Package org.eclipse.persistence.internal.jpa.parsing

Examples of org.eclipse.persistence.internal.jpa.parsing.JPQLParseTree

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        DatabaseQuery databaseQuery = null;
        if (isCacheable) {
            databaseQuery = (DatabaseQuery) session.getProject().getJPQLParseCache().get(jpql);
        }
        if ((databaseQuery == null) || (!databaseQuery.isPrepared())) {
            JPQLParseTree parseTree = JPQLParser.buildParseTree(queryName, jpql);
            parseTree.setClassLoader(classLoader);
            databaseQuery = parseTree.createDatabaseQuery();
            databaseQuery.setJPQLString(jpql);
            parseTree.populateQuery(databaseQuery, (AbstractSession) session);
            // If the query uses fetch joins, need to use JPA default of not
            // filtering duplicates.
            if (databaseQuery.isReadAllQuery()) {
                ReadAllQuery readAllQuery = (ReadAllQuery) databaseQuery;
                if (readAllQuery.hasJoining() && (readAllQuery.getDistinctState() == ReadAllQuery.DONT_USE_DISTINCT)) {
                    readAllQuery.setShouldFilterDuplicates(false);
                }
            }
            // Bug#4646580 Add arguments to query.
            parseTree.addParametersToQuery(databaseQuery);

            ((JPQLCallQueryMechanism) databaseQuery.getQueryMechanism()).getJPQLCall().setIsParsed(true);

            // Apply the lock mode.
            if (lockMode != null && !lockMode.name().equals(ObjectLevelReadQuery.NONE)) {
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        DatabaseQuery databaseQuery = null;
        if (isCacheable) {
            databaseQuery = (DatabaseQuery)session.getProject().getJPQLParseCache().get(jpql);           
        }
        if ((databaseQuery == null) || (!databaseQuery.isPrepared())) {
            JPQLParseTree parseTree = JPQLParser.buildParseTree(queryName, jpql);
            parseTree.setClassLoader(classLoader);
            databaseQuery = parseTree.createDatabaseQuery();
            databaseQuery.setJPQLString(jpql);
            parseTree.populateQuery(databaseQuery, (AbstractSession)session);           
            // If the query uses fetch joins, need to use JPA default of not filtering duplicates.
            if (databaseQuery.isReadAllQuery()) {
                ReadAllQuery readAllQuery = (ReadAllQuery)databaseQuery;
                if (readAllQuery.hasJoining() && (readAllQuery.getDistinctState() == ReadAllQuery.DONT_USE_DISTINCT)) {
                    readAllQuery.setShouldFilterDuplicates(false);
                }
            }
            // Bug#4646580  Add arguments to query.
            parseTree.addParametersToQuery(databaseQuery);
            ((JPQLCallQueryMechanism)databaseQuery.getQueryMechanism()).getJPQLCall().setIsParsed(true);

            //GF#1324 eclipselink.refresh query hint does not cascade
            //cascade by mapping as default for read query
            if (databaseQuery.isReadQuery()) {
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     * @param session
     *            The associated session
     * @return The {@link JPQLParseTree}
     */
    private JPQLParseTree buildParseTree(CharSequence jpqlQuery, AbstractSession session) {
        JPQLParseTree parseTree = JPQLParser.buildParseTree(jpqlQuery.toString());
        parseTree.setClassLoader(session.getDatasourcePlatform().getConversionManager().getLoader());
        return parseTree;
    }
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     * {@inheritDoc}
     */
    public DatabaseQuery buildQuery(CharSequence jpqlQuery, AbstractSession session) {
        // TODO - must set class loader

        JPQLParseTree parseTree = buildParseTree(jpqlQuery, session);
        DatabaseQuery databaseQuery = parseTree.createDatabaseQuery();
        databaseQuery.setJPQLString(jpqlQuery.toString());
        ((JPQLCallQueryMechanism)databaseQuery.getQueryMechanism()).getJPQLCall().setIsParsed(true);

        populateQueryInternal(session, parseTree, databaseQuery);

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        }
        if ((cachedQuery == null)
                || (!cachedQuery.isPrepared())
                || (cachedQuery.getClass() != query.getClass())) {
            JPQLParser parser = parseEJBQLString(jpqlString);
            JPQLParseTree parseTree = parser.getParseTree();
            parseTree.populateQuery(query, session);
            if (isCacheable) {
                session.getProject().getJPQLParseCache().put(jpqlString, query);
            }
        } else {
            query.prepareFromQuery(cachedQuery);
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        }
        if ((cachedQuery == null)
                || (!cachedQuery.isPrepared())
                || (cachedQuery.getClass() != query.getClass())) {
            JPQLParser parser = parseEJBQLString(jpqlString);
            JPQLParseTree parseTree = parser.getParseTree();
            parseTree.populateQuery(query, session);
            if (isCacheable) {
                session.getProject().getJPQLParseCache().put(jpqlString, query);
            }
        } else {
            query.prepareFromQuery(cachedQuery);
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        DatabaseQuery databaseQuery = null;
        if (isCacheable) {
            databaseQuery = (DatabaseQuery) session.getProject().getJPQLParseCache().get(jpql);
        }
        if ((databaseQuery == null) || (!databaseQuery.isPrepared())) {
            JPQLParseTree parseTree = JPQLParser.buildParseTree(queryName, jpql);
            parseTree.setClassLoader(classLoader);
            databaseQuery = parseTree.createDatabaseQuery();
            databaseQuery.setJPQLString(jpql);
            parseTree.populateQuery(databaseQuery, (AbstractSession) session);
            // If the query uses fetch joins, need to use JPA default of not
            // filtering duplicates.
            if (databaseQuery.isReadAllQuery()) {
                ReadAllQuery readAllQuery = (ReadAllQuery) databaseQuery;
                if (readAllQuery.hasJoining() && (readAllQuery.getDistinctState() == ReadAllQuery.DONT_USE_DISTINCT)) {
                    readAllQuery.setShouldFilterDuplicates(false);
                }
            }
            // Bug#4646580 Add arguments to query.
            parseTree.addParametersToQuery(databaseQuery);

            ((JPQLCallQueryMechanism) databaseQuery.getQueryMechanism()).getJPQLCall().setIsParsed(true);

            // GF#1324 eclipselink.refresh query hint does not cascade
            // cascade by mapping as default for read query
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Related Classes of org.eclipse.persistence.internal.jpa.parsing.JPQLParseTree

  • org.eclipse.persistence.descriptors.DescriptorQueryManager
  • org.eclipse.persistence.internal.jpa.EJBQueryImpl
  • org.eclipse.persistence.internal.jpa.parsing.jpql.JPQLParserFactory
  • org.eclipse.persistence.queries.ANTLRQueryBuilder
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