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I am trying to learn GRASP and I found this explained (here on page 3) about Low Coupling and I was very surprised when I found this:
Consider the method addTrack for an Album class, two possible methods are:
addTrack( Track t )
and
addTrack( int no, String title, double duration…
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I started studying Object Oriented Design and Modelling using the this book by James Rumbaugh. It uses a tool called Object Modeling Technique (OMT). I have certain newbie questions. I searched the net, but couldn't get answers
The book is pretty old. Don't know why the school told me to learn this…
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Here is my code:
class Soldier {
public:
Soldier(const string &name, const Gun &gun);
string getName();
private:
Gun gun;
string name;
};
class Gun {
public:
void fire();
void load(int bullets);
int getBullets();
private:
int bullets;
}
I need to call all the member…
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Hello there.
I am going to develop a Tic-Tac-Toe game using Java(or maybe other OO Languages).Now I have a picture in my mind about the general design.
Interface:
Player ,then I will be able to implement a couple of Player classes,based on how I want the opponent to be,for example,random…
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I was wondering if all design Patterns are only used in Object-Oriented design? Are there any design patterns used in non Object-Oriented design?
Thanks and regards!
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I'm trying to setup a tomcat6 server, and I'm trying to match another setup someone else established. However, my deployment (default Ubuntu install) uses a policy.d/ directory structure, and the established server just uses a catalina.policy file. I've tried setting every entry in policy.d to match…
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I am not able to create a Queue connection in JBOSS4.2.3GA Version & Java1.5, as I am using MDB as per the below details.
I am putting this MDB in a jar file(named utsJar.jar) and copied it in deploy folder of JBOSS, In the test env. this MDB works well
but in another env. [ env settings and…
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Hi,
I am using Postgres and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When I try to connect it gives "ClassNotFoundException". Here is what I get when I try to connect to database:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net…
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Hi,
For i am using postgre and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When i try to connect it gives "ClassNotFoundException". Here is what i get when i try to connect to database:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net…
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Hi, I'm trying to migrate an application running on JBoss 4.2.2.GA to JBoss 6.0.0.M2
I give you some log to explain my problem :
boot.log :
2010-03-16 09:59:29,406 ERROR [org.jboss.system.server.profileservice.ProfileServiceBootstrap] (Thread-2) Failed to load profile: Summary of incomplete deployments…
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