public static boolean visit(MappingVisitor visitor, SQLIdentifierExpr x) {
String propertyName = x.getName();
Property property = null;
for (Entity entity : visitor.getEntities().values()) {
property = entity.getProperty(propertyName);
if (property != null) {
break;
}
}
if (property == null) {
throw new DruidMappingException("property not found : " + propertyName);
}
String dbColumName = property.getDbColumnName();
x.setName(dbColumName);
if (x.getParent() instanceof SQLSelectItem) {
SQLSelectItem selectItem = (SQLSelectItem) x.getParent();
if (selectItem.getAlias() == null) {
selectItem.setAlias('"' + property.getName() + '"');
}
}
return false;
}
public static boolean visit(MappingVisitor visitor, SQLExprTableSource x) {
SQLExpr expr = x.getExpr();
if (expr instanceof SQLIdentifierExpr) {
SQLIdentifierExpr tableExpr = (SQLIdentifierExpr) expr;
String entityName = tableExpr.getName();
Entity entity = visitor.getEntity(entityName);
if (entity == null) {
throw new DruidMappingException("entity not foudn : " + entityName);
}
tableExpr.setName(entity.getTableName());
}
if (x.getAlias() != null) {
visitor.getTableSources().put(x.getAlias(), x);
}
return false;
}
