Package org.databene.commons.accessor

Provides implementation and framework for org.databene.model.Accessor

See:
Description

Interface Summary

DependentAccessor<C,V>	Accessor that depends on other Accessors.
TypedAccessor<C,V>	Accessor that tells the type of Object it returns.

Class Summary

AccessingComparator<C,V>	Compares to objects by the values returned from an Accessor that is applied to them.
AccessorCache<C,V>	Accessor implementation that caches the value it retrieves first until it is manually invalidated.
AccessorMapAccessor	Uses an accessor which is stored in a Map for accessing the target object.
AccessorProxy<C,V>	Proxy of an accessor.
ConstantAccessor<V>	Accessor that always returns the same value, independent of the object it is applied to.
FallbackAccessor<C,V>	Accessor that consecutively queries a chain of accessors until one provides the requested value.
FeatureAccessor<C,V>	Get values from Maps, Contexts, Composites and JavaBeans.
FetchingAccessor	Two step Accessor, that uses one Accessor to fetch an object and another one to read a value from it.
GraphAccessor	Accesses object graphs by splitting a path names into tokens by a dot separator('.').
ManagedAccessor<C,V>	DependentAccessor implementation that manages the dependencies in a List.
MapAccessor<C extends Map<K,V>,K,V>	Accesses Values from a Map.
NotAccessor<E>	Inverts the boolean result of another Accessor.
NullSafeAccessor<C,V>	Accessor wrapper that returns a predefined value if getValue() is invoked with a 'null' source.
NullSafeTypedAccessor<C,V>	Typed Accessor that returns a default value if invoked on argument null.
TypedAccessorChain	Consecutively invokes a series of accessors using the result value of each invocation as input value for the next.

Package org.databene.commons.accessor Description

Provides implementation and framework for org.databene.model.Accessor