Class CollectionResult<T>

  • All Implemented Interfaces:
    Iterable<T>, IQueryable<T>, IQueryResult<T>

    public class CollectionResult<T>
    extends Object
    implements IQueryResult<T>
    This class allows to adapt java collections to a p2 a query result and as such something queryable
    • Constructor Detail

      • CollectionResult

        public CollectionResult​(Collection<T> collection)
    • Method Detail

      • query

        public IQueryResult<T> query​(IQuery<T> query,
                                     IProgressMonitor monitor)
        Description copied from interface: IQueryable
        Performs a query, passing any objects that satisfy the query to the provided collector.

        This method is long-running; progress and cancellation are provided by the given progress monitor.

        Specified by:
        query in interface IQueryable<T>
        query - The query to perform
        monitor - a progress monitor, or null if progress reporting is not desired
        The collector argument
      • isEmpty

        public boolean isEmpty()
        Description copied from interface: IQueryResult
        Returns whether this QueryResult is empty.
        Specified by:
        isEmpty in interface IQueryResult<T>
        true if this QueryResult has accepted any results, and false otherwise.
      • toArray

        public T[] toArray​(Class<T> clazz)
        Description copied from interface: IQueryResult
        Returns the collected objects as an array
        Specified by:
        toArray in interface IQueryResult<T>
        clazz - The type of array to return
        The array of results
      • toSet

        public Set<T> toSet()
        Description copied from interface: IQueryResult
        Creates a new Set copy with the contents of this query result. The copy can be altered without any side effects on its origin.
        Specified by:
        toSet in interface IQueryResult<T>
        A detached copy of the result.
      • toUnmodifiableSet

        public Set<T> toUnmodifiableSet()
        Description copied from interface: IQueryResult
        Returns a Set backed by this query result. The set is immutable.
        Specified by:
        toUnmodifiableSet in interface IQueryResult<T>
        A Set backed by this query result.