Package org.apache.openjpa.meta

Examples of org.apache.openjpa.meta.QueryMetaData

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    /**
     * Parse @NamedQuery.
     */
    private void parseNamedQueries(AnnotatedElement el, NamedQuery... queries) {
        QueryMetaData meta;
        for (NamedQuery query : queries) {
            if (StringUtils.isEmpty(query.name()))
                throw new MetaDataException(_loc.get("no-query-name", el));
            if (StringUtils.isEmpty(query.query()))
                throw new MetaDataException(_loc.get("no-query-string",
                    query.name(), el));

            if (_log.isTraceEnabled())
                _log.trace(_loc.get("parse-query", query.name()));

            meta = getRepository().searchQueryMetaDataByName(query.name());
            if (meta != null) {
              Class<?> definingType = meta.getDefiningType();
                if ((definingType == null || definingType != _cls)
                  && _log.isWarnEnabled()) {
                    _log.warn(_loc.get("dup-query", query.name(), el,
                        definingType));
                }
                continue;
            }
            meta = getRepository().addQueryMetaData(_cls, query.name());
            meta.setQueryString(query.query());
            meta.setLanguage(JPQLParser.LANG_JPQL);
            for (QueryHint hint : query.hints())
                meta.addHint(hint.name(), hint.value());
            if (query.lockMode() != null) {
                meta.addHint("openjpa.FetchPlan.ReadLockMode", query.lockMode());
            }
            meta.setSource(getSourceFile(), (el instanceof Class) ? el : null,
                SourceTracker.SRC_ANNOTATIONS);
            if (isMetaDataMode())
                meta.setSourceMode(MODE_META);
            else if (isMappingMode())
                meta.setSourceMode(MODE_MAPPING);
            else
                meta.setSourceMode(MODE_QUERY);
        }
    }
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    /**
     * Parse @NamedNativeQuery.
     */
    private void parseNamedNativeQueries(AnnotatedElement el,
        NamedNativeQuery... queries) {
        QueryMetaData meta;
        for (NamedNativeQuery query : queries) {
            if (StringUtils.isEmpty(query.name()))
                throw new MetaDataException(_loc.get("no-native-query-name",
                    el));
            if (StringUtils.isEmpty(query.query()))
                throw new MetaDataException(_loc.get("no-native-query-string",
                    query.name(), el));

            if (_log.isTraceEnabled())
                _log.trace(_loc.get("parse-native-query", query.name()));

            meta = getRepository().searchQueryMetaDataByName(query.name());
            if (meta != null) {
              Class<?> defType = meta.getDefiningType();
                if ((defType != _cls) && _log.isWarnEnabled()) {
                    _log.warn(_loc.get("dup-query", query.name(), el, defType));
                }
                continue;
            }

            meta = getRepository().addQueryMetaData(null, query.name());
            meta.setQueryString(query.query());
            meta.setLanguage(QueryLanguages.LANG_SQL);
            Class<?> res = query.resultClass();
            if (ImplHelper.isManagedType(getConfiguration(), res))
                meta.setCandidateType(res);
            else if (!void.class.equals(res))
                meta.setResultType(res);

            if (!StringUtils.isEmpty(query.resultSetMapping()))
                meta.setResultSetMappingName(query.resultSetMapping());
            for (QueryHint hint : query.hints())
                meta.addHint(hint.name(), hint.value());

            meta.setSource(getSourceFile(), (el instanceof Class) ? el : null,
                SourceTracker.SRC_ANNOTATIONS);
            if (isMetaDataMode())
                meta.setSourceMode(MODE_META);
            else if (isMappingMode())
                meta.setSourceMode(MODE_MAPPING);
            else
                meta.setSourceMode(MODE_QUERY);
        }
    }
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    public OpenJPAQuery createNamedQuery(String name) {
        assertNotCloseInvoked();
        _broker.assertOpen();
        try {
            QueryMetaData meta = _broker.getConfiguration().
                getMetaDataRepositoryInstance().getQueryMetaData(null, name,
                _broker.getClassLoader(), true);
            String qid = meta.getQueryString();
           
            PreparedQuery pq = JPQLParser.LANG_JPQL.equals(meta.getLanguage())
                ? getPreparedQuery(qid) : null;
            org.apache.openjpa.kernel.Query del = (pq == null || !pq.isInitialized())
                ? _broker.newQuery(meta.getLanguage(), meta.getQueryString())
                : _broker.newQuery(pq.getLanguage(), pq);
           
            if (pq != null) {
                pq.setInto(del);
            } else {
                meta.setInto(del);
                del.compile();
            }
           
            OpenJPAQuery q = new QueryImpl(this, _ret, del).setId(qid);
            String[] hints = meta.getHintKeys();
            Object[] values = meta.getHintValues();
            for (int i = 0; i < hints.length; i++)
                q.setHint(hints[i], values[i]);
            return q;
        } catch (RuntimeException re) {
            throw PersistenceExceptions.toPersistenceException(re);
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        String name = attrs.getValue("name");
        Log log = getLog();
        if (log.isTraceEnabled())
            log.trace(_loc.get("parse-query", name));

        QueryMetaData meta = getRepository().getCachedQueryMetaData(null, name);
        if (meta != null && log.isWarnEnabled())
            log.warn(_loc.get("override-query", name, currentLocation()));

        meta = getRepository().addQueryMetaData(null, name);
        meta.setDefiningType(_cls);
        meta.setQueryString(attrs.getValue("query"));
        meta.setLanguage(JPQLParser.LANG_JPQL);
        Locator locator = getLocation().getLocator();
        if (locator != null) {
            meta.setLineNumber(Numbers.valueOf(locator.getLineNumber()));
            meta.setColNumber(Numbers.valueOf(locator.getColumnNumber()));
        }
        Object cur = currentElement();
        Object scope = (cur instanceof ClassMetaData)
            ? ((ClassMetaData) cur).getDescribedType() : null;
        meta.setSource(getSourceFile(), scope, meta.SRC_XML);
        if (isMetaDataMode())
            meta.setSourceMode(MODE_META);
        else if (isMappingMode())
            meta.setSourceMode(MODE_MAPPING);
        else
            meta.setSourceMode(MODE_QUERY);
        pushElement(meta);
        return true;
    }
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        return true;
    }

    protected void endQueryString()
        throws SAXException {
        QueryMetaData meta = (QueryMetaData) currentElement();
        meta.setQueryString(currentText());
    }
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    /**
     * Parse query-hint.
     */
    protected boolean startQueryHint(Attributes attrs)
        throws SAXException {
        QueryMetaData meta = (QueryMetaData) currentElement();
        meta.addHint(attrs.getValue("name"), attrs.getValue("value"));
        return true;
    }
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        String name = attrs.getValue("name");
        Log log = getLog();
        if (log.isTraceEnabled())
            log.trace(_loc.get("parse-native-query", name));

        QueryMetaData meta = getRepository().getCachedQueryMetaData(null, name);
        if (meta != null && log.isWarnEnabled())
            log.warn(_loc.get("override-query", name, currentLocation()));

        meta = getRepository().addQueryMetaData(null, name);
        meta.setDefiningType(_cls);
        meta.setQueryString(attrs.getValue("query"));
        meta.setLanguage(QueryLanguages.LANG_SQL);
        String val = attrs.getValue("result-class");
        if (val != null) {
            Class type = classForName(val);
            if (ImplHelper.isManagedType(getConfiguration(), type))
                meta.setCandidateType(type);
            else
                meta.setResultType(type);
        }

        val = attrs.getValue("result-set-mapping");
        if (val != null)
            meta.setResultSetMappingName(val);

        Object cur = currentElement();
        Object scope = (cur instanceof ClassMetaData)
            ? ((ClassMetaData) cur).getDescribedType() : null;
        meta.setSource(getSourceFile(), scope, meta.SRC_XML);
        Locator locator = getLocation().getLocator();
        if (locator != null) {
            meta.setLineNumber(Numbers.valueOf(locator.getLineNumber()));
            meta.setColNumber(Numbers.valueOf(locator.getColumnNumber()));
        }
        if (isMetaDataMode())
            meta.setSourceMode(MODE_META);
        else if (isMappingMode())
            meta.setSourceMode(MODE_MAPPING);
        else
            meta.setSourceMode(MODE_QUERY);
        pushElement(meta);
        return true;
    }
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    public OpenJPAQuery createNamedQuery(String name) {
        assertNotCloseInvoked();
        _broker.assertOpen();
        try {
            QueryMetaData meta = _broker.getConfiguration().
                getMetaDataRepositoryInstance().getQueryMetaData(null, name,
                _broker.getClassLoader(), true);
            org.apache.openjpa.kernel.Query del =
                _broker.newQuery(meta.getLanguage(), null);
            meta.setInto(del);
            del.compile();

            OpenJPAQuery q = new QueryImpl(this, ret, del);
            String[] hints = meta.getHintKeys();
            Object[] values = meta.getHintValues();
            for (int i = 0; i < hints.length; i++)
                q.setHint(hints[i], values[i]);
            return q;
        } catch (RuntimeException re) {
            throw PersistenceExceptions.toPersistenceException(re);
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    /**
     * Parse @NamedQuery.
     */
    private void parseNamedQueries(AnnotatedElement el, NamedQuery... queries) {
        QueryMetaData meta;
        for (NamedQuery query : queries) {
            if (StringUtils.isEmpty(query.name()))
                throw new MetaDataException(_loc.get("no-query-name", el));
            if (StringUtils.isEmpty(query.query()))
                throw new MetaDataException(_loc.get("no-query-string",
                    query.name(), el));

            if (_log.isTraceEnabled())
                _log.trace(_loc.get("parse-query", query.name()));

            meta = getRepository().searchQueryMetaDataByName(query.name());
            if (meta != null) {
              Class<?> definingType = meta.getDefiningType();
                if ((definingType == null || definingType != _cls)
                  && _log.isWarnEnabled()) {
                    _log.warn(_loc.get("dup-query", query.name(), el,
                        definingType));
                }
                continue;
            }
            meta = getRepository().addQueryMetaData(_cls, query.name());
            meta.setLanguage(JPQLParser.LANG_JPQL);
            meta.setQueryString(query.query());
            for (QueryHint hint : query.hints())
                meta.addHint(hint.name(), hint.value());
            LockModeType lmt = processNamedQueryLockModeType(query);
            if (lmt != null && lmt != LockModeType.NONE) {
                meta.addHint("openjpa.FetchPlan.ReadLockMode", lmt);
            }

            meta.setSource(getSourceFile(), (el instanceof Class) ? el : null,
                SourceTracker.SRC_ANNOTATIONS, getSourceFile() == null ? "" : getSourceFile().getPath());
            if (isMetaDataMode())
                meta.setSourceMode(MODE_META);
            else if (isMappingMode())
                meta.setSourceMode(MODE_MAPPING);
            else
                meta.setSourceMode(MODE_QUERY);
        }
    }
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    /**
     * Parse @NamedNativeQuery.
     */
    private void parseNamedNativeQueries(AnnotatedElement el,
        NamedNativeQuery... queries) {
        QueryMetaData meta;
        for (NamedNativeQuery query : queries) {
            if (StringUtils.isEmpty(query.name()))
                throw new MetaDataException(_loc.get("no-native-query-name",
                    el));
            if (StringUtils.isEmpty(query.query()))
                throw new MetaDataException(_loc.get("no-native-query-string",
                    query.name(), el));

            if (_log.isTraceEnabled())
                _log.trace(_loc.get("parse-native-query", query.name()));

            meta = getRepository().searchQueryMetaDataByName(query.name());
            if (meta != null) {
              Class<?> defType = meta.getDefiningType();
                if ((defType != _cls) && _log.isWarnEnabled()) {
                    _log.warn(_loc.get("dup-query", query.name(), el, defType));
                }
                continue;
            }

            meta = getRepository().addQueryMetaData(null, query.name());
            meta.setLanguage(QueryLanguages.LANG_SQL);
            meta.setQueryString(query.query());
            Class<?> res = query.resultClass();
            if (ImplHelper.isManagedType(getConfiguration(), res))
                meta.setCandidateType(res);
            else if (!void.class.equals(res))
                meta.setResultType(res);

            if (!StringUtils.isEmpty(query.resultSetMapping()))
                meta.setResultSetMappingName(query.resultSetMapping());
            for (QueryHint hint : query.hints())
                meta.addHint(hint.name(), hint.value());

            meta.setSource(getSourceFile(), (el instanceof Class) ? el : null,
                SourceTracker.SRC_ANNOTATIONS, getSourceFile() == null ? "" : getSourceFile().getPath());
            if (isMetaDataMode())
                meta.setSourceMode(MODE_META);
            else if (isMappingMode())
                meta.setSourceMode(MODE_MAPPING);
            else
                meta.setSourceMode(MODE_QUERY);
        }
    }
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Related Classes of org.apache.openjpa.meta.QueryMetaData

  • org.apache.openjpa.persistence.AnnotationPersistenceMetaDataParser
  • org.apache.openjpa.persistence.EntityManagerImpl
  • org.apache.openjpa.persistence.meta.TestMetaDataRepository
  • org.apache.openjpa.persistence.query.TestNamedQueries
  • org.apache.openjpa.persistence.XMLPersistenceMetaDataParser
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