Examples with DLN org.exist.numbering.DLN used on opensource projects

Example 1 with DLN

use of org.exist.numbering.DLN in project exist by eXist-db.

the class IntersectTest method memtree_intersect_persistent.

/**
 * Tests the XQuery `intersect` operator against an
 * in-memory node on the left and a persistent node on the right
 */
@Test
public void memtree_intersect_persistent() throws XPathException, NoSuchMethodException {
    final XQueryContext mockContext = createMock(XQueryContext.class);
    final PathExpr mockLeft = createMock(PathExpr.class);
    final PathExpr mockRight = createMock(PathExpr.class);
    final Sequence mockContextSequence = createMock(Sequence.class);
    final Item mockContextItem = createMock(Item.class);
    final Profiler mockProfiler = createMock(Profiler.class);
    final DocumentImpl mockPersistentDoc = createMock(DocumentImpl.class);
    final NodeProxy mockPersistentNode = createMockBuilder(NodeProxy.class).withConstructor(DocumentImpl.class, NodeId.class).withArgs(mockPersistentDoc, new DLN(1)).addMockedMethods(NodeProxy.class.getMethod("isEmpty", new Class[] {}), NodeProxy.class.getMethod("getItemType", new Class[] {}), NodeProxy.class.getMethod("equals", new Class[] { Object.class })).createMock();
    expect(mockContext.nextExpressionId()).andReturn(1);
    expect(mockContext.getProfiler()).andReturn(mockProfiler);
    // memtree node
    expect(mockLeft.eval(mockContextSequence, mockContextItem)).andReturn((org.exist.dom.memtree.ElementImpl) createInMemoryDocument().getDocumentElement());
    // persistent node
    expect(mockRight.eval(mockContextSequence, mockContextItem)).andReturn(mockPersistentNode);
    expect(mockPersistentNode.isEmpty()).andReturn(false);
    expect(mockPersistentNode.getItemType()).andReturn(Type.NODE);
    expect(mockContext.getProfiler()).andReturn(mockProfiler);
    replay(mockPersistentDoc, mockPersistentNode, mockRight, mockLeft, mockContext);
    // test
    final Intersect intersect = new Intersect(mockContext, mockLeft, mockRight);
    final Sequence result = intersect.eval(mockContextSequence, mockContextItem);
    assertEquals(0, ((ValueSequence) result).size());
    verify(mockPersistentDoc, mockPersistentNode, mockRight, mockLeft, mockContext);
}

Example 2 with DLN

use of org.exist.numbering.DLN in project exist by eXist-db.

the class ExceptTest method persistent_except_memtree.

/**
 * Tests the XQuery `except` operator against a
 * persistent node on the left and an in-memory node on the right
 */
@Test
public void persistent_except_memtree() throws XPathException, NoSuchMethodException {
    final XQueryContext mockContext = createMock(XQueryContext.class);
    final PathExpr mockLeft = createMock(PathExpr.class);
    final PathExpr mockRight = createMock(PathExpr.class);
    final Sequence mockContextSequence = createMock(Sequence.class);
    final Item mockContextItem = createMock(Item.class);
    final Profiler mockProfiler = createMock(Profiler.class);
    final DocumentImpl mockPersistentDoc = createMock(DocumentImpl.class);
    final NodeProxy mockPersistentNode = createMockBuilder(NodeProxy.class).withConstructor(DocumentImpl.class, NodeId.class).withArgs(mockPersistentDoc, new DLN(1)).addMockedMethods(NodeProxy.class.getMethod("isEmpty", new Class[] {}), NodeProxy.class.getMethod("getItemType", new Class[] {}), NodeProxy.class.getMethod("equals", new Class[] { Object.class })).createMock();
    expect(mockContext.nextExpressionId()).andReturn(1);
    expect(mockContext.getProfiler()).andReturn(mockProfiler);
    // persistent node
    expect(mockLeft.eval(mockContextSequence, mockContextItem)).andReturn(mockPersistentNode);
    // memtree node
    expect(mockRight.eval(mockContextSequence, mockContextItem)).andReturn((org.exist.dom.memtree.ElementImpl) createInMemoryDocument().getDocumentElement());
    expect(mockPersistentNode.isEmpty()).andReturn(false);
    expect(mockPersistentNode.getItemType()).andReturn(Type.NODE);
    expect(mockContext.getProfiler()).andReturn(mockProfiler);
    replay(mockPersistentDoc, mockPersistentNode, mockRight, mockLeft, mockContext);
    // test
    final Except except = new Except(mockContext, mockLeft, mockRight);
    final Sequence result = except.eval(mockContextSequence, mockContextItem);
    assertEquals(1, ((ValueSequence) result).size());
    verify(mockPersistentDoc, mockPersistentNode, mockRight, mockLeft, mockContext);
}

Example 3 with DLN

use of org.exist.numbering.DLN in project exist by eXist-db.

the class ElementImplTest method isSameNode_nonText.

