Examples with QueryException org.xwiki.query.QueryException used on opensource projects

Example 16 with QueryException

use of org.xwiki.query.QueryException in project xwiki-platform by xwiki.

the class MessageStreamTest method testGetRecentPersonalMessagesWhenQueryFails.

@Test
public void testGetRecentPersonalMessagesWhenQueryFails() throws Exception {
    final Query mockQuery = getMockQuery();
    final QueryManager mockQueryManager = getComponentManager().getInstance(QueryManager.class);
    final EventStream mockEventStream = getComponentManager().getInstance(EventStream.class);
    final DocumentAccessBridge mockBridge = getComponentManager().getInstance(DocumentAccessBridge.class);
    final EntityReferenceSerializer<String> mockSerializer = getComponentManager().getInstance(EntityReferenceSerializer.TYPE_STRING);
    getMockery().checking(new Expectations() {

        {
            allowing(mockBridge).getCurrentUserReference();
            will(returnValue(MessageStreamTest.this.currentUser));
            allowing(mockSerializer).serialize(MessageStreamTest.this.currentUser);
            will(returnValue("wiki:XWiki.JohnDoe"));
            exactly(1).of(mockQuery).setLimit(30);
            will(returnValue(mockQuery));
            exactly(1).of(mockQuery).setOffset(0);
            will(returnValue(mockQuery));
            allowing(mockQuery).bindValue(with(any(String.class)), with("wiki:XWiki.JohnDoe"));
            allowing(mockQueryManager).createQuery(with(aNonNull(String.class)), with(aNonNull(String.class)));
            will(returnValue(mockQuery));
            exactly(1).of(mockEventStream).searchEvents(with(mockQuery));
            will(throwException(new QueryException("", null, null)));
        }
    });
    List<Event> result = this.stream.getRecentPersonalMessages();
    Assert.assertNotNull(result);
    Assert.assertTrue(result.isEmpty());
}

Example 17 with QueryException

use of org.xwiki.query.QueryException in project xwiki-platform by xwiki.

the class XWikiDocument method getChildrenReferences.

/**
 * Returns a list of references of all documents which list this document as their parent, in the current wiki.
 *
 * @param nb The number of results to return.
 * @param start The number of results to skip before we begin returning results.
 * @param context The {@link com.xpn.xwiki.XWikiContext context}.
 * @return the list of document references
 * @throws XWikiException If there's an error querying the database.
 * @since 2.2M2
 */
public List<DocumentReference> getChildrenReferences(int nb, int start, XWikiContext context) throws XWikiException {
    // Use cases:
    // - the parent document reference saved in the database matches the reference of this document, in its fully
    // serialized form (eg "wiki:space.page"). Note that this is normally not required since the wiki part
    // isn't saved in the database when it matches the current wiki.
    // - the parent document reference saved in the database matches the reference of this document, in its
    // serialized form without the wiki part (eg "space.page"). The reason we don't need to specify the wiki
    // part is because document parents saved in the database don't have the wiki part specified when it matches
    // the current wiki.
    // - the parent document reference saved in the database matches the page name part of this document's
    // reference (eg "page") and the parent document's space is the same as this document's space.
    List<DocumentReference> children = new ArrayList<DocumentReference>();
    try {
        Query query = getStore().getQueryManager().createQuery("select distinct doc.fullName from XWikiDocument doc where " + "doc.parent=:prefixedFullName or doc.parent=:fullName or (doc.parent=:name and doc.space=:space)", Query.XWQL);
        query.addFilter(Utils.getComponent(QueryFilter.class, "hidden"));
        query.bindValue("prefixedFullName", getDefaultEntityReferenceSerializer().serialize(getDocumentReference()));
        query.bindValue("fullName", LOCAL_REFERENCE_SERIALIZER.serialize(getDocumentReference()));
        query.bindValue("name", getDocumentReference().getName());
        query.bindValue("space", LOCAL_REFERENCE_SERIALIZER.serialize(getDocumentReference().getLastSpaceReference()));
        query.setLimit(nb).setOffset(start);
        List<String> queryResults = query.execute();
        WikiReference wikiReference = this.getDocumentReference().getWikiReference();
        for (String fullName : queryResults) {
            children.add(getCurrentDocumentReferenceResolver().resolve(fullName, wikiReference));
        }
    } catch (QueryException e) {
        throw new XWikiException(XWikiException.MODULE_XWIKI_STORE, XWikiException.ERROR_XWIKI_UNKNOWN, String.format("Failed to retrieve children for document [%s]", this.getDocumentReference()), e);
    }
    return children;
}

Example 18 with QueryException

use of org.xwiki.query.QueryException in project xwiki-platform by xwiki.

the class TagQueryUtils method getDocumentsWithTag.

