Package org.jrdf.graph.local.index.longindex.mem

Examples of org.jrdf.graph.local.index.longindex.mem.LongIndexMem

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* @version $Revision: 2894 $
*/
public class UnionImpl implements Union {
    public LongIndex perform(LongIndex index1, LongIndex index2) throws GraphException {
        HashMap<Long, ClosableMap<Long, Set<Long>>> newIndexHashMap = new HashMap<Long, ClosableMap<Long, Set<Long>>>();
        LongIndexMem newIndex = new LongIndexMem(newIndexHashMap);
        copyEntriesToIndex(index1, newIndex);
        copyEntriesToIndex(index2, newIndex);
        return newIndex;
    }
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* @version $Revision: 2894 $
*/
public class DifferenceImpl implements Difference {
    public LongIndex perform(LongIndex index1, LongIndex index2) throws GraphException {
        HashMap<Long, ClosableMap<Long, Set<Long>>> newIndexHashMap = new HashMap<Long, ClosableMap<Long, Set<Long>>>();
        LongIndexMem newIndex = new LongIndexMem(newIndexHashMap);
        copyEntriesToIndex(index1, newIndex);
        removeEntriesFromIndex(index2, newIndex);
        return newIndex;
    }
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* @version $Revision: 2894 $
*/
public class IntersectionImpl implements Intersection {
    public LongIndex perform(LongIndex index1, LongIndex index2) throws GraphException {
        HashMap<Long, ClosableMap<Long, Set<Long>>> newIndexHashMap = new HashMap<Long, ClosableMap<Long, Set<Long>>>();
        LongIndexMem newIndex = new LongIndexMem(newIndexHashMap);
        BasicOperations.performIntersection(index1, index2, newIndex);
        return newIndex;
    }
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    public void close() {
    }

    private LongIndex[] createIndexes() {
        return new LongIndex[]{new LongIndexMem(), new LongIndexMem(), new LongIndexMem()};
    }
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    public void close() {
    }

    private LongIndex[] createIndexes() {
        return new LongIndex[]{new LongIndexMem(), new LongIndexMem(), new LongIndexMem()};
    }
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Related Classes of org.jrdf.graph.local.index.longindex.mem.LongIndexMem

  • org.jrdf.graph.local.index.operation.mem.DifferenceImpl
  • org.jrdf.graph.local.index.operation.mem.IntersectionImpl
  • org.jrdf.graph.local.index.operation.mem.UnionImpl
  • org.jrdf.MemoryJRDFFactory
  • org.jrdf.SortedMemoryJRDFFactory
  • org.jrdf.util.FlatteningThreeLongClosableIterator
  • org.jrdf.util.FlatteningTwoLongClosableIterator
  • org.jrdf.util.LongArrayEmptyClosableIterator
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