@Test
public void isSameNode_nonText() {
    final DocumentImpl doc = EasyMock.createMock(DocumentImpl.class);
    replay(doc);
    final ElementImpl elem = new ElementImpl();
    elem.setOwnerDocument(doc);
    elem.setNodeId(new DLN("1.2"));
    final TextImpl text = new TextImpl("hello");
    text.setOwnerDocument(doc);
    text.setNodeId(new DLN("1.2.1"));
    assertFalse(elem.isSameNode(text));
    verify(doc);
}

Example 4 with DLN

use of org.exist.numbering.DLN in project exist by eXist-db.

the class ElementImplTest method isSameNode_differentText.

@Test
public void isSameNode_differentText() {
    final DocumentImpl doc = EasyMock.createMock(DocumentImpl.class);
    replay(doc);
    final ElementImpl elem = new ElementImpl();
    elem.setOwnerDocument(doc);
    elem.setNodeId(new DLN("1.2"));
    final ElementImpl elem2 = new ElementImpl();
    elem2.setOwnerDocument(doc);
    elem2.setNodeId(new DLN("1.7"));
    assertFalse(elem.isSameNode(elem2));
    verify(doc);
}

Example 5 with DLN

use of org.exist.numbering.DLN in project exist by eXist-db.

the class GMLHSQLIndexWorker method search.

@Override
protected NodeSet search(DBBroker broker, NodeSet contextSet, Geometry EPSG4326_geometry, int spatialOp, Connection conn) throws SQLException {
    String extraSelection = null;
    String bboxConstraint = null;
    // TODO : generate it in AbstractGMLJDBCIndexWorker
    String docConstraint = "";
    boolean refine_query_on_doc = false;
    if (contextSet != null) {
        if (contextSet.getDocumentSet().getDocumentCount() <= index.getMaxDocsInContextToRefineQuery()) {
            refine_query_on_doc = true;
            DocumentImpl doc;
            Iterator<DocumentImpl> it = contextSet.getDocumentSet().getDocumentIterator();
            doc = it.next();
            docConstraint = "(DOCUMENT_URI = '" + doc.getURI().toString() + "')";
            while (it.hasNext()) {
                doc = it.next();
                docConstraint = docConstraint + " OR (DOCUMENT_URI = '" + doc.getURI().toString() + "')";
            }
            if (LOG.isDebugEnabled()) {
                LOG.debug("Refine query on documents is enabled.");
            }
        } else {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Refine query on documents is disabled.");
            }
        }
    }
    switch(spatialOp) {
        // BBoxes are equal
        case SpatialOperator.EQUALS:
            bboxConstraint = "(EPSG4326_MINX = ? AND EPSG4326_MAXX = ?)" + " AND (EPSG4326_MINY = ? AND EPSG4326_MAXY = ?)";
            break;
        // Nothing much we can do with the BBox at this stage
        case SpatialOperator.DISJOINT:
            // Retrieve the BBox though...
            extraSelection = ", EPSG4326_MINX, EPSG4326_MAXX, EPSG4326_MINY, EPSG4326_MAXY";
            break;
        // BBoxes intersect themselves
        case SpatialOperator.INTERSECTS:
        case SpatialOperator.TOUCHES:
        case SpatialOperator.CROSSES:
        case SpatialOperator.OVERLAPS:
            bboxConstraint = "(EPSG4326_MAXX >= ? AND EPSG4326_MINX <= ?)" + " AND (EPSG4326_MAXY >= ? AND EPSG4326_MINY <= ?)";
            break;
        // BBox is fully within
        case SpatialOperator.WITHIN:
            bboxConstraint = "(EPSG4326_MINX >= ? AND EPSG4326_MAXX <= ?)" + " AND (EPSG4326_MINY >= ? AND EPSG4326_MAXY <= ?)";
            break;
        // BBox fully contains
        case SpatialOperator.CONTAINS:
            bboxConstraint = "(EPSG4326_MINX <= ? AND EPSG4326_MAXX >= ?)" + " AND (EPSG4326_MINY <= ? AND EPSG4326_MAXY >= ?)";
            break;
        default:
            throw new IllegalArgumentException("Unsupported spatial operator:" + spatialOp);
    }
    PreparedStatement ps = conn.prepareStatement("SELECT EPSG4326_WKB, DOCUMENT_URI, NODE_ID_UNITS, NODE_ID" + (extraSelection == null ? "" : extraSelection) + " FROM " + GMLHSQLIndex.TABLE_NAME + (bboxConstraint == null ? (refine_query_on_doc ? " WHERE " + docConstraint : "") : " WHERE " + (refine_query_on_doc ? "(" + docConstraint + ") AND " : "") + bboxConstraint) + ";");
    if (bboxConstraint != null) {
        ps.setDouble(1, EPSG4326_geometry.getEnvelopeInternal().getMinX());
        ps.setDouble(2, EPSG4326_geometry.getEnvelopeInternal().getMaxX());
        ps.setDouble(3, EPSG4326_geometry.getEnvelopeInternal().getMinY());
        ps.setDouble(4, EPSG4326_geometry.getEnvelopeInternal().getMaxY());
    }
    ResultSet rs = null;
    NodeSet result = null;
    try {
        int disjointPostFiltered = 0;
        rs = ps.executeQuery();
        // new ExtArrayNodeSet(docs.getLength(), 250)
        result = new ExtArrayNodeSet();
        while (rs.next()) {
            DocumentImpl doc = null;
            try {
                doc = (DocumentImpl) broker.getXMLResource(XmldbURI.create(rs.getString("DOCUMENT_URI")));
            } catch (PermissionDeniedException e) {
                LOG.debug(e);
                // Ignore since the broker has no right on the document
                continue;
            }
            // contextSet == null should be used to scan the whole index
            if (contextSet == null || refine_query_on_doc || contextSet.getDocumentSet().contains(doc.getDocId())) {
                NodeId nodeId = new DLN(rs.getInt("NODE_ID_UNITS"), rs.getBytes("NODE_ID"), 0);
                NodeProxy p = new NodeProxy(doc, nodeId);
                // VirtualNodeSet when on the DESCENDANT_OR_SELF axis
                if (contextSet == null || contextSet.get(p) != null) {
                    boolean geometryMatches = false;
                    if (spatialOp == SpatialOperator.DISJOINT) {
                        // No BBox intersection : obviously disjoint
                        if (rs.getDouble("EPSG4326_MAXX") < EPSG4326_geometry.getEnvelopeInternal().getMinX() || rs.getDouble("EPSG4326_MINX") > EPSG4326_geometry.getEnvelopeInternal().getMaxX() || rs.getDouble("EPSG4326_MAXY") < EPSG4326_geometry.getEnvelopeInternal().getMinY() || rs.getDouble("EPSG4326_MINY") > EPSG4326_geometry.getEnvelopeInternal().getMaxY()) {
                            geometryMatches = true;
                            disjointPostFiltered++;
                        }
                    }
                    // Possible match : check the geometry
                    if (!geometryMatches) {
                        try {
                            Geometry geometry = wkbReader.read(rs.getBytes("EPSG4326_WKB"));
                            switch(spatialOp) {
                                case SpatialOperator.EQUALS:
                                    geometryMatches = geometry.equals(EPSG4326_geometry);
                                    break;
                                case SpatialOperator.DISJOINT:
                                    geometryMatches = geometry.disjoint(EPSG4326_geometry);
                                    break;
                                case SpatialOperator.INTERSECTS:
                                    geometryMatches = geometry.intersects(EPSG4326_geometry);
                                    break;
                                case SpatialOperator.TOUCHES:
                                    geometryMatches = geometry.touches(EPSG4326_geometry);
                                    break;
                                case SpatialOperator.CROSSES:
                                    geometryMatches = geometry.crosses(EPSG4326_geometry);
                                    break;
                                case SpatialOperator.WITHIN:
                                    geometryMatches = geometry.within(EPSG4326_geometry);
                                    break;
                                case SpatialOperator.CONTAINS:
                                    geometryMatches = geometry.contains(EPSG4326_geometry);
                                    break;
                                case SpatialOperator.OVERLAPS:
                                    geometryMatches = geometry.overlaps(EPSG4326_geometry);
                                    break;
                            }
                        } catch (ParseException e) {
                            // Transforms the exception into an SQLException.
                            // Very unlikely to happen though...
                            SQLException ee = new SQLException(e.getMessage());
                            ee.initCause(e);
                            throw ee;
                        }
                    }
                    if (geometryMatches)
                        result.add(p);
                }
            }
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug("{} eligible geometries, {}selected{}", rs.getRow(), result.getItemCount(), spatialOp == SpatialOperator.DISJOINT ? "(" + disjointPostFiltered + " post filtered)" : "");
        }
        return result;
    } finally {
        if (rs != null)
            rs.close();
        if (ps != null)
            ps.close();
    }
}