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## org.picocontainer.gems.constraints
Class IsExactType

    java.lang.Object
      org.picocontainer.parameters.CollectionComponentParameter
          org.picocontainer.gems.constraints.AbstractConstraint
              org.picocontainer.gems.constraints.IsExactType

All Implemented Interfaces:
  Serializable, Constraint, org.picocontainer.Parameter

    public final class IsExactType

extends AbstractConstraint

Constraint that only accepts an adapter whose implementation is the same class instance as the type represented by this object.

Author:
  Nick Sieger
See Also:
  Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.picocontainer.Parameter
`org.picocontainer.Parameter.DelegateResolver, org.picocontainer.Parameter.NotResolved, org.picocontainer.Parameter.Resolver, org.picocontainer.Parameter.ValueResolver`

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
`IsExactType(Class c)` Creates a new `IsExactType` instance.

Method Summary
`boolean` | `evaluate(org.picocontainer.ComponentAdapter adapter)` Evaluate whether the given component adapter matches this constraint.

Methods inherited from class org.picocontainer.gems.constraints.AbstractConstraint
`getMatchingComponentAdapters, resolve, 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

### IsExactType

    public IsExactType(Class c)

  Creates a new `IsExactType` instance.

  Parameters:
    `c` - the `Class` to match

Method Detail

### evaluate

    public boolean evaluate(org.picocontainer.ComponentAdapter adapter)

  Description copied from interface: `Constraint`
  Evaluate whether the given component adapter matches this constraint.

  Specified by:
    `evaluate` in interface `Constraint`
  Specified by:
    `evaluate` in class `AbstractConstraint`
  Parameters:
    `adapter` - a `ComponentAdapter` value
  Returns:
    true if the adapter matches the constraint

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