Package org.apache.commons.collections.iterators

Examples of org.apache.commons.collections.iterators.FilterIterator

594
595
596
597
598
599
600
601
602
        private final IteratorChain _itr = new IteratorChain();
        private final int _type;

        public EntryIterator(int type) {
            _type = type;
            _itr.addIterator(new FilterIterator(getView(pinnedMap), this));
            _itr.addIterator(getView(cacheMap));
            _itr.addIterator(getView(softMap));
        }
View Full Code Here
333
334
335
336
337
338
339
            throw new NullPointerException("Iterator must not be null");
        }
        if (predicate == null) {
            throw new NullPointerException("Predicate must not be null");
        }
        return new FilterIterator(iterator, predicate);
    }
View Full Code Here
431
432
433
434
435
436
437
438
439
440
441
     *
     * @param itemStates item state source iterator.
     * @return iterator over reference property states.
     */
    private Iterator filterReferenceProperties(Iterator itemStates) {
        return new FilterIterator(itemStates, new Predicate() {
            public boolean evaluate(Object object) {
                ItemState state = (ItemState) object;
                if (!state.isNode()) {
                    PropertyState prop = (PropertyState) state;
                    return prop.getType() == PropertyType.REFERENCE;
View Full Code Here
443
444
445
446
447
448
449
450
451
452
453
    private Iterable<PropertyState> filterReferenceProperties(
            final Iterable<ItemState> itemStates) {
        return new Iterable<PropertyState>() {
            @SuppressWarnings("unchecked")
            public Iterator<PropertyState> iterator() {
                return (Iterator<PropertyState>) new FilterIterator(
                        itemStates.iterator(), new Predicate() {
                    public boolean evaluate(Object object) {
                        ItemState state = (ItemState) object;
                        if (!state.isNode()) {
                            PropertyState prop = (PropertyState) state;
View Full Code Here
124
125
126
127
128
129
130
131
132
133
134
135
            };

            @SuppressWarnings("unchecked")
            public Iterator<ItemInfo> iterator() {
                return new IteratorChain(
                        new FilterIterator(itemInfos.iterator(), isRoot),
                        new FilterIterator(itemInfos.iterator(), NotPredicate.getInstance(isRoot)));
            }
        };

        assertTrue(session.getRootNode().getDepth() == 0);
        checkHierarchy();
View Full Code Here
152
153
154
155
156
157
158
159
160
161
162
163
            };

            @SuppressWarnings("unchecked")
            public Iterator<ItemInfo> iterator() {
                return new IteratorChain(
                        new FilterIterator(itemInfos.iterator(), isTarget),
                        new FilterIterator(itemInfos.iterator(), NotPredicate.getInstance(isTarget)));
            }
        };

        assertEquals(targetPath, session.getItem(targetPath).getPath());
        checkHierarchy();
View Full Code Here
271
272
273
274
275
276
277
278
279
280
281
                stale = true;

                NodeId id = getId();
                Path path = id.getPath();

                Iterator<ItemInfo> propertyIds = new TransformIterator(new FilterIterator(itemInfos.iterator(),
                        new Predicate() {
                            public boolean evaluate(Object object) {
                                return object instanceof PropertyInfo;
                            }
                        }),
View Full Code Here
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
        if (logger.isDebugEnabled())
          logger.debug("Expected bloom filter size : " + expectedBloomFilterSize);

        SSTableWriter writer;
        CompactionIterator ci = new CompactionIterator(cfs, sstables, gcBefore, major); // retain a handle so we can call close()
        Iterator<AbstractCompactedRow> nni = new FilterIterator(ci, PredicateUtils.notNullPredicate());
        executor.beginCompaction(cfs.columnFamily, ci);

        Map<DecoratedKey, Long> cachedKeys = new HashMap<DecoratedKey, Long>();

        try
        {
            if (!nni.hasNext())
            {
                // don't mark compacted in the finally block, since if there _is_ nondeleted data,
                // we need to sync it (via closeAndOpen) first, so there is no period during which
                // a crash could cause data loss.
                cfs.markCompacted(sstables);
                return 0;
            }

            writer = cfs.createCompactionWriter(expectedBloomFilterSize, compactionFileLocation);
            while (nni.hasNext())
            {
                AbstractCompactedRow row = nni.next();
                long position = writer.append(row);
                totalkeysWritten++;

                if (DatabaseDescriptor.getPreheatKeyCache())
                {
View Full Code Here
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
        CompactionIterator ci = new ValidationCompactionIterator(cfs);
        executor.beginCompaction(cfs.columnFamily, ci);
        try
        {
            Iterator<AbstractCompactedRow> nni = new FilterIterator(ci, PredicateUtils.notNullPredicate());

            // validate the CF as we iterate over it
            validator.prepare(cfs);
            while (nni.hasNext())
            {
                AbstractCompactedRow row = nni.next();
                validator.add(row);
            }
            validator.complete();
        }
        finally
View Full Code Here
78
79
80
81
82
83
84
    public final TripleCollection getData() {
        return data;
    }
    @SuppressWarnings("unchecked")
    public Iterator<PlainLiteral> getText(UriRef field) {
        return new FilterIterator(new TransformIterator(data.filter(uri, field, null), TRIPLE2OBJECT), PLAIN_LITERALS);
    }
View Full Code Here
TOP

Related Classes of org.apache.commons.collections.iterators.FilterIterator

  • com.hascode.tutorial.CommonsCollectionExample
  • com.sworddance.util.NotNullIterator
  • com.sworddance.util.PredicatedTransformingIterator
  • flex2.compiler.mxml.gen.DescriptorGenerator
  • flex2.compiler.mxml.ImplementationGenerator
  • flex2.compiler.mxml.rep.Array
  • flex2.compiler.mxml.rep.Model
  • flex2.compiler.mxml.rep.MxmlDocument
  • org.apache.cassandra.db.ColumnFamilyStore
  • org.apache.cassandra.db.ColumnFamilyStore$AntiCompactionIterator
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.