,V>

Type Parameters:

K - the type of key used in the underlying map

V - the type of parameter values

All Implemented Interfaces:

DefinitionAccessor<V>

public class MapAccessor<K,V>
extends Object
implements DefinitionAccessor<V>

Wrapper implementation of DefinitionAccessor. Operations are delegated to an existing Map object.

Nested Class Summary

Nested classes/interfaces inherited from interface de.zmt.params.accessor.DefinitionAccessor

DefinitionAccessor.Identifier<T>

Constructor Summary

Constructors

Constructor and Description
MapAccessor(Map<K,V> map) Constructs a new MapAccessor.
MapAccessor(Map<K,V> map, Set<K> notAutomatableKeys) Constructs a new MapAccessor.

Method Summary

Modifier and Type	Method and Description
V	get(DefinitionAccessor.Identifier<?> identifier) Gets the value the given identifier is pointing at.
Set<DefinitionAccessor.Identifier<K>>	identifiers() Returns the set of identifiers associated with a value.
V	set(DefinitionAccessor.Identifier<?> identifier, Object value) Sets a value pointed at by a given identifier with a given one.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapAccessor

public MapAccessor(Map<K,V> map)

Constructs a new MapAccessor.

Parameters:

map - the map to wrap

MapAccessor

public MapAccessor(Map<K,V> map,
                   Set<K> notAutomatableKeys)

Constructs a new MapAccessor.

Parameters:

map - the map to wrap

notAutomatableKeys - the set of keys which are not automatable

Method Detail

identifiers

public Set<DefinitionAccessor.Identifier<K>> identifiers()

Description copied from interface: DefinitionAccessor

Returns the set of identifiers associated with a value.

Specified by:

identifiers in interface DefinitionAccessor<V>

Returns:

the set of identifiers associated

get

public V get(DefinitionAccessor.Identifier<?> identifier)

Description copied from interface: DefinitionAccessor

Gets the value the given identifier is pointing at.

Specified by:

get in interface DefinitionAccessor<V>

Parameters:

identifier - the identifier to get the value for

Returns:

the value the given identifier is pointing at

Throws:

IllegalArgumentException - if the given identifier is invalid or null

NotAutomatable.IllegalAutomationException - if the given identifier cannot be automated

set

public V set(DefinitionAccessor.Identifier<?> identifier,
             Object value)

Description copied from interface: DefinitionAccessor

Sets a value pointed at by a given identifier with a given one.

Specified by:

set in interface DefinitionAccessor<V>

Parameters:

identifier - the identifier pointing to the value to be set

value - the value the identifier is to point at

Returns:

the previous value the identifier was pointing at

Throws:

ClassCastException - if given value's type does not match V

IllegalArgumentException - if the given identifier is invalid or null

NotAutomatable.IllegalAutomationException - if the given identifier cannot be automated