Package org.apache.cayenne.query

Examples of org.apache.cayenne.query.Query

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            }

            // 3. refresh query - this shouldn't normally happen as child datacontext
            // usually does a cascading refresh
            if (refreshQuery.getQuery() != null) {
                Query cachedQuery = refreshQuery.getQuery();

                String cacheKey = cachedQuery
                        .getMetaData(context.getEntityResolver())
                        .getCacheKey();
                context.getQueryCache().remove(cacheKey);

                this.response = domain.onQuery(context, cachedQuery);
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            List cachedList = channel.getQueryCache().get(serverMetadata);
            if (cachedList == null) {

                // attempt to refetch... respawn the action...

                Query originatingQuery = serverMetadata.getOrginatingQuery();
                if (originatingQuery != null) {

                    ClientServerChannelQueryAction subaction = new ClientServerChannelQueryAction(
                            channel,
                            originatingQuery);
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        this.cacheKey = metadata.getCacheKey();
        if (cacheKey == null) {
            cacheKey = generateCacheKey();
        }

        Query query = paginatedQuery;

        // always wrap a query in a Incremental*Query, to ensure cache key is
        // client-generated (e.g. see CAY-1003 - client and server can be in different
        // timezones, so the key can be messed up)

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    }

    public void testPerformQueryObjectIDInjection() throws Exception {
        tMtTable1.insert(55, "g1", "s1");

        Query query = new SelectQuery("MtTable1");
        QueryResponse response = clientServerChannel.onQuery(null, query);

        assertNotNull(response);

        List<?> results = response.firstList();
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                1, 2, 3
        };

        tMtTable3.insert(1, bytes, "abc", 4);

        Query query = new SelectQuery("MtTable3");
        QueryResponse response = clientServerChannel.onQuery(null, query);

        assertNotNull(response);

        List<?> results = response.firstList();
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        }
        rootNode.traverse(this);
    }

    protected Expression extractQualifier() {
        Query q = queryAssembler.getQuery();

        Expression qualifier = ((QualifiedQuery) q).getQualifier();

        // append Entity qualifiers, taking inheritance into account
        ObjEntity entity = getObjEntity();
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            OperationObserver resultConsumer) {

        // stick preset results to the consumer
        Iterator it = queries.iterator();
        while (it.hasNext()) {
            Query query = (Query) it.next();
            resultConsumer.nextRows(query, (List) results.get(query));
        }
    }
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        Validate.notNull(objectContext, "Null dataObjectClass parameter");
        Validate.notNull(objectContext, "Null pk parameter");

        ObjectId objectId = createObjectId(objectContext, dataObjectClass, pk);

        Query query = new ObjectIdQuery(objectId, false, ObjectIdQuery.CACHE_REFRESH);

        List objects = objectContext.performQuery(query);

        if (objects.size() == 0) {
            return null;
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                // cascade
                return !DONE;
            }

            // 3. refresh query - have to do it eagerly to refresh the objects involved
            Query cachedQuery = refreshQuery.getQuery();
            if (cachedQuery != null) {

                String cacheKey = cachedQuery
                        .getMetaData(context.getEntityResolver())
                        .getCacheKey();
                context.getQueryCache().remove(cacheKey);

                this.response = context.performGenericQuery(cachedQuery);
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     * Returns a named query associated with this DataMap.
     *
     * @since 1.1
     */
    public Query getQuery(String queryName) {
        Query query = queryMap.get(queryName);
        if (query != null) {
            return query;
        }

        return namespace != null ? namespace.getQuery(queryName) : null;
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Related Classes of org.apache.cayenne.query.Query

  • org.apache.cayenne.access.ChildDiffLoader
  • org.apache.cayenne.access.ClientServerChannelQueryAction
  • org.apache.cayenne.access.ClientServerChannelTest
  • org.apache.cayenne.access.DataContext
  • org.apache.cayenne.access.DataContextQueryAction
  • org.apache.cayenne.access.DataContextTest
  • org.apache.cayenne.access.DataDomainLegacyQueryAction
  • org.apache.cayenne.access.DataDomainQueryAction
  • org.apache.cayenne.access.DataNode
  • org.apache.cayenne.access.DataNodeQueriesTest
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