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From Jason S <jst...@gmail.com>
Subject Re: Convert @Grab to Grape.grab ?
Date Mon, 20 Jan 2020 22:52:40 GMT
Maybe

groovy.grape.Grape.grab(classLoader: ClassLoader.getSystemClassLoader(),
group: 'com.oracle.ojdbc', module: 'ojdbc8', version: '19.3.0.0')

... though that could fail with a Security manager exception.

On Mon, Jan 20, 2020 at 4:46 PM Nelson, Erick <Erick.Nelson@hdsupply.com>
wrote:

> Ya, ive tried that, it’s the grabconfig systemClassLoader=true  that is
> making this difficult for me (I think).
>
> I get the usual error as if I did not put the grab config in the @grab
> annotation …
>
>
>
> java.sql.SQLException: No suitable driver found for jdbc:oracle:thin:@//
> ecprd4.hdsupply.net:1521/ecprd4
>
>
>
> I’m still going through groovy.grape.GrabAnnotationTransformation to see
> how it is done there.
>
>
>
> Erick Nelson
>
> Senior Developer – IT
>
> HD Supply Facilities Maintenance
>
> (858) 740-6523
>
>
>
>
>
> *From: *Paul King <paulk@asert.com.au>
> *Reply-To: *"users@groovy.apache.org" <users@groovy.apache.org>, "
> paulk@asert.com.au" <paulk@asert.com.au>
> *Date: *Monday, January 20, 2020 at 2:32 PM
> *To: *"users@groovy.apache.org" <users@groovy.apache.org>
> *Subject: *Re: Convert @Grab to Grape.grab ?
>
>
>
> It's certainly possible since that is what the compiler does. The compiler
> goes the extra step and adds the jar onto the classpath at compilation time
> as well but you might not need that.
>
>
>
> From a script you'd do something like:
> groovy.grape.Grape.grab(classLoader: getClass().classLoader, group:
> 'com.oracle.ojdbc', module: 'ojdbc8', version: '19.3.0.0')
>
>
>
> Depending on your context you might need to get the classloader in
> a slightly different way.
>
>
>
> Cheers, Paul.
>
>
>
>
>
>
>
> On Tue, Jan 21, 2020 at 6:36 AM Nelson, Erick <Erick.Nelson@hdsupply.com>
> wrote:
>
> Is it possible to convert a Grab annotation to a Grapes.grab call?
>
>
>
> Example:
>
> Convert this…
>
>
>
> @Grapes([
>
>   @GrabConfig(systemClassLoader=true),
>
>   @Grab('com.oracle:ojdbc6:11.2.0.1.0'),
>
> ])
>
> import groovy.sql.Sql
>
>
>
> to this…
>
>
>
> groovy.grape.Grape.grab(group:'com.oracle', module:'ojdbc6',
> version:'11.2.0.1.0')
>
>
>
>
>
> I’m assuming I’d need to add map entries for classLoader: and refObject:
> but I’m not sure how to assemble these if needed.
>
>
>
> I’d like to put the Grapes.grab call in my compiled library.  Is this even
> possible?
>
>
>
> My library connects to oracle like this…
>
>
>
> Sql.withInstanceOracle(user:'tauser03',name:'ecprd4') { sql -> }
>
>
>
> The static method withInstanceOracle is a metaClass method that under the
> hood calls this…
>
>
>
>
>
>     *static* Sql newInstance (Map map) {
>
>         // groovy.grape.Grape.grab(group:'com.oracle', module:'ojdbc6',
> version:'11.2.0.1.0')
>
>         Map connectionMap = *buildConnectionMap*(map)
>
>         *log*.info "connecting to [${connectionMap.url}] as [${
> connectionMap.user}]"
>
>         Sql sql = Sql.*newInstance*(connectionMap)
>
>         sql.connection.setAutoCommit(*false*)
>
>         sql
>
>     }
>
>
>
> In my Oracle class.
>
>

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