Package javax.jcr.query

Examples of javax.jcr.query.QueryManager

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    }

    public void shouldCreateQuery() throws Exception {
        String statement = "Some query syntax";

        QueryManager queryManager = workspace.getQueryManager();
        Query query = queryManager.createQuery(statement, Query.XPATH);

        assertThat(query, is(notNullValue()));
        assertThat(query.getLanguage(), is(Query.XPATH));
        assertThat(query.getStatement(), is(statement));
    }
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    @Test
    public void shouldStoreQueryAsNode() throws Exception {
        String statement = "Some query syntax";

        QueryManager queryManager = workspace.getQueryManager();
        Query query = queryManager.createQuery(statement, Query.XPATH);

        Node node = query.storeAsNode("/storedQuery");
        assertThat(node, is(notNullValue()));
        assertThat(node.getPrimaryNodeType().getName(), is("nt:query"));
        assertThat(node.getProperty("jcr:language").getString(), is(Query.XPATH));
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    @Test
    public void shouldLoadStoredQuery() throws Exception {
        String statement = "Some query syntax";

        QueryManager queryManager = workspace.getQueryManager();
        Query query = queryManager.createQuery(statement, Query.XPATH);

        Node node = query.storeAsNode("/storedQuery");

        Query loaded = queryManager.getQuery(node);

        assertThat(loaded, is(notNullValue()));
        assertThat(loaded.getLanguage(), is(Query.XPATH));
        assertThat(loaded.getStatement(), is(statement));
        assertThat(loaded.getStoredQueryPath(), is(node.getPath()));
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        Node n = testRootNode.addNode(nodeName1, testNodeType);
        n.addMixin(mixVersionable);
        superuser.save();
        VersionManager vMgr = superuser.getWorkspace().getVersionManager();
        vMgr.checkpoint(n.getPath());
        QueryManager qm = superuser.getWorkspace().getQueryManager();
        Version v = vMgr.getBaseVersion(n.getPath());
        Query q = qm.createQuery("//element(*, nt:version)[@jcr:uuid = '" +
                v.getIdentifier() + "']", Query.XPATH);
        NodeIterator nodes = q.execute().getNodes();
        assertTrue(nodes.hasNext());
        assertTrue(nodes.nextNode() instanceof Version);
        RowIterator rows = q.execute().getRows();
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    private Query createQuery(Session session,
                              String statement,
                              String language,
                              Map<String, String> namespaces)
            throws InvalidQueryException, RepositoryException {
        QueryManager qMgr = session.getWorkspace().getQueryManager();

        // apply namespace mappings to session
        Map<String, String> previous = setNamespaceMappings(session, namespaces);
        try {
            return qMgr.createQuery(statement, language);
        } finally {
            // reset namespace mappings
            setNamespaceMappings(session, previous);
        }
    }
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            create(session);
    }

    @Override
    public void runTest() throws Exception {
        QueryManager manager = session.getWorkspace().getQueryManager();
        for (int i = 0; i < NODE_COUNT; i++) {
            Query query = createQuery(manager, i);
            NodeIterator iterator = query.execute().getNodes();
            while (iterator.hasNext()) {
                Node node = iterator.nextNode();
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                create(session);
    }

    @Override
    public void runTest() throws Exception {
        QueryManager manager = session.getWorkspace().getQueryManager();
        for (int i = 0; i < NODE_COUNT; i++) {
            Query query = createQuery(manager, i);
            NodeIterator iterator = query.execute().getNodes();
            while (iterator.hasNext()) {
                Node node = iterator.nextNode();
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    private Query createQuery(Session session,
                              String statement,
                              String language,
                              Map namespaces)
            throws InvalidQueryException, RepositoryException {
        QueryManager qMgr = session.getWorkspace().getQueryManager();

        // apply namespace mappings to session
        Map previous = setNamespaceMappings(session, namespaces);
        try {
            return qMgr.createQuery(statement, language);
        } finally {
            // reset namespace mappings
            setNamespaceMappings(session, previous);
        }
    }
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     * @see SearchResource#getQueryGrammerSet()
     */
    public QueryGrammerSet getQueryGrammerSet()  {
        QueryGrammerSet qgs = new QueryGrammerSet();
        try {
            QueryManager qMgr = getRepositorySession().getWorkspace().getQueryManager();
            String[] langs = qMgr.getSupportedQueryLanguages();
            for (String lang : langs) {
                // todo: define proper namespace
                qgs.addQueryLanguage(lang, Namespace.EMPTY_NAMESPACE);
            }
        } catch (RepositoryException e) {
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            throws InvalidQueryException, RepositoryException, DavException {

        Session session = getRepositorySession();
        NamespaceRegistry nsReg = session.getWorkspace().getNamespaceRegistry();
        Node rootNode = session.getRootNode();
        QueryManager qMgr = getRepositorySession().getWorkspace().getQueryManager();

        // test if query is defined by requested repository node
        String itemPath = locator.getRepositoryPath();
        if (itemPath != null && !rootNode.getPath().equals(itemPath)) {
            String qNodeRelPath = itemPath.substring(1);
            if (rootNode.hasNode(qNodeRelPath)) {
                Node qNode = rootNode.getNode(qNodeRelPath);
                if (qNode.isNodeType(JcrConstants.NT_QUERY)) {
                    return qMgr.getQuery(qNode);
                }
            }
        }

        Query q;
        if (sInfo != null) {
            // apply namespace mappings to session
            Map<String, String> namespaces = sInfo.getNamespaces();
            try {
                for (Map.Entry<String, String> entry : namespaces.entrySet()) {
                    String prefix = entry.getKey();
                    String uri = entry.getValue();
                    session.setNamespacePrefix(prefix, uri);
                }
                q = qMgr.createQuery(sInfo.getQuery(), sInfo.getLanguageName());

                if (SearchInfo.NRESULTS_UNDEFINED != sInfo.getNumberResults()) {
                    q.setLimit(sInfo.getNumberResults());
                }
                if (SearchInfo.OFFSET_UNDEFINED != sInfo.getOffset()) {
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