mapping

Drawing dashed borders

Imagine you are drawing a map of county borders. You are given a set of polygons, one for each boundary, and you draw each polygon. In places where two counties share a border you just end up drawing the border twice. In the absence of partial transparency effects, and with a solid pen, this is no problem. But, on maps, borders of this...

A Stackoverflow mapping (Hibernate)

Hi, Suppose a mapping like this one @Entity public class User { private Integer id private List<Info> infoList; @Id public getId() { return this.id; } @OneToMany(cascade=CascadeType.ALL) @JoinColumn(name="USER_ID", insertable=false, updateable=false, nullable=false) public getInfoList() {...

Get map position when WGS-84 lat/lon when upper left and lower right corners' lat/lon are given

Suppose I have a map, for example from openstreetmaps.org. I know the WGS-84 lat/lon of the upper left and lower right corner of the map. How can I find other positions on the map from given WGS-84 lat/lon coordinates? ...

How to cascade Save with CompositeId in NHibernate?

I have a simple three table DB with many-to-many relation. A(id, Name) B(id, Name) AB(AId, BId) references A and B The corresponding classes: public class A { public virtual int Id { get; set; } public virtual string Name { get; set; } } public class B { public virtual int Id { get; set; } public virtual string Name ...

nHibernate Criteria query with missing mapping

Hi, I'm trying to do the following thing: ICriteria criteriaSelect = session .CreateCriteria(typeof(Employees)) .CreateCriteria("Orders") ; var test = criteriaSelect.List(); With: public class Orders{ public virtual int OrderID { get; private set;} } public c...

Mapping a list in hibernate by ordering instead of an index-field

This works: <hibernate-mapping> <class name="Train" table="Trains"> <id column="id" name="id" type="java.lang.String" length="4"> <generator class="assigned" /> </id> <set name="trips" cascade="all"> <key column="trainId"/> <one-to-many class="Trip"/> </set> <...

Fluent NHibernate HasManyToMany() Save/Update Problem

Hi, i have the following code, which is supposed to give specific functionality but it isn't :S anyway, here's my problem: http://img525.imageshack.us/img525/1315/diagramp.png here's the mapping code: public class UsersMap : ClassMap<User> { public UsersMap() { this.Table("Users"); Id(x => x.UserName).Generat...

any tool for java object to object mapping ?

Friends, I am trying to convert DO to DTO using java and looking for automated tool before start writing my own. I just wanted to know if there any free tool available for the same. ...

What is the best mapping software to use for mobile navigation devices?

Hi, I'm starting to work on a project that involves integration with the mapping software on a navigation device. Ideally the navigation device will be touch screen, and we will be able to write code that controls the navigation/mapping software on the device (we want to send info to and from the mobile device -it will be in a car perm...

Fluent Nhibernate causes System.IndexOutOfRangeException on Commit()

Hey there. I have been trying to figure out how to configure the mapping with both NH and FluentNH for days, and I think I'm almost there, but not quite. I have the following problem. What I need to do is basically map these two entities, which are simplified versions of the actual ones. Airlines varchar2(3) airlineCode //PK varchar2(5...

Mapping integers onto the entire range

I'm using a hash table (DotNET Dictionary object) as part of a sparse two-dimensional data set. Most of the entries in the hash table will be close together. I'll probably end up with 100 ~ 10,000 entries, all of them clustered near zero. I've read that a Hash table performs better when the hashes are spread across the entire integer(32 ...

Problem in mapping Northwind Customer with NHibernate

As a beginner on NHibernate (2.1.0), I am trying to set up my first unit test using the famous Northwind database. The test goes like this (the configuration files can be found at the end of this question) : ISessionFactory sessionFactory=new Configuration().BuildSessionFactory(); ISession session=sessionFactory.OpenSession(); IList<Cus...

Hibernate lost reference after calling save. Do you know why ?

Hi, Take a look at the following classes (UNIdirectional @OneToMany) @Entity public class Team { private Integer id = -1; @Id @GeneratedValue public Integer getId() { return this.id; } private List<Player> playerList; @OneToMany @Cascade(CascadeType.SAVE_UPDATE) @JoinColumn(name="TEAM_ID...

MVC Route Question

Hi, I am trying to map an action with no controller to a specific action, However, I do not want to show the controller in the URL. I have partially achived this using the mapping shown below: routes.MapRoute( null, "Contact", new { controller = "Home", action = "Contact" }); This successfu...

Help plotting Geographic Data in R using PBSMapping and Shapefiles

Using O'Reilly's Data Mashups in R as inspiration, I'm trying to plot a handful of addresses on a shapefile of Salt Lake County, Utah found here. I have data frame geoTable: > geoTable address Y X EID 1 130 E 300 S 40.76271 -111.8872 1 2 875 E 900 S 40.74992 -111.8660 2 3 2200 S 700 E 40.72298 -111.8...

Programmatically switch the ID generator in NH mapping file

Hi all, So I'm currently attempting to do a promotion of objects from one database to another in my app. Basically I want to allow the user to click a button and promote changes from staging to production, as it were. To do this, I really want to keep the IDs the same in order to help with debugging. So for example if the object has ...

Win7/IIS7 - why does a new Handler Mapping diasappear?

I add a handler mapping to IIS7 (on Win7). It runs just fine until I publish a new build to http://localhost. Once I publish a new build, all the mappings I added are magically gone!! [EDIT] I am also losing all of my virtual directories during a publish. [/EDIT] Any tips/tricks for this? ...

FluentNHibernate mapping to a view

I have a many to many relationship between entities and there is a table view acting as a lookup table defining the relationship. I'm curious how to map to a view as opposed to a table within a database. ie, Table mapping: public SomeMap() { Id(...)//set Id and other mapped properties HasManyToMany(x => x.Items) .Table("S...

Which method to use to set up a dynamic port mapper

I have a web app which relies on a number of back end services, and I would like to be able to dynamically switch between different instances of these services. So the thinking was to create an intermediate app which listens on some ports and redirects traffic as required. If I was dealing with pure HTTP I would look at doing this with...

nHibernate & sqlite mappings

I'm having real problems with setting up nHibernate with sqlite. Here is the hibernate.cfg.xml file: <?xml version="1.0" encoding="utf-8" ?> <hibernate-configuration xmlns="urn:nhibernate-configuration-2.2"> <session-factory> <property name="connection.provider">NHibernate.Connection.DriverConnectionProvider</property> <prope...