protected Object startClassMappingElement()

in openjpa-persistence-jdbc/src/main/java/org/apache/openjpa/persistence/jdbc/XMLPersistenceMappingParser.java [263:371]
108 lines of code
37 McCabe index (conditional complexity)

    protected Object startClassMappingElement(String name, Attributes attrs)
        throws SAXException {
        MappingTag tag = _elems.get(name);
        if (tag == null)
            return null;

        boolean ret;
        switch (tag) {
            case TABLE:
                ret = startTable(attrs);
                break;
            case SECONDARY_TABLE:
                ret = startSecondaryTable(attrs);
                break;
            case DISCRIM_COL:
                parseDiscriminatorColumn(attrs);
                _discCol = parseColumn(attrs);
                ret = true;
                break;
            case DISCRIM_VAL:
                ret = true;
                break;
            case INHERITANCE:
                ret = startInheritance(attrs);
                break;
            case ASSOC_OVERRIDE:
            case ATTR_OVERRIDE:
                ret = startAttributeOverride(attrs);
                break;
            case PK_JOIN_COL:
                ret = startPrimaryKeyJoinColumn(attrs);
                break;
            case COL:
                ret = startColumn(attrs);
                break;
            case COLS:
                ret = true;
                break;
            case JOIN_COL:
                ret = startJoinColumn(attrs);
                break;
            case JOIN_TABLE:
                ret = startJoinTable(attrs);
                break;
            case TABLE_GEN:
                ret = startTableGenerator(attrs);
                break;
            case UNIQUE:
                ret = startUniqueConstraint(attrs);
                break;
            case NAME:
                ret = true;
                break;
            case TEMPORAL:
            case ENUMERATED:
            case MAP_KEY_ENUMERATED:
            case MAP_KEY_TEMPORAL:
                ret = true;
                break;
            case SQL_RESULT_SET_MAPPING:
                ret = startSQLResultSetMapping(attrs);
                break;
            case ENTITY_RESULT:
                ret = startEntityResult(attrs);
                break;
            case FIELD_RESULT:
                ret = startFieldResult(attrs);
                break;
            case COLUMN_RESULT:
                ret = startColumnResult(attrs);
                break;
            case COLUMN_NAME:
                ret = true;
                break;
            case COLLECTION_TABLE:
                ret = startCollectionTable(attrs);
                break;
            case MAP_KEY_COL:
                ret = startMapKeyColumn(attrs);
                break;
            case MAP_KEY_JOIN_COL:
                ret = startMapKeyJoinColumn(attrs);
                break;
            case DATASTORE_ID_COL:
                ret = startDatastoreIdCol(attrs);
                break;
            case INDEX:
                ret = startIndex(attrs);
                break;
            case FK:
                ret = startForeignKey(attrs);
                break;
            case FK_COL_NAMES:
                ret = startFKColumnNames(attrs);
                break;
            case FK_COL_NAME:
                ret = true;
                break;
            case VERSION_COLS:
                ret = startVersionColumns(attrs);
                break;
            case VERSION_COL:
                ret = startVersionColumn(attrs);
                break;
            default:
                ret = false;
        }
        return (ret) ? tag : null;
    }