Examples of org.jpox.store.mapped.DatastoreIdentifier

org.jpox.store.mapped.DatastoreIdentifier
Representation of an datastore identifier in any datastore. This can be something like a table name, or column name, file name etc. @version $Revision: 1.11 $

     * @return The index datastore field identifier
     */
    public DatastoreIdentifier newIndexFieldIdentifier()
    {
        String name = "IDX";
        DatastoreIdentifier identifier = (DatastoreIdentifier) columns.get(name);
        if (identifier == null)
        {
            identifier = new ColumnIdentifier(this, name);
            columns.put(name, identifier);
        }

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            }
        }


        // Generate the column identifier
        IdentifierFactory idFactory = datastoreContainer.getStoreManager().getIdentifierFactory();
        DatastoreIdentifier identifier = null;
        if (colmd.getName() == null)
        {
            // No name specified, so generate the identifier from the field name
            if (roleForField == JavaTypeMapping.MAPPING_FIELD)
            {
                identifier = idFactory.newIdentifier(IdentifierFactory.COLUMN, fmd.getName());
                int i=0;
                while (datastoreContainer.hasDatastoreField(identifier))
                {
                    identifier = idFactory.newIdentifier(IdentifierFactory.COLUMN, fmd.getName() + "_" + i);
                    i++;
                }
            }
            else if (roleForField == JavaTypeMapping.MAPPING_COLLECTION_ELEMENT)
            {
                // Join table collection element
                identifier = ((RDBMSIdentifierFactory)idFactory).newJoinTableFieldIdentifier(fmd, null, null, true, FieldRole.ROLE_COLLECTION_ELEMENT);
            }
            else if (roleForField == JavaTypeMapping.MAPPING_ARRAY_ELEMENT)
            {
                // Join table array element
                identifier = ((RDBMSIdentifierFactory)idFactory).newJoinTableFieldIdentifier(fmd, null, null, true, FieldRole.ROLE_ARRAY_ELEMENT);
            }
            else if (roleForField == JavaTypeMapping.MAPPING_MAP_KEY)
            {
                // Join table map key
                identifier = ((RDBMSIdentifierFactory)idFactory).newJoinTableFieldIdentifier(fmd, null, null, true, FieldRole.ROLE_MAP_KEY);
            }
            else if (roleForField == JavaTypeMapping.MAPPING_MAP_VALUE)
            {
                // Join table map value
                identifier = ((RDBMSIdentifierFactory)idFactory).newJoinTableFieldIdentifier(fmd, null, null, true, FieldRole.ROLE_MAP_VALUE);
            }


            colmd.setName(identifier.getIdentifier());
        }
        else
        {
            // User has specified a name, so try to keep this unmodified
            identifier = idFactory.newDatastoreFieldIdentifier(colmds[datastoreFieldIndex].getName(),

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        IdentifierFactory idFactory = datastoreContainer.getStoreManager().getIdentifierFactory();
        if (colmd.getName() == null)
        {
            // No name specified, so generate the identifier from the field name
            DatastoreIdentifier identifier = idFactory.newIdentifier(IdentifierFactory.COLUMN, fmd.getName());
            int i=0;
            while (datastoreContainer.hasDatastoreField(identifier))
            {
                identifier = idFactory.newIdentifier(IdentifierFactory.COLUMN, fmd.getName() + "_" + i);
                i++;
            }


            colmd.setName(identifier.getIdentifier());
            col = (Column) datastoreContainer.addDatastoreField(javaType, identifier, mapping, colmd);
        }
        else
        {
            // User has specified a name, so try to keep this unmodified

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                                               ColumnMetaData colmd,
                                               DatastoreField reference,
                                               ClassLoaderResolver clr)
    {
        IdentifierFactory idFactory = datastoreContainer.getStoreManager().getIdentifierFactory();
        DatastoreIdentifier identifier = null;
        if (colmd.getName() == null)
        {
            // No name specified, so generate the identifier from the field name
            AbstractMemberMetaData[] relatedMmds = fmd.getRelatedMemberMetaData(clr);
            identifier = ((RDBMSIdentifierFactory)idFactory).newForeignKeyFieldIdentifier(
                relatedMmds != null ? relatedMmds[0] : null, 
                fmd, reference.getIdentifier(), 
                datastoreContainer.getStoreManager().getOMFContext().getTypeManager().isDefaultEmbeddedType(fmd.getType()), 
                FieldRole.ROLE_OWNER);
            colmd.setName(identifier.getIdentifier());
        }
        else
        {
            // User has specified a name, so try to keep this unmodified
            identifier = idFactory.newDatastoreFieldIdentifier(colmd.getName(), false, FieldRole.ROLE_CUSTOM);

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     * @param name The Java or SQL identifier name
     * @return The DatastoreIdentifier
     */
    public DatastoreIdentifier newIdentifier(int identifierType, String name)
    {
        DatastoreIdentifier identifier = null;
        String key = JDBCUtils.getIdentifierNameStripped(name, rdba); // Remove any user/JDBC supplied quotes
        if (identifierType == TABLE)
        {
            identifier = (DatastoreIdentifier) tables.get(key);
            if (identifier == null)

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     * @return The DatastoreIdentifier for the table
     */
    public DatastoreIdentifier newDatastoreContainerIdentifier(String identifierName)
    {
        String key = JDBCUtils.getIdentifierNameStripped(identifierName, dba); // Allow for quotes on input name
        DatastoreIdentifier identifier = (DatastoreIdentifier) tables.get(key);
        if (identifier == null)
        {
            String baseID = truncate(key, getMaxLengthForIdentifierType(IdentifierFactory.TABLE));
            identifier = new TableIdentifier(this, baseID);
            setCatalogSchemaForTable((TableIdentifier)identifier);

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            Join join0 = (Join) temp.get(i);
            int index = i;
            boolean changed = false;


            //if THIS != join expression side 1
            DatastoreIdentifier joinExpr1TableAlias = join0.expr1.getLogicSetExpression().getAlias();
            if (!getMainTableExpression().getAlias().equals(joinExpr1TableAlias))
            {
                for (int j = 0; j < temp.size(); j++)
                {
                    Join join1 = (Join) temp.get(j);
                    if (join1 != join0 && join1.tblExpr.getAlias().equals(joinExpr1TableAlias))
                    {
                        if (!changed)
                        {
                            index = j;
                            changed = true;
                        }
                    }
                }
            }


            //if THIS != join expression side 2
            DatastoreIdentifier joinExpr2TableAlias = join0.expr2.getLogicSetExpression().getAlias();
            if (!getMainTableExpression().getAlias().equals(joinExpr2TableAlias))
            {
                for (int j = 0; j < temp.size(); j++)
                {
                    Join join1 = (Join) temp.get(j);

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     * Utility method to add a column to the internal representation
     * @param col The column
     */
    protected synchronized void addColumnInternal(Column col)
    {
        DatastoreIdentifier colName = col.getIdentifier();


        columns.add(col);
        columnsByName.put(colName, col);


        if (JPOXLogger.DATASTORE_SCHEMA.isDebugEnabled())

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        {
            // Make sure we have the table of the element object in the statement
            stmt.newTableExpression(filteredElementTable, elementTableAlias);
        }


        DatastoreIdentifier containerRangeVar = listTableAlias;
        if (existsQuery)
        {
            // Part of EXISTS query. Why do we treat this differently ?????????????
            if (stmt.getTableExpression(containerRangeVar) == null)
            {

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        compileCandidates();


        // Create a QueryStatement so that we can generate the query expressions for the parts of the query
        // The statement is thrown away after the precompile currently
        MappedStoreManager storeMgr = (MappedStoreManager)query.getObjectManager().getStoreManager();
        DatastoreIdentifier candidateAliasId = storeMgr.getIdentifierFactory().newIdentifier(
                IdentifierFactory.TABLE, candidateAlias);
        qs = candidates.newQueryStatement(candidateClass, candidateAliasId);
        if (parentExpr != null)
        {
            // Register subquery with its parent query expression

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Related Classes of org.jpox.store.mapped.DatastoreIdentifier

org.jpox.store.mapped.expression.ArrayExpression

org.jpox.store.mapped.expression.CollectionExpression

org.jpox.store.mapped.expression.MapExpression

org.jpox.store.mapped.expression.ObjectExpression

org.jpox.store.mapped.expression.TableExprAsJoins

org.jpox.store.mapped.expression.TableExprAsSubjoins

org.jpox.store.mapped.expression.TableExprAsSubquery

org.jpox.store.mapped.expression.UnboundVariable

org.jpox.store.mapped.mapping.CorrespondentColumnsMapper

org.jpox.store.mapped.mapping.DiscriminatorMapping

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