ActiveJDBC is a Java ORM modeled on ActiveRecord from Ruby on Rails.
Questions tagged [activejdbc]
215 questions
0
votes
1 answer
deleteAll doesn't work with foreign keys to other rows in same table
I have a Model class that has an attribute referencing another instance of the same Model class. Its basically a tree structure in one Model.
When I try to exectute MyModel.deleteAll() it fails because a foreign key constraint fails.
Is there…
evan.leonard
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votes
2 answers
Activeweb java version
does Activeweb really need to be java 1.8?
I'd like to be able to use App Engine's standard edition[1], but it only supports java 1.7.
I'm quite behind on activeweb development, so would appreciate understanding the need for 1.8 at least.
Thanks!
evan.leonard
- 989
- 2
- 8
- 10
0
votes
3 answers
How to access particular element in list in java
I am looping a list to get particular ids off the list array:
This is list I am looping:
for(int i =0 ;i
kittu
- 6,662
- 21
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0
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1 answer
ActiveJDBC UniquenessValidator on non-persisted objects
I have the following model:
Car (
id INT(11) NOT NULL AUTO_INCREMENT,
name TEXT
)
..
public class Car extends Model {
static{
validatePresenceOf("name");
validateWith(new UniquenessValidator("name"));
}
public…
TGI
- 559
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- 6
- 15
0
votes
1 answer
In activeJDBC, how to enforce the presence of a one-to-many relationship to a model
Assuming I have the following DB model:
Car(
id INT
plaque_id INT
)
Plaque(
id INT
identification TEXT
)
So in ActiveJDBC, my models are:
public class Car extends Model {
static{
…
TGI
- 559
- 1
- 6
- 15
0
votes
1 answer
Debugging ActiveJDBC with IntelliJ IDEA
I am new to ActiveJDBC. I am trying to debug the sample project.
The code I want to debug is:
public static void main(String[] args) {
Base.open();
Person director = new Person("Stephen Spielberg");
director.saveIt();
//[break…
TGI
- 559
- 1
- 6
- 15
0
votes
1 answer
Unable to deploy javalite on heroku
I have my procfile:
web: java -cp target/classes:target/dependency/* com.888.888.Application
Connection details:
Base.open("com.mysql.jdbc.Driver", "jdbc:mysql://o3iyl77734btg.cbetxkdyhwsb.us-east-1.rds.amazonaws.com/lt9vgms3ueidoa",…
kittu
- 6,662
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- 185
0
votes
2 answers
Unable to use database properties file in JavaLite
Could not load database properties file.
I have my database.properties file in class path resources folder and I have configured activejdbc.properties at root of classpathenv.connections.file=MyProject/src/main/resources/database.properties
I am…
kittu
- 6,662
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- 185
0
votes
1 answer
java.lang.IllegalArgumentException: number of arguments must be even at org.javalite.activejdbc.Model.set
The request body:
request.body…
kittu
- 6,662
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0
votes
2 answers
How do I save values submitted from form in activejdbc?
@Override
public Long createPost(Request request) {
Base.open();
ObjectMapper mapper = new ObjectMapper();
try {
Post newPost = mapper.readValue(request.body(), Post.class);
// Map values = ... initialize map
// …
kittu
- 6,662
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- 185
0
votes
1 answer
ActiveJDBC in a big project
I am using old good Hibernate and reading about news int ORM area. ActiveJDBC seems to be quite new ORM, does anybody use it in a big project? Where Hibernate is stronger and why? What ActiveJDBC is misisng?
Does it for example have L1 cache and…
michealAtmi
- 1,012
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- 36
0
votes
1 answer
I got this error quite often: org.javalite.activejdbc.DBException: Cannot open a new connection
I got this error when I leave a page 10 minutes and then refresh or when I refresh a page multiple times quickly (a page where the controller launches a query of course).
Tahe same error as here: https://github.com/javalite/activejdbc/issues/268
I…
Rony
- 101
- 1
- 8
0
votes
1 answer
Trigger query with ActiveJdbc in controller
I'm running a query using ActiveJdbc
List games = District.findAll("where createor_id = ?", creatorId);
And according o the documentation the query is triggered when I do this
for (Game game : games) {
//do things with result
…
Rony
- 101
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0
votes
1 answer
Can I put different parts of a Javalite project in separate Maven repos?
In my Javalite project, I have my models, controllers, config files and other classes. I want to reuse some of the parts in this project since in my other Javalite projects, I want to use the same models but I don't want to simply copy-paste or…
halileohalilei
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- 52
0
votes
2 answers
ActiveJDBC, MySQL and null timestamp producing SQLException
I'm having trouble reading a Model from db using ActiveJDBC.
Basically, i'm doing ModelClass.findFirst(...) and a SQLException pops up. There seem to be no problems if the timestamp field is non-zero.
Said Model has a mysql timestamp (tried also…
Hitunen
- 11
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