/** * INTERNAL: * Any table should use the sub-selects alias. */ @Override public DatabaseTable aliasForTable(DatabaseTable table) { return super.aliasForTable(getTable()); }
/** * INTERNAL: * Any table should use the sub-selects alias. */ @Override public DatabaseTable aliasForTable(DatabaseTable table) { return super.aliasForTable(getTable()); }
/** * INTERNAL: Find the alias for a given table. Handle the special case where we are bogus * and it should be aliased against our derived tables instead. */ public DatabaseTable aliasForTable(DatabaseTable table) { if (hasViewTable()) { return getAliasedViewTable(); } if (doesNotRepresentAnObjectInTheQuery()) { for (Enumeration e = derivedTables.elements(); e.hasMoreElements();) { TableExpression t = (TableExpression)e.nextElement(); DatabaseTable result = t.aliasForTable(table); if (result != null) { return result; } } } else { return super.aliasForTable(table); } return null;// No alias found in the derived tables }
/** * INTERNAL: * Print SQL onto the stream, using the ExpressionPrinter for context */ @Override public void printSQL(ExpressionSQLPrinter printer) { if (isAttribute()) { printer.printField(getAliasedField()); } // If the mapping is a direct collection then this falls into a gray area. // It must be treated as an attribute at this moment for it has a direct field. // However it is not an attribute in the sense that it also represents a foreign // reference and a mapping criteria has been added. // For bug 2900974 these are now handled as non-attributes during normalize but // as attributes when printing SQL. // if ((!isAttribute()) && (getMapping() != null) && getMapping().isDirectCollectionMapping()) { DirectCollectionMapping directCollectionMapping = (DirectCollectionMapping)getMapping(); // The aliased table comes for free as it was a required part of the join criteria. TableExpression table = (TableExpression)getTable(directCollectionMapping.getReferenceTable()); DatabaseTable aliasedTable = table.aliasForTable(table.getTable()); DatabaseField aliasedField = directCollectionMapping.getDirectField().clone(); aliasedField.setTable(aliasedTable); printer.printField(aliasedField); } if ((getMapping() != null) && getMapping().isNestedTableMapping()) { DatabaseTable tableAlias = aliasForTable(new NestedTable(this)); printer.printString(tableAlias.getName()); } }
/** * INTERNAL: * Print SQL onto the stream, using the ExpressionPrinter for context */ public void printSQL(ExpressionSQLPrinter printer) { if (isAttribute()) { printer.printField(getAliasedField()); } // If the mapping is a direct collection then this falls into a gray area. // It must be treated as an attribute at this moment for it has a direct field. // However it is not an attribute in the sense that it also represents a foreign // reference and a mapping criteria has been added. // For bug 2900974 these are now handled as non-attributes during normalize but // as attributes when printing SQL. // if ((!isAttribute()) && (getMapping() != null) && getMapping().isDirectCollectionMapping()) { DirectCollectionMapping directCollectionMapping = (DirectCollectionMapping)getMapping(); // The aliased table comes for free as it was a required part of the join criteria. TableExpression table = (TableExpression)getTable(directCollectionMapping.getReferenceTable()); DatabaseTable aliasedTable = table.aliasForTable(table.getTable()); DatabaseField aliasedField = (DatabaseField)directCollectionMapping.getDirectField().clone(); aliasedField.setTable(aliasedTable); printer.printField(aliasedField); } if ((getMapping() != null) && getMapping().isNestedTableMapping()) { DatabaseTable tableAlias = aliasForTable(new NestedTable(this)); printer.printString(tableAlias.getName()); } }
/** * INTERNAL: * Print SQL onto the stream, using the ExpressionPrinter for context */ @Override public void printSQL(ExpressionSQLPrinter printer) { if (isAttribute()) { printer.printField(getAliasedField()); } // If the mapping is a direct collection then this falls into a gray area. // It must be treated as an attribute at this moment for it has a direct field. // However it is not an attribute in the sense that it also represents a foreign // reference and a mapping criteria has been added. // For bug 2900974 these are now handled as non-attributes during normalize but // as attributes when printing SQL. // if ((!isAttribute()) && (getMapping() != null) && getMapping().isDirectCollectionMapping()) { DirectCollectionMapping directCollectionMapping = (DirectCollectionMapping)getMapping(); // The aliased table comes for free as it was a required part of the join criteria. TableExpression table = (TableExpression)getTable(directCollectionMapping.getReferenceTable()); DatabaseTable aliasedTable = table.aliasForTable(table.getTable()); DatabaseField aliasedField = directCollectionMapping.getDirectField().clone(); aliasedField.setTable(aliasedTable); printer.printField(aliasedField); } if ((getMapping() != null) && getMapping().isNestedTableMapping()) { DatabaseTable tableAlias = aliasForTable(new NestedTable(this)); printer.printString(tableAlias.getName()); } }