Examples with FeatureId org.opengis.filter.identity.FeatureId used on opensource projects

Example 11 with FeatureId

use of org.opengis.filter.identity.FeatureId in project geonetwork by georchestra.

the class SpatialIndexWriter method index.

/**
 * Add a metadata record to the index
 *
 * @param schemasDir
 *            the base directory that contains the different metadata
 *            schemas
 * @param metadata
 *            the metadata
 */
public void index(String schemaDir, String id, Element metadata) throws Exception {
    _lock.lock();
    try {
        _index = null;
        Geometry geometry = extractGeometriesFrom(schemaDir, metadata, _parser);
        if (geometry != null) {
            FeatureCollection<SimpleFeatureType, SimpleFeature> features = FeatureCollections.newCollection();
            Object[] data;
            SimpleFeatureType schema = _featureStore.getSchema();
            if (schema.getDescriptor(0) == schema.getGeometryDescriptor()) {
                data = new Object[] { geometry, id };
            } else {
                data = new Object[] { id, geometry };
            }
            features.add(SimpleFeatureBuilder.build(schema, data, SimpleFeatureBuilder.createDefaultFeatureId()));
            List<FeatureId> ids = _featureStore.addFeatures(features);
            for (FeatureId featureId : ids) {
                String id2 = featureId.getID();
                SpatialFilter.getJCSCache().remove(id2);
            }
            _writes++;
            if (!_autocommit && _writes > _maxWrites) {
                _transaction.commit();
                _writes = 0;
            }
        }
    } finally {
        _lock.unlock();
    }
}

Example 12 with FeatureId

use of org.opengis.filter.identity.FeatureId in project geonetwork by georchestra.

the class SpatialIndexWriter method populateIndex.

private void populateIndex() throws IOException {
    _index = new STRtree();
    FeatureIterator<SimpleFeature> features = _featureStore.getFeatures().features();
    try {
        while (features.hasNext()) {
            SimpleFeature feature = features.next();
            Pair<FeatureId, Object> data = Pair.read(feature.getIdentifier(), feature.getAttribute(_idColumn));
            _index.insert(((Geometry) feature.getDefaultGeometry()).getEnvelopeInternal(), data);
        }
    } finally {
        features.close();
    }
}

Example 13 with FeatureId

use of org.opengis.filter.identity.FeatureId in project core-geonetwork by geonetwork.

the class SpatialFilter method processCachedFeatures.

private void processCachedFeatures(GroupCacheAccess jcs, Set<FeatureId> matches, Multimap<FeatureId, Integer> docIndexLookup, OpenBitSet bits) {
    for (java.util.Iterator<FeatureId> iter = matches.iterator(); iter.hasNext(); ) {
        FeatureId id = iter.next();
        Geometry geom = (Geometry) jcs.get(id.getID());
        if (geom != null) {
            iter.remove();
            final SimpleFeatureBuilder simpleFeatureBuilder = new SimpleFeatureBuilder(this.sourceAccessor.one().getSchema());
            simpleFeatureBuilder.set(this.sourceAccessor.one().getSchema().getGeometryDescriptor().getName(), geom);
            final SimpleFeature simpleFeature = simpleFeatureBuilder.buildFeature(id.getID());
            evaluateFeature(simpleFeature, bits, docIndexLookup);
        }
    }
}

Example 14 with FeatureId

use of org.opengis.filter.identity.FeatureId in project core-geonetwork by geonetwork.

the class SpatialFilter method processNonCachedFeature.

private void processNonCachedFeature(JeevesJCS jcs, Set<FeatureId> matches, Multimap<FeatureId, Integer> docIndexLookup, OpenBitSet bits) throws IOException {
    while (!matches.isEmpty()) {
        Id fidFilter;
        if (matches.size() > MAX_FIDS_PER_QUERY) {
            FeatureId[] subset = new FeatureId[MAX_FIDS_PER_QUERY];
            int i = 0;
            Iterator<FeatureId> iter = matches.iterator();
            while (iter.hasNext() && i < MAX_FIDS_PER_QUERY) {
                subset[i] = iter.next();
                iter.remove();
                i++;
            }
            fidFilter = _filterFactory.id(subset);
        } else {
            fidFilter = _filterFactory.id(matches);
            matches = Collections.emptySet();
        }
        FeatureSource<SimpleFeatureType, SimpleFeature> _featureSource = sourceAccessor.one();
        String ftn = _featureSource.getSchema().getName().getLocalPart();
        String[] geomAtt = { _featureSource.getSchema().getGeometryDescriptor().getLocalName() };
        FeatureCollection<SimpleFeatureType, SimpleFeature> features = _featureSource.getFeatures(new org.geotools.data.Query(ftn, fidFilter, geomAtt));
        FeatureIterator<SimpleFeature> iterator = features.features();
        try {
            while (iterator.hasNext()) {
                SimpleFeature feature = iterator.next();
                FeatureId featureId = feature.getIdentifier();
                jcs.put(featureId.getID(), feature.getDefaultGeometry());
                evaluateFeature(feature, bits, docIndexLookup);
            }
        } catch (CacheException e) {
            throw new Error(e);
        } finally {
            iterator.close();
        }
    }
}

Example 15 with FeatureId

use of org.opengis.filter.identity.FeatureId in project geonetwork-eea by eea.

the class SpatialFilter method applySpatialFilter.

private OpenBitSet applySpatialFilter(Set<FeatureId> matches, Multimap<FeatureId, Integer> docIndexLookup, OpenBitSet bits) throws IOException {
    JeevesJCS jcs = getJCSCache();
    processCachedFeatures(jcs, matches, docIndexLookup, bits);
    Id fidFilter = _filterFactory.id(matches);
    FeatureSource<SimpleFeatureType, SimpleFeature> _featureSource = sourceAccessor.one();
    String ftn = _featureSource.getSchema().getName().getLocalPart();
    String[] geomAtt = { _featureSource.getSchema().getGeometryDescriptor().getLocalName() };
    FeatureCollection<SimpleFeatureType, SimpleFeature> features = _featureSource.getFeatures(new DefaultQuery(ftn, fidFilter, geomAtt));
    FeatureIterator<SimpleFeature> iterator = features.features();
    try {
        while (iterator.hasNext()) {
            SimpleFeature feature = iterator.next();
            FeatureId featureId = feature.getIdentifier();
            jcs.put(featureId.getID(), feature.getDefaultGeometry());
            if (evaluateFeature(feature)) {
                for (int doc : docIndexLookup.get(featureId)) {
                    bits.set(doc);
                }
            }
        }
    } catch (CacheException e) {
        throw new Error(e);
    } finally {
        iterator.close();
    }
    return bits;
}