Package org.apache.openjpa.kernel

Examples of org.apache.openjpa.kernel.StoreContext

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    private void assertQueryExtensions(String clause) {
        OpenJPAConfiguration conf = resolver.getConfiguration();
        switch(conf.getCompatibilityInstance().getJPQL()) {
            case Compatibility.JPQL_WARN:
                // check if we've already warned for this query-factory combo
                StoreContext ctx = resolver.getQueryContext().getStoreContext();
                String query = currentQuery();
                if (ctx.getBroker() != null && query != null) {
                    String key = getClass().getName() + ":" + query;
                    BrokerFactory factory = ctx.getBroker().getBrokerFactory();
                    Object hasWarned = factory.getUserObject(key);
                    if (hasWarned != null)
                        break;
                    else
                        factory.putUserObject(key, Boolean.TRUE);
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            accessPathClassNames.add(meta.getDescribedType().getName());
        }

        // if any of the types are currently dirty, we can't cache this query
        StoreContext ctx = q.getStoreContext();
        if (intersects(accessPathClassNames, ctx.getPersistedTypes())
            || intersects(accessPathClassNames, ctx.getUpdatedTypes())
            || intersects(accessPathClassNames, ctx.getDeletedTypes()))
            return null;

        // calculate the timeout for the key
        MetaDataRepository repos = ctx.getConfiguration().
            getMetaDataRepositoryInstance();

        // won't find metadata for interfaces.
        if (candidateClass.isInterface())
            return null;
        meta = repos.getMetaData(candidateClass, ctx.getClassLoader(), true);
        int timeout = meta.getDataCacheTimeout();
        if (subclasses) {
            metas = meta.getPCSubclassMetaDatas();
            int subTimeout;
            for (int i = 0; i < metas.length; i++) {
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    private void assertQueryExtensions(String clause) {
        OpenJPAConfiguration conf = resolver.getConfiguration();
        switch(conf.getCompatibilityInstance().getJPQL()) {
            case Compatibility.JPQL_WARN:
                // check if we've already warned for this query-factory combo
                StoreContext ctx = resolver.getQueryContext().getStoreContext();
                String query = currentQuery();
                if (ctx.getBroker() != null && query != null) {
                    String key = getClass().getName() + ":" + query;
                    BrokerFactory factory = ctx.getBroker().getBrokerFactory();
                    Object hasWarned = factory.getUserObject(key);
                    if (hasWarned != null)
                        break;
                    else
                        factory.putUserObject(key, Boolean.TRUE);
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            case JavaTypes.PC:
            case JavaTypes.PC_UNTYPED:
                // for relations to other persistent objects, we store the
                // related object's oid -- convert it back into a persistent
                // instance
                StoreContext ctx = sm.getContext();
                Object pc = ctx.find(val, fetch, null, null, 0);
                if (pc != null)
                    return pc;
                OrphanedKeyAction action = ctx.getConfiguration().
                    getOrphanedKeyActionInstance();
                return action.orphan(val, sm, vmd);
            default:
                return val;
        }
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                return null;
            accessPathClassNames.add(meta.getDescribedType().getName());
        }

        // if any of the types are currently dirty, we can't cache this query
        StoreContext ctx = q.getStoreContext();
        if (intersects(accessPathClassNames, ctx.getPersistedTypes())
            || intersects(accessPathClassNames, ctx.getUpdatedTypes())
            || intersects(accessPathClassNames, ctx.getDeletedTypes()))
            return null;

        // calculate the timeout for the key
        MetaDataRepository repos = ctx.getConfiguration().
            getMetaDataRepositoryInstance();

        // won't find metadata for interfaces.
        if (candidateClass.isInterface())
            return null;
        meta = repos.getMetaData(candidateClass, ctx.getClassLoader(), true);
        int timeout = meta.getDataCacheTimeout();
        if (subclasses) {
            metas = meta.getPCSubclassMetaDatas();
            int subTimeout;
            for (int i = 0; i < metas.length; i++) {
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     * Access JDBC configuration information. May return null if not a
     * JDBC back-end (possible to get a JDBCFetchConfiguration on non-JDBC
     * back end in remote client).
     */
    private JDBCConfiguration getJDBCConfiguration() {
        StoreContext ctx = getContext();
        if (ctx == null)
            return null;
        OpenJPAConfiguration conf = ctx.getConfiguration();
        if (!(conf instanceof JDBCConfiguration))
            return null;
        return (JDBCConfiguration) conf;
    }
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     * Access JDBC configuration information. May return null if not a
     * JDBC back-end (possible to get a JDBCFetchConfiguration on non-JDBC
     * back end in remote client).
     */
    private JDBCConfiguration getJDBCConfiguration() {
        StoreContext ctx = getContext();
        if (ctx == null)
            return null;
        OpenJPAConfiguration conf = ctx.getConfiguration();
        if (!(conf instanceof JDBCConfiguration))
            return null;
        return (JDBCConfiguration) conf;
    }
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Related Classes of org.apache.openjpa.kernel.StoreContext

  • org.apache.openjpa.datacache.QueryCacheStoreQuery$QueryCacheExecutor
  • org.apache.openjpa.datacache.QueryKey
  • org.apache.openjpa.jdbc.kernel.JDBCFetchConfigurationImpl
  • org.apache.openjpa.jdbc.kernel.PagingResultObjectProvider
  • org.apache.openjpa.jdbc.meta.strats.EmbedFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationToManyInverseKeyFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationToManyTableFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.UntypedPCValueHandler
  • org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder
  • org.apache.openjpa.persistence.jest.JSONObjectFormatter
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