/**
 * Get documents with the passed tags with the result depending on whether the caller decides to include
 * hidden documents or not.
 *
 * @param tag a list of tags to match.
 * @param includeHiddenDocuments if true then include hidden documents
 * @param context XWiki context.
 * @return list of docNames.
 * @throws XWikiException if search query fails (possible failures: DB access problems, etc).
 * @since 6.2M1
 */
public static List<String> getDocumentsWithTag(String tag, boolean includeHiddenDocuments, XWikiContext context) throws XWikiException {
    List<String> results;
    List<Object> parameters = new ArrayList<>();
    parameters.add(TagPlugin.TAG_CLASS);
    parameters.add(tag);
    String hql = ", BaseObject as obj, DBStringListProperty as prop join prop.list item where obj.className=? and " + "obj.name=doc.fullName and obj.id=prop.id.id and prop.id.name='tags' and lower(item)=lower(?) order by " + "doc.fullName";
    try {
        Query query = context.getWiki().getStore().getQueryManager().createQuery(hql, Query.HQL);
        query.bindValues(parameters);
        query.addFilter(Utils.getComponent(QueryFilter.class, UniqueDocumentFilter.HINT));
        if (!includeHiddenDocuments) {
            query.addFilter(Utils.getComponent(QueryFilter.class, HiddenDocumentFilter.HINT));
        }
        results = query.execute();
    } catch (QueryException e) {
        throw new XWikiException(XWikiException.MODULE_XWIKI_STORE, XWikiException.ERROR_XWIKI_UNKNOWN, String.format("Failed to search for document with tag [%s]", tag), e);
    }
    return results;
}

Example 19 with QueryException

use of org.xwiki.query.QueryException in project xwiki-platform by xwiki.

the class WikiDescriptorMigrator method hibernateMigrate.

@Override
protected void hibernateMigrate() throws DataMigrationException, XWikiException {
    String hql = "SELECT DISTINCT doc.fullName FROM XWikiDocument doc, BaseObject obj WHERE doc.fullName = obj.name" + " AND obj.className = :className AND doc.fullName <> :template AND doc.fullName NOT IN " + "(SELECT DISTINCT doc2.fullName FROM XWikiDocument doc2, BaseObject obj2, StringProperty propPrettyName" + " WHERE doc2.fullName = obj2.name AND obj2.className = :className" + " AND propPrettyName.id = obj2.id AND propPrettyName.name = :propertyName)";
    try {
        Query query = queryManager.createQuery(hql, Query.HQL);
        query.bindValue("className", String.format("%s.%s", XWiki.SYSTEM_SPACE, XWikiServerClassDocumentInitializer.DOCUMENT_NAME));
        query.bindValue("propertyName", XWikiServerClassDocumentInitializer.FIELD_WIKIPRETTYNAME);
        query.bindValue("template", "XWiki.XWikiServerClassTemplate");
        List<String> results = query.execute();
        for (String result : results) {
            fixDocument(result);
        }
    } catch (QueryException e) {
        logger.error("Failed to perform a query on the main wiki.", e);
    }
}

Example 20 with QueryException

use of org.xwiki.query.QueryException in project xwiki-platform by xwiki.

the class DefaultWikiDescriptorDocumentHelper method findXWikiServerClassDocumentReference.

@Override
public DocumentReference findXWikiServerClassDocumentReference(String wikiAlias) throws WikiManagerException {
    if (wikiAlias == null) {
        throw new IllegalArgumentException("Wiki alias cannot be null");
    }
    WikiDescriptorManager wikiDescriptorManager = wikiDescriptorManagerProvider.get();
    DocumentReference result = null;
    try {
        Query query = this.queryManager.createQuery("where doc.object(XWiki.XWikiServerClass).server = :wikiAlias and doc.name like 'XWikiServer%'", Query.XWQL);
        query.bindValue("wikiAlias", wikiAlias);
        query.setWiki(wikiDescriptorManager.getMainWikiId());
        List<String> documentNames = query.execute();
        // Resolve the document name into a references
        if (documentNames != null && !documentNames.isEmpty()) {
            result = documentReferenceResolver.resolve(documentNames.get(0));
        }
    } catch (QueryException e) {
        throw new WikiManagerException(String.format("Failed to locate XWiki.XWikiServerClass document for wiki alias [%s]", wikiAlias), e);
    }
    return result;
}