grails

UnsupportedEncodingException thrown when using Resin and Grails

I've encountered a strange problem in a Grails webapp running under Grails: java.io.UnsupportedEncodingException is thrown quite frequently due to various unknown encoding strings (such as "ISO8859_10", "ISO-8859-10"), and the strange thing is that this is done entirely within the Resin and Grails code. That is - no custom code is invol...

Find Object in Many-to-Many Szenario - Grails

Hello, i got this situation: - class user with hasMany Roles and belongsTo Roles - class Role with hasMans User how can i get the roles belongs to a user, object user is given, how can i get objects in a many-to-many szanario? findByX doesn't work, it's affect just one table, but i need a "find" or something else to find Object overal...

grails set bean value from radio button

I'm somewhat new to grails (not groovy though) and I'm working on a sample CRUD application. The issue I'm trying to solve is how to set a property on a bean based on a radio button before I update it in the database. Is the Form Helper http://www.grails.org/plugin/form-helper plugin the way to go? Will the bean have its value set regard...

Is there any way to get the name of the uploaded file when doing a HTTP form file upload in Groovy/Grails?

I'm doing a groovy/grails form file-upload operation, as is described here http://www.grails.org/File+Upload I'd like to get the name of the file that the user is uploading. Is there any way to do that? I've dumped out the params and request dictionaries and don't see them in there. ...

Hibernate HQL and Grails- How do I compare collections?

Hi everyone (my first post!), I have an HQL question (in Groovy/Grails) I was hoping someone could help me with. I have a simple Asset object with a one-to-many Tags collection. class Asset { Set tags static hasMany = [tags:Tag] } class Tag { String name } What I'm trying to do in HQL: A user passes in some tags in params...

Grails Shiro plugin : confirming my understanding

I'm bit vague about how to start using the shiro plugin, after reading few documents. I decided against Nimble, as it comes with few tables and UI plugins. I setup shiro plugin with wildcard realm, with my own tables. I may use permission based (rather tan role based) access control as it scales well. Now, the steps for it. assign th...

JSON output of a view in Grails

Ok, I have a very simple app created in Grails. I have a generated domain class (Person) and its generated controller, using the automatic Grails scaffold: package contacts class PersonController { def scaffold = Person } Now I'd like to get a JSON representation of a Person object. Do I have to change the view or the controll...

Spring Security 3.0- Customise basic http Authentication Dialog

Rather than reading; A user name and password are being requested by http://localhost:8080. The site says: "Spring Security Application" I want to change the prompt, or at least change what the "site says". Does anyone know how to do this via resources.xml? In my Grails App Spring configuration, my current version is as follows; <?xm...

Modifying groovy code at runtime in grails application

When I run my grails application using embedded jetty server(tomcat for grails 1.2), I can make changes to my controllers, services and other java files on-the-fly at runtime without restarting the application. How can I achieve the same functionality on my application deployed on Tomcat(or any server) for that matter. I have observed th...

Efficiently retrieve objects with one to many references in Grails using GORM

I'm trying to determine how to find/retrieve/load objects efficiently in terms of a.) minimizing calls to database and b.) keeping the code as elegant/simple as possible (i.e. not writing hql etc.). Assume you have two objects: public class Foo { Bar bar String badge } public class Bar { String name } Each Foo has a bar...

Grails - attempting to include HTPPBuilder - Linkage error

When I run grails install-dependency, I get this. java.lang.LinkageError: loader constraint violation: loader (instance of <bootloader>) previously initiated loading for a different type with name "org/xml/sax/SAXParseException" What's wrong? I've not used grails dependency management before, and this is rather cryptic. reposi...

Grails GORM Embedded

Using GORM embedded can we add data for both the classes at once? Can the scafolding be done for these ? grails Embedded ...

Adding index key in Grails' Domain

I tried following this reference and this is now my domain's code: class SnbrActVector { long nid String term double weight static mapping = { version false nid index:'Nid_Idx' } static constraints = { term(blank:false) } } What I want is to do is to add an index key for 'nid' col...

Grails UnitTest

Hi (it is propably stupid question) how can acquire Domain class from database in test? class PollServiceTests extends GrailsUnitTestCase { Integer id = 1 void testSomething() { Teacher teacher1 = Teacher.get(id) assert teacher1 != null } } I always get null or No signature of method: cz.jak.Teacher....

Grails vs. Rails

Any dynamics in the community that would let you chose Grails or Rails? ...

Where can I find the Tomcat log written out by 'grails run-app'?

While running grails app in 'dev' mode using 'grails run-app', where is the default Tomcat log file located written out by the embedded Tomcat come with Grails (1.2.2) installation? ...

How much of Grails GORM to test?

Is there a "best practice" or defacto standard with how much of the GORM functionality one should test in the unit/functional tests? My take is that one should probably do most of the domain testing as functional tests so that you get the full grails environment. But what do you test? Inserts, updates, deletes? Do you test constraints e...

Grails XOM linkageerror - SAXParserException

Possibly related: http://stackoverflow.com/questions/2762439/grails-attempting-to-include-htppbuilder-linkage-error I'm trying to include XOM in my grails project. How do I know which dependency library I need to exclude? I'm lost here. dependencies { build('xom:xom:1.1') { excludes "xml-apis" } } Error: java.lang.Li...

IntelliJ IDEA Grails Not Seeing Jar

Hello, I'm trying to reference a class within IntelliJ IDEA 9.0.2 in a Grails project on a Linux system. I added the dependency to BuildConfig.groovy dependencies { // specify dependencies here under either 'build', 'compile', 'runtime', 'test' or 'provided' scopes eg. runtime 'mysql:mysql-connector-java:5.1.5' compile 'org...

Grails deploy on Tomcat6

Hello, while trying to deploy a Grails application into tomcat6 I ran into some problems: I used the grails war command to build up a war, then copied it to var/lib/tomcat6/webapps and tried to restart the container. I had to change default Tomcat policy to skip security exceptions, since I couldn't access environment variable (like gra...