org.picocontainer.gems.constraints
Class IsType

java.lang.Object
  extended by org.picocontainer.parameters.CollectionComponentParameter
      extended by org.picocontainer.gems.constraints.AbstractConstraint
          extended by org.picocontainer.gems.constraints.IsType
All Implemented Interfaces:
Serializable, Constraint, Parameter

public final class IsType
extends AbstractConstraint

Constraint that accepts an adapter whose implementation is either the same type or a subtype of the type(s) represented by this object.

Author:
Nick Sieger
See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.picocontainer.parameters.CollectionComponentParameter
ARRAY, ARRAY_ALLOW_EMPTY
 
Fields inherited from interface org.picocontainer.Parameter
DEFAULT, ZERO
 
Constructor Summary
IsType(Class c)
          Creates a new IsType instance.
 
Method Summary
 boolean evaluate(ComponentAdapter adapter)
          Evaluate whether the given component adapter will be part of the collective type.
 
Methods inherited from class org.picocontainer.gems.constraints.AbstractConstraint
getMatchingComponentAdapters, isResolvable, resolveInstance, verify
 
Methods inherited from class org.picocontainer.parameters.CollectionComponentParameter
accept
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.picocontainer.Parameter
accept
 

Constructor Detail

IsType

public IsType(Class c)
Creates a new IsType instance.

Parameters:
c - the Class to match
Method Detail

evaluate

public boolean evaluate(ComponentAdapter adapter)
Description copied from class: CollectionComponentParameter
Evaluate whether the given component adapter will be part of the collective type.

Specified by:
evaluate in interface Constraint
Specified by:
evaluate in class AbstractConstraint
Parameters:
adapter - a ComponentAdapter value
Returns:
true if the adapter takes part


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