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public interface IIndexProvider<T>
An index provider is typically an IQueryable.
Method Summary | |
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Iterator<T> |
everything()
Return the iterator that delivers all rows that the target query should consider. |
IIndex<T> |
getIndex(String memberName)
Return an index optimized for producing candidates based on values for a memberName that denotes a member of the index
type. |
Object |
getManagedProperty(Object client,
String memberName,
Object key)
Returns a property that this index manages on behalf of a client object. |
Method Detail |
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IIndex<T> getIndex(String memberName)
memberName
that denotes a member of the index
type.
memberName
- A member of type T
.
null
if this provider does not support
this index.Iterator<T> everything()
null
.Object getManagedProperty(Object client, String memberName, Object key)
client
object.
Examples of this is the properties that a profile manages for installable
units.
client
- The client for which the property is managed. Typically an IU.memberName
- The name of the managed properties, i.e. "profileProperties"key
- The property key
null
if no value could be found.
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Guidelines for using Eclipse APIs.
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