I’m still missing something.

$ cat grabtest
#!/usr/bin/env /opt/apps/tools/groovy/bin/groovy

@Grab('com.hdsupply:script:5.0')
@groovy.transform.BaseScript(script.BaseScript)
import script.*

/*
@Grapes([
  @GrabConfig(systemClassLoader=true),
  @Grab('com.oracle:ojdbc6:11.2.0.1.0'),
])
import groovy.sql.Sql
*/

println TestOracle.testConnect()

class TestOracle {
    static groovy.sql.Sql testConnect () {
         
groovy.grape.Grape.grab(classLoader:java.lang.ClassLoader.getSystemClassLoader(),
                                 group:'com.oracle', module:'ojdbc6', 
version:'11.2.0.1.0')
         groovy.sql.Sql.newInstance([user:'tauser02', 
driverClassName:'oracle.jdbc.OracleDriver',
                           url:'jdbc:oracle:thin:@//xxxxxxxxxx.com:1521/ecprd4',
                           password:’xxxxxx’])
    }
}


$ ./grabtest -v
18:11:06,854 INFO  grabtest - begin
18:11:06,859 INFO  grabtest - [script.args [-v], cli options [help = false, 
verbose = true, debug = false, test = false]]
18:11:06,864 INFO  grabtest - loading property file 
[/opt/apps/tools/.grscript/application.properties]
18:11:07,469 FATAL grabtest - unhandled exception
java.sql.SQLException: No suitable driver found for 
jdbc:oracle:thin:@//ecprd4.hdsupply.net:1521/ecprd4
        at java.sql.DriverManager.getConnection(DriverManager.java:689)
        at java.sql.DriverManager.getConnection(DriverManager.java:247)
        at groovy.sql.Sql.newInstance(Sql.java:598)
        at groovy.sql.Sql$newInstance.call(Unknown Source)
        at 
org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
        at 
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:115)
        at 
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:127)
        at TestOracle.testConnect(grabtest:21)
        at TestOracle$testConnect.call(Unknown Source)
        at 
org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
        at 
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:115)
        at 
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:119)
        at grabtest._run_script(grabtest:15)
        at script.BaseScript.run(BaseScript.groovy:86)
        at 
groovy.lang.GroovyShell.runScriptOrMainOrTestOrRunnable(GroovyShell.java:266)
        at groovy.lang.GroovyShell.run(GroovyShell.java:376)
        at groovy.lang.GroovyShell.run(GroovyShell.java:365)
        at groovy.ui.GroovyMain.processOnce(GroovyMain.java:592)
        at groovy.ui.GroovyMain.run(GroovyMain.java:336)
        at groovy.ui.GroovyMain.access$1400(GroovyMain.java:69)
        at groovy.ui.GroovyMain$GroovyCommand.process(GroovyMain.java:295)
        at groovy.ui.GroovyMain.processArgs(GroovyMain.java:134)
        at groovy.ui.GroovyMain.main(GroovyMain.java:116)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.codehaus.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:110)
        at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:128)
18:11:07,476 INFO  grabtest - end [0.911 seconds]



From: Paul King <pa...@asert.com.au>
Reply-To: "users@groovy.apache.org" <users@groovy.apache.org>, 