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Example 1 with FieldOrder

use of org.datanucleus.metadata.OrderMetaData.FieldOrder in project datanucleus-rdbms by datanucleus.

the class JoinListStore method getIteratorStatement.

/**
 * Method to return the SQLStatement and mapping for an iterator for this backing store.
 * Create a statement of the form
 * <pre>
 * SELECT ELEM_COLS
 * FROM JOIN_TBL
 *   [JOIN ELEM_TBL ON ELEM_TBL.ID = JOIN_TBL.ELEM_ID]
 * [WHERE]
 *   [JOIN_TBL.OWNER_ID = {value}] [AND]
 *   [JOIN_TBL.DISCRIM = {discrimValue}]
 * [ORDER BY {orderClause}]
 * </pre>
 * This is public to provide access for BulkFetchXXXHandler class(es).
 * @param ec ExecutionContext
 * @param fp FetchPlan to use in determing which fields of element to select
 * @param addRestrictionOnOwner Whether to restrict to a particular owner (otherwise functions as bulk fetch for many owners).
 * @param startIdx Start index for the iterator (or -1)
 * @param endIdx End index for the iterator (or -1)
 * @return The SQLStatement and its associated StatementClassMapping
 */
public ElementIteratorStatement getIteratorStatement(ExecutionContext ec, FetchPlan fp, boolean addRestrictionOnOwner, int startIdx, int endIdx) {
    SelectStatement sqlStmt = null;
    StatementClassMapping elementClsMapping = new StatementClassMapping();
    SQLExpressionFactory exprFactory = storeMgr.getSQLExpressionFactory();
    if (elementsAreEmbedded || elementsAreSerialised) {
        // Element = embedded, serialised (maybe Non-PC)
        // Just select the join table since we're going to return the embedded/serialised columns from it
        sqlStmt = new SelectStatement(storeMgr, containerTable, null, null);
        sqlStmt.setClassLoaderResolver(clr);
        // Select the element column - first select is assumed by ListStoreIterator
        sqlStmt.select(sqlStmt.getPrimaryTable(), elementMapping, null);
    // TODO If embedded element and it includes 1-1/N-1 in FetchPlan then select its fields also
    } else if (elementMapping instanceof ReferenceMapping) {
        // Element = Reference type (interface/Object)
        // Just select the join table since we're going to return the implementation id columns only
        sqlStmt = new SelectStatement(storeMgr, containerTable, null, null);
        sqlStmt.setClassLoaderResolver(clr);
        // Select the reference column(s) - first select is assumed by ListStoreIterator
        sqlStmt.select(sqlStmt.getPrimaryTable(), elementMapping, null);
    } else {
        // Join to the element table(s)
        if (elementInfo != null) {
            for (int i = 0; i < elementInfo.length; i++) {
                // TODO This will only work if all element types have a discriminator
                final int elementNo = i;
                final Class elementCls = clr.classForName(elementInfo[elementNo].getClassName());
                SelectStatement elementStmt = null;
                if (elementInfo[elementNo].getDiscriminatorStrategy() != null && elementInfo[elementNo].getDiscriminatorStrategy() != DiscriminatorStrategy.NONE) {
                    // The element uses a discriminator so just use that in the SELECT
                    String elementType = ownerMemberMetaData.getCollection().getElementType();
                    if (ClassUtils.isReferenceType(clr.classForName(elementType))) {
                        String[] clsNames = storeMgr.getNucleusContext().getMetaDataManager().getClassesImplementingInterface(elementType, clr);
                        Class[] cls = new Class[clsNames.length];
                        for (int j = 0; j < clsNames.length; j++) {
                            cls[j] = clr.classForName(clsNames[j]);
                        }
                        SelectStatementGenerator stmtGen = new DiscriminatorStatementGenerator(storeMgr, clr, cls, true, null, null, containerTable, null, elementMapping);
                        if (allowNulls) {
                            stmtGen.setOption(SelectStatementGenerator.OPTION_ALLOW_NULLS);
                        }
                        elementStmt = stmtGen.getStatement(ec);
                    } else {
                        SelectStatementGenerator stmtGen = new DiscriminatorStatementGenerator(storeMgr, clr, elementCls, true, null, null, containerTable, null, elementMapping);
                        if (allowNulls) {
                            stmtGen.setOption(SelectStatementGenerator.OPTION_ALLOW_NULLS);
                        }
                        elementStmt = stmtGen.getStatement(ec);
                    }
                    iterateUsingDiscriminator = true;
                } else {
                    // No discriminator, but subclasses so use UNIONs
                    SelectStatementGenerator stmtGen = new UnionStatementGenerator(storeMgr, clr, elementCls, true, null, null, containerTable, null, elementMapping);
                    stmtGen.setOption(SelectStatementGenerator.OPTION_SELECT_DN_TYPE);
                    elementClsMapping.setNucleusTypeColumnName(UnionStatementGenerator.DN_TYPE_COLUMN);
                    elementStmt = stmtGen.getStatement(ec);
                }
                if (sqlStmt == null) {
                    sqlStmt = elementStmt;
                } else {
                    sqlStmt.union(elementStmt);
                }
            }
            if (sqlStmt == null) {
                throw new NucleusException("Error in generation of SQL statement for iterator over (Join) list. Statement is null");
            }
            // Select the required fields
            SQLTable elementSqlTbl = sqlStmt.getTable(elementInfo[0].getDatastoreClass(), sqlStmt.getPrimaryTable().getGroupName());
            SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(sqlStmt, elementClsMapping, fp, elementSqlTbl, elementCmd, fp.getMaxFetchDepth());
        } else {
            throw new NucleusException("Unable to create SQL statement to retrieve elements of List");
        }
    }
    if (addRestrictionOnOwner) {
        // Apply condition on join-table owner field to filter by owner
        SQLTable ownerSqlTbl = SQLStatementHelper.getSQLTableForMappingOfTable(sqlStmt, sqlStmt.getPrimaryTable(), ownerMapping);
        SQLExpression ownerExpr = exprFactory.newExpression(sqlStmt, ownerSqlTbl, ownerMapping);
        SQLExpression ownerVal = exprFactory.newLiteralParameter(sqlStmt, ownerMapping, null, "OWNER");
        sqlStmt.whereAnd(ownerExpr.eq(ownerVal), true);
    }
    if (relationDiscriminatorMapping != null) {
        // Apply condition on distinguisher field to filter by distinguisher (when present)
        SQLTable distSqlTbl = SQLStatementHelper.getSQLTableForMappingOfTable(sqlStmt, sqlStmt.getPrimaryTable(), relationDiscriminatorMapping);
        SQLExpression distExpr = exprFactory.newExpression(sqlStmt, distSqlTbl, relationDiscriminatorMapping);
        SQLExpression distVal = exprFactory.newLiteral(sqlStmt, relationDiscriminatorMapping, relationDiscriminatorValue);
        sqlStmt.whereAnd(distExpr.eq(distVal), true);
    }
    if (indexedList) {
        // "Indexed List" so allow restriction on returned indexes
        boolean needsOrdering = true;
        if (startIdx == -1 && endIdx == -1) {
            // Just restrict to >= 0 so we don't get any disassociated elements
            SQLExpression indexExpr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
            SQLExpression indexVal = exprFactory.newLiteral(sqlStmt, orderMapping, 0);
            sqlStmt.whereAnd(indexExpr.ge(indexVal), true);
        } else if (startIdx >= 0 && endIdx == startIdx) {
            // Particular index required so add restriction
            needsOrdering = false;
            SQLExpression indexExpr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
            SQLExpression indexVal = exprFactory.newLiteral(sqlStmt, orderMapping, startIdx);
            sqlStmt.whereAnd(indexExpr.eq(indexVal), true);
        } else {
            // Add restrictions on start/end indices as required
            if (startIdx >= 0) {
                SQLExpression indexExpr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
                SQLExpression indexVal = exprFactory.newLiteral(sqlStmt, orderMapping, startIdx);
                sqlStmt.whereAnd(indexExpr.ge(indexVal), true);
            } else {
                // Just restrict to >= 0 so we don't get any disassociated elements
                SQLExpression indexExpr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
                SQLExpression indexVal = exprFactory.newLiteral(sqlStmt, orderMapping, 0);
                sqlStmt.whereAnd(indexExpr.ge(indexVal), true);
            }
            if (endIdx >= 0) {
                SQLExpression indexExpr2 = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
                SQLExpression indexVal2 = exprFactory.newLiteral(sqlStmt, orderMapping, endIdx);
                sqlStmt.whereAnd(indexExpr2.lt(indexVal2), true);
            }
        }
        if (needsOrdering) {
            // Order by the ordering column, when present
            SQLTable orderSqlTbl = SQLStatementHelper.getSQLTableForMappingOfTable(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
            SQLExpression[] orderExprs = new SQLExpression[orderMapping.getNumberOfColumnMappings()];
            boolean[] descendingOrder = new boolean[orderMapping.getNumberOfColumnMappings()];
            orderExprs[0] = exprFactory.newExpression(sqlStmt, orderSqlTbl, orderMapping);
            sqlStmt.setOrdering(orderExprs, descendingOrder);
        }
    } else {
        if (elementInfo != null) {
            // Apply ordering defined by <order-by>
            DatastoreClass elementTbl = elementInfo[0].getDatastoreClass();
            FieldOrder[] orderComponents = ownerMemberMetaData.getOrderMetaData().getFieldOrders();
            SQLExpression[] orderExprs = new SQLExpression[orderComponents.length];
            boolean[] orderDirs = new boolean[orderComponents.length];
            for (int i = 0; i < orderComponents.length; i++) {
                String fieldName = orderComponents[i].getFieldName();
                JavaTypeMapping fieldMapping = elementTbl.getMemberMapping(elementInfo[0].getAbstractClassMetaData().getMetaDataForMember(fieldName));
                orderDirs[i] = !orderComponents[i].isForward();
                SQLTable fieldSqlTbl = SQLStatementHelper.getSQLTableForMappingOfTable(sqlStmt, sqlStmt.getPrimaryTable(), fieldMapping);
                orderExprs[i] = exprFactory.newExpression(sqlStmt, fieldSqlTbl, fieldMapping);
            }
            sqlStmt.setOrdering(orderExprs, orderDirs);
        }
    }
    return new ElementIteratorStatement(this, sqlStmt, elementClsMapping);
}
Also used : SQLExpressionFactory(org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory) SQLExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression) FieldOrder(org.datanucleus.metadata.OrderMetaData.FieldOrder) JavaTypeMapping(org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping) StatementClassMapping(org.datanucleus.store.rdbms.query.StatementClassMapping) UnionStatementGenerator(org.datanucleus.store.rdbms.sql.UnionStatementGenerator) SelectStatementGenerator(org.datanucleus.store.rdbms.sql.SelectStatementGenerator) SelectStatement(org.datanucleus.store.rdbms.sql.SelectStatement) ReferenceMapping(org.datanucleus.store.rdbms.mapping.java.ReferenceMapping) DiscriminatorStatementGenerator(org.datanucleus.store.rdbms.sql.DiscriminatorStatementGenerator) SQLTable(org.datanucleus.store.rdbms.sql.SQLTable) DatastoreClass(org.datanucleus.store.rdbms.table.DatastoreClass) DatastoreClass(org.datanucleus.store.rdbms.table.DatastoreClass) NucleusException(org.datanucleus.exceptions.NucleusException)

Example 2 with FieldOrder

use of org.datanucleus.metadata.OrderMetaData.FieldOrder in project datanucleus-rdbms by datanucleus.

the class FKListStore method getIteratorStatement.

/**
 * Method to return the SQLStatement and mapping for an iterator for this backing store.
 * Create a statement of the form
 * <pre>
 * SELECT ELEM_COLS
 * FROM ELEM_TBL
 * [WHERE]
 *   [ELEM_TBL.OWNER_ID = {value}] [AND]
 *   [ELEM_TBL.DISCRIM = {discrimValue}]
 * [ORDER BY {orderClause}]
 * </pre>
 * This is public to provide access for BulkFetchXXXHandler class(es).
 * @param ec ExecutionContext
 * @param fp FetchPlan to use in determing which fields of element to select
 * @param addRestrictionOnOwner Whether to restrict to a particular owner (otherwise functions as bulk fetch for many owners).
 * @param startIdx Start index for the iterator (or -1)
 * @param endIdx End index for the iterator (or -1)
 * @return The SQLStatement and its associated StatementClassMapping
 */
public ElementIteratorStatement getIteratorStatement(ExecutionContext ec, FetchPlan fp, boolean addRestrictionOnOwner, int startIdx, int endIdx) {
    SelectStatement sqlStmt = null;
    StatementClassMapping elementClsMapping = new StatementClassMapping();
    SQLExpressionFactory exprFactory = storeMgr.getSQLExpressionFactory();
    if (elementInfo.length == 1 && elementInfo[0].getDatastoreClass().getDiscriminatorMetaData() != null && elementInfo[0].getDatastoreClass().getDiscriminatorMetaData().getStrategy() != DiscriminatorStrategy.NONE) {
        String elementType = ownerMemberMetaData.getCollection().getElementType();
        if (ClassUtils.isReferenceType(clr.classForName(elementType))) {
            String[] clsNames = storeMgr.getNucleusContext().getMetaDataManager().getClassesImplementingInterface(elementType, clr);
            Class[] cls = new Class[clsNames.length];
            for (int i = 0; i < clsNames.length; i++) {
                cls[i] = clr.classForName(clsNames[i]);
            }
            sqlStmt = new DiscriminatorStatementGenerator(storeMgr, clr, cls, true, null, null).getStatement(ec);
        } else {
            sqlStmt = new DiscriminatorStatementGenerator(storeMgr, clr, clr.classForName(elementInfo[0].getClassName()), true, null, null).getStatement(ec);
        }
        iterateUsingDiscriminator = true;
        // Select the required fields
        SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(sqlStmt, elementClsMapping, fp, sqlStmt.getPrimaryTable(), elementCmd, fp.getMaxFetchDepth());
    } else {
        for (int i = 0; i < elementInfo.length; i++) {
            final Class elementCls = clr.classForName(this.elementInfo[i].getClassName());
            UnionStatementGenerator stmtGen = new UnionStatementGenerator(storeMgr, clr, elementCls, true, null, null);
            stmtGen.setOption(SelectStatementGenerator.OPTION_SELECT_DN_TYPE);
            elementClsMapping.setNucleusTypeColumnName(UnionStatementGenerator.DN_TYPE_COLUMN);
            SelectStatement subStmt = stmtGen.getStatement(ec);
            // Select the required fields (of the element class)
            if (sqlStmt == null) {
                if (elementInfo.length > 1) {
                    SQLStatementHelper.selectIdentityOfCandidateInStatement(subStmt, elementClsMapping, elementInfo[i].getAbstractClassMetaData());
                } else {
                    SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(subStmt, elementClsMapping, fp, subStmt.getPrimaryTable(), elementInfo[i].getAbstractClassMetaData(), fp.getMaxFetchDepth());
                }
            } else {
                if (elementInfo.length > 1) {
                    SQLStatementHelper.selectIdentityOfCandidateInStatement(subStmt, null, elementInfo[i].getAbstractClassMetaData());
                } else {
                    SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(subStmt, null, fp, subStmt.getPrimaryTable(), elementInfo[i].getAbstractClassMetaData(), fp.getMaxFetchDepth());
                }
            }
            if (sqlStmt == null) {
                sqlStmt = subStmt;
            } else {
                sqlStmt.union(subStmt);
            }
        }
        if (sqlStmt == null) {
            throw new NucleusException("Unable to generate iterator statement for field=" + getOwnerMemberMetaData().getFullFieldName());
        }
    }
    if (addRestrictionOnOwner) {
        // Apply condition to filter by owner
        // TODO If ownerMapping is not for containerTable then do JOIN to ownerTable in the FROM clause (or find if already done)
        SQLTable ownerSqlTbl = SQLStatementHelper.getSQLTableForMappingOfTable(sqlStmt, sqlStmt.getPrimaryTable(), ownerMapping);
        SQLExpression ownerExpr = exprFactory.newExpression(sqlStmt, ownerSqlTbl, ownerMapping);
        SQLExpression ownerVal = exprFactory.newLiteralParameter(sqlStmt, ownerMapping, null, "OWNER");
        sqlStmt.whereAnd(ownerExpr.eq(ownerVal), true);
    }
    if (relationDiscriminatorMapping != null) {
        // Apply condition on distinguisher field to filter by distinguisher (when present)
        SQLTable distSqlTbl = SQLStatementHelper.getSQLTableForMappingOfTable(sqlStmt, sqlStmt.getPrimaryTable(), relationDiscriminatorMapping);
        SQLExpression distExpr = exprFactory.newExpression(sqlStmt, distSqlTbl, relationDiscriminatorMapping);
        SQLExpression distVal = exprFactory.newLiteral(sqlStmt, relationDiscriminatorMapping, relationDiscriminatorValue);
        sqlStmt.whereAnd(distExpr.eq(distVal), true);
    }
    if (indexedList) {
        // "Indexed List" so allow restriction on returned indexes
        boolean needsOrdering = true;
        if (startIdx == -1 && endIdx == -1) {
            // Just restrict to >= 0 so we don't get any disassociated elements
            SQLExpression indexExpr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
            SQLExpression indexVal = exprFactory.newLiteral(sqlStmt, orderMapping, 0);
            sqlStmt.whereAnd(indexExpr.ge(indexVal), true);
        } else if (startIdx >= 0 && endIdx == startIdx) {
            // Particular index required so add restriction
            needsOrdering = false;
            SQLExpression indexExpr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
            SQLExpression indexVal = exprFactory.newLiteral(sqlStmt, orderMapping, startIdx);
            sqlStmt.whereAnd(indexExpr.eq(indexVal), true);
        } else {
            // Add restrictions on start/end indices as required
            if (startIdx >= 0) {
                SQLExpression indexExpr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
                SQLExpression indexVal = exprFactory.newLiteral(sqlStmt, orderMapping, startIdx);
                sqlStmt.whereAnd(indexExpr.ge(indexVal), true);
            } else {
                // Just restrict to >= 0 so we don't get any disassociated elements
                SQLExpression indexExpr = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
                SQLExpression indexVal = exprFactory.newLiteral(sqlStmt, orderMapping, 0);
                sqlStmt.whereAnd(indexExpr.ge(indexVal), true);
            }
            if (endIdx >= 0) {
                SQLExpression indexExpr2 = exprFactory.newExpression(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
                SQLExpression indexVal2 = exprFactory.newLiteral(sqlStmt, orderMapping, endIdx);
                sqlStmt.whereAnd(indexExpr2.lt(indexVal2), true);
            }
        }
        if (needsOrdering) {
            // Order by the ordering column
            SQLTable orderSqlTbl = SQLStatementHelper.getSQLTableForMappingOfTable(sqlStmt, sqlStmt.getPrimaryTable(), orderMapping);
            SQLExpression[] orderExprs = new SQLExpression[orderMapping.getNumberOfColumnMappings()];
            boolean[] descendingOrder = new boolean[orderMapping.getNumberOfColumnMappings()];
            orderExprs[0] = exprFactory.newExpression(sqlStmt, orderSqlTbl, orderMapping);
            sqlStmt.setOrdering(orderExprs, descendingOrder);
        }
    } else {
        // Apply ordering defined by <order-by>
        DatastoreClass elementTbl = elementInfo[0].getDatastoreClass();
        FieldOrder[] orderComponents = ownerMemberMetaData.getOrderMetaData().getFieldOrders();
        SQLExpression[] orderExprs = new SQLExpression[orderComponents.length];
        boolean[] orderDirs = new boolean[orderComponents.length];
        for (int i = 0; i < orderComponents.length; i++) {
            String fieldName = orderComponents[i].getFieldName();
            JavaTypeMapping fieldMapping = elementTbl.getMemberMapping(elementInfo[0].getAbstractClassMetaData().getMetaDataForMember(fieldName));
            orderDirs[i] = !orderComponents[i].isForward();
            SQLTable fieldSqlTbl = SQLStatementHelper.getSQLTableForMappingOfTable(sqlStmt, sqlStmt.getPrimaryTable(), fieldMapping);
            orderExprs[i] = exprFactory.newExpression(sqlStmt, fieldSqlTbl, fieldMapping);
        }
        sqlStmt.setOrdering(orderExprs, orderDirs);
    }
    return new ElementIteratorStatement(this, sqlStmt, elementClsMapping);
}
Also used : SQLExpressionFactory(org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory) SQLExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression) FieldOrder(org.datanucleus.metadata.OrderMetaData.FieldOrder) JavaTypeMapping(org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping) StatementClassMapping(org.datanucleus.store.rdbms.query.StatementClassMapping) UnionStatementGenerator(org.datanucleus.store.rdbms.sql.UnionStatementGenerator) SelectStatement(org.datanucleus.store.rdbms.sql.SelectStatement) DiscriminatorStatementGenerator(org.datanucleus.store.rdbms.sql.DiscriminatorStatementGenerator) SQLTable(org.datanucleus.store.rdbms.sql.SQLTable) DatastoreClass(org.datanucleus.store.rdbms.table.DatastoreClass) DatastoreClass(org.datanucleus.store.rdbms.table.DatastoreClass) NucleusException(org.datanucleus.exceptions.NucleusException)

Example 3 with FieldOrder

use of org.datanucleus.metadata.OrderMetaData.FieldOrder in project tests by datanucleus.

the class AnnotationTest method testOrderBy.

/**
 * Test of @OrderBy.
 */
public void testOrderBy() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    ClassLoaderResolver clr = new ClassLoaderResolverImpl();
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(UserGroup.class.getName(), clr);
    OrderMetaData omd = cmd1.getMetaDataForMember("members").getOrderMetaData();
    assertNotNull("UserGroup.members has no OrderMetaData!", omd);
    FieldOrder[] orderTerms = omd.getFieldOrders();
    assertFalse("UserGroup.members is not marked as using an ordered list", omd.isIndexedList());
    assertNotNull("UserGroup.members has null field ordering info", orderTerms);
    assertEquals("UserGroup.members has incorrect number of field ordering terms", orderTerms.length, 1);
    assertEquals("UserGroup.members has incorrect field ordering field-name", orderTerms[0].getFieldName(), "name");
    assertTrue("UserGroup.members has incorrect field ordering direction", orderTerms[0].isForward());
}
Also used : OrderMetaData(org.datanucleus.metadata.OrderMetaData) JPAMetaDataManager(org.datanucleus.api.jpa.metadata.JPAMetaDataManager) FieldOrder(org.datanucleus.metadata.OrderMetaData.FieldOrder) NucleusContext(org.datanucleus.NucleusContext) ClassLoaderResolver(org.datanucleus.ClassLoaderResolver) JPAMetaDataManager(org.datanucleus.api.jpa.metadata.JPAMetaDataManager) MetaDataManager(org.datanucleus.metadata.MetaDataManager) PersistenceNucleusContextImpl(org.datanucleus.PersistenceNucleusContextImpl) ClassMetaData(org.datanucleus.metadata.ClassMetaData) ClassLoaderResolverImpl(org.datanucleus.ClassLoaderResolverImpl)

Aggregations

FieldOrder (org.datanucleus.metadata.OrderMetaData.FieldOrder)3 NucleusException (org.datanucleus.exceptions.NucleusException)2 JavaTypeMapping (org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping)2 StatementClassMapping (org.datanucleus.store.rdbms.query.StatementClassMapping)2 DiscriminatorStatementGenerator (org.datanucleus.store.rdbms.sql.DiscriminatorStatementGenerator)2 SQLTable (org.datanucleus.store.rdbms.sql.SQLTable)2 SelectStatement (org.datanucleus.store.rdbms.sql.SelectStatement)2 UnionStatementGenerator (org.datanucleus.store.rdbms.sql.UnionStatementGenerator)2 SQLExpression (org.datanucleus.store.rdbms.sql.expression.SQLExpression)2 SQLExpressionFactory (org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory)2 DatastoreClass (org.datanucleus.store.rdbms.table.DatastoreClass)2 ClassLoaderResolver (org.datanucleus.ClassLoaderResolver)1 ClassLoaderResolverImpl (org.datanucleus.ClassLoaderResolverImpl)1 NucleusContext (org.datanucleus.NucleusContext)1 PersistenceNucleusContextImpl (org.datanucleus.PersistenceNucleusContextImpl)1 JPAMetaDataManager (org.datanucleus.api.jpa.metadata.JPAMetaDataManager)1 ClassMetaData (org.datanucleus.metadata.ClassMetaData)1 MetaDataManager (org.datanucleus.metadata.MetaDataManager)1 OrderMetaData (org.datanucleus.metadata.OrderMetaData)1 ReferenceMapping (org.datanucleus.store.rdbms.mapping.java.ReferenceMapping)1