mapping

Fluent Nhibernate - Map many to many dictionary with enum key

I'm trying to do a mapping for the following classes: public class A { public virtual int Id { get; private set; } public virtual IDictionary<MyEnum, B> MyBValues { get; set; } } public class B { public virtual int Id { get; private set; } } public enum MyEnum { Value1, Value2, Value3 } I'd like the resulting tables to look...

Entity Framework - Entity Mapping problem

I have two tables: Address and Contact which are joined on contactID (in Contact). Both of these tables have entities in my Entity data model (EF 4.0) and I do not wan't to modify them. I do want to create a new entity that contains information from both entities. What I did so far: In CSDL: <EntityContainer...> <EntitySet Name="...

1 to N Relationship Mappings with Castle ActiveRecord

Hello! This is my first post on Stack Overflow! (yay!) I'm having trouble with a Castle ActiveRecord mapping, which I thought would be a pretty common scenario, but maybe I didn't "google" right. I have one entity called Product, and another entity called Warranty. Product has two properties on it (among others), each of type Warrant...

Using AutoMapper to unflatten a DTO

I've been trying to use AutoMapper to save some time going from my DTOs to my domain objects, but I'm having trouble configuring the map so that it works, and I'm beginning to wonder if AutoMapper might be the wrong tool for the job. Consider this example of domain objects (one entity and one value): public class Person { public st...

NHibernate YesNo on SQL-Server CE No mapping exists from DbType AnsiStringFixedLength

Trying to use nhibernate on sql-server compact edition for unit testing and having some trouble. At the moment I just have one entity which is: <class name="Audit" table="eolaudit_llk"> <id name="ID" column="eolauditlk_ky"> <generator class="identity"></generator> </id> <property name="Name" column="eolauditlk_nm" /> <property name=...

Cannot write on a mapped drive using impersonation

Basically I'm running the same problem as this post http://stackoverflow.com/questions/2669672/accessing-mapped-drives-when-impersonating-in-asp-net I'm working on a legacy website and I need to allow the admins to change the site's logo, banners, etc, from an image file on their desktops to a mapped drive on the server. So, their webs...

Nhibernate - Mapping many to many dictionary

I have the following classes: public class A { public virtual int Id { get; private set; } public virtual IDictionary<MyEnum, B> MyBValues { get; set; } } public class B { public virtual int Id { get; private set; } } public enum MyEnum { Value1, Value2, Value3 } And would like the following tables: A ------------...

Good way to handle large collection in a domain model - with JPA/Hibernate ORM?

I have some OneToMany child collections in my domain classes that may grow over time to hold hundreds or (very likely) thousands of instances. However, often times the only thing the parent really needs is the "first" child or the "last" child or the "biggest" child. Having the parent instance loop through a large collection of objects...

How to set database schema for namespace in nhibernate

Hi, I have a database with multiple schemas: Security, Trade, etc. Each shema has multiple tables. Ie. Security schema has: Users, Roles etc.. Now, can I setup nhibernate so that the schema i bound to namespace. Ie. I have a security namespace in my project with the User and Role POCOs in it. So I wont to set bind database schema to nam...

Why is Ruby's Array.map() also called Array.collect()?

Whenever I see Ruby code that says: arrayNames.collect { ... } I forget what collect is and have to look up what it is, and find that it is the same as map(). Map, I can understand, mapping 1 byte to a pixel, and function is to map an x to a y, a 2 to a 4, a 5 to a 25, etc. But where does the name "collect" come from? Maybe that wi...

Extending a nhibernate mapping

Hi, I made a commen on this question: http://stackoverflow.com/questions/2761255/extending-fluent-nhibernate-mappings-in-another-assembly The person who asked that question got misunderstood and I want to know if its possible to do what he asks. Simply put: Running application with an entity public class Product { public virtua...

Tool to reverse map JSP to URL?

Is there a tool to automate the task of finding out where a given JSP is used, by URL? Ultimately, the question I need to answer is, What URL(s) do I need to call, to see the output of this JSP in my browser? Finding out involves searching for the JSP name, then searching for any JSPs that include it (possibly through several levels), ...

Relationships in nHibernate using simple columns, not PKs

Hi, I have a table T1 that has these columns: ID (int) - is a primary Key Ref (int) - (not null) Name (string) And a second table T2 with columns: T2ID (int) - is a primary key Value1 (int) Value2 (int) SomeOtherData (int) Each record from T1 has >2 records in T2: Ref column in T1 has a value from T2 table, T2ID column. How to ...

What is the best way to create mapping from SQL database to GUI?

I think its quite usual task, but still solutions I saw look not so nice. For example in Qt used approach based on MVC pattern -- you must assign all connections manually. Or I remember one PHP engine where pages were creating from DB schema. Which are other approaches? Which one you are prefer? What are the best practices? ...

Type mapping mysql typ text to java hibernate!

What is the correct mapping type from MySql data type text to java using hibernate? @Column(name = "STACKTRACE", length = Integer.MAX_VALUE) public String getStacktrace() { return this.stacktrace; } ...

Generic Collections and XStream

Is there a way to map (using xstream) a List<Person> to <friends> and List<Things> to <stuff> for example? Thanks! ...

mapping entity from multiple table with NHibernate

Hi all. I hope you can help somewhat novice to NHibernate with the following question. Suppose we have two table: Page and WorkPage. Page table contains unversioned data and WorkPage contains versioned Data of the same Page, i.e. there is a relation one-to-many between Page and WorkPage. In the code we have an entity containing all of t...

Conditional mapping in Hibernate 3.0?

How to create mapping in hibernate that depends on the type property, insert/retrieve the data into/from proper column. Structure: TABLE COLUMNS: |TYPE | CHARACTER | DATE | TIME | NUMERIC| POJO: class Pojo { private int type; private Object data; ... } Examples: Insert/Update If the type is 1 we input the value to colum...

Many-to-many map - Not detecting changes to collection.

Hi, I have the following map in my entity: <map cascade="all-delete-orphan" inverse="true" name="ManyToMany" mutable="true" table="ManyToManyTable"> <key column="TableAId" /> <index column="EnumValueId" type="MyEnum, MyAssembly" /> <many-to-many column="TableBId" class="MyBClass, MyAssembly"/> </map> This creates the table fine...

how to add multiple annotation for iphone

right now i can show current and destination now i want a dummu pin in midway say any location but i want to know how to add 3 pins in mapif(annotation != mapView.userLocation) {NSLog(@"marked"); static NSString *defaultPinID = @"com.invasivecode.pin"; pinView = (MKPinAnnotationView *)[mapView dequeueReusableAnnotati...