Examples with IntIdsIterator com.intellij.util.indexing.containers.IntIdsIterator used on opensource projects

Example 1 with IntIdsIterator

use of com.intellij.util.indexing.containers.IntIdsIterator in project intellij-community by JetBrains.

the class ValueContainerImpl method saveTo.

@Override
public void saveTo(DataOutput out, DataExternalizer<Value> externalizer) throws IOException {
    DataInputOutputUtil.writeINT(out, size());
    for (final InvertedIndexValueIterator<Value> valueIterator = getValueIterator(); valueIterator.hasNext(); ) {
        final Value value = valueIterator.next();
        externalizer.save(out, value);
        Object fileSetObject = valueIterator.getFileSetObject();
        if (fileSetObject instanceof Integer) {
            // most common 90% case during index building
            DataInputOutputUtil.writeINT(out, (Integer) fileSetObject);
        } else {
            // serialize positive file ids with delta encoding
            ChangeBufferingList originalInput = (ChangeBufferingList) fileSetObject;
            IntIdsIterator intIterator = originalInput.sortedIntIterator();
            if (DebugAssertions.DEBUG)
                DebugAssertions.assertTrue(intIterator.hasAscendingOrder());
            if (intIterator.size() == 1) {
                DataInputOutputUtil.writeINT(out, intIterator.next());
            } else {
                DataInputOutputUtil.writeINT(out, -intIterator.size());
                IdSet checkSet = originalInput.getCheckSet();
                if (checkSet != null && checkSet.size() != intIterator.size()) {
                    // debug code
                    int a = 1;
                    assert false;
                }
                int prev = 0;
                while (intIterator.hasNext()) {
                    int fileId = intIterator.next();
                    if (checkSet != null && !checkSet.contains(fileId)) {
                        // debug code
                        int a = 1;
                        assert false;
                    }
                    DataInputOutputUtil.writeINT(out, fileId - prev);
                    prev = fileId;
                }
            }
        }
    }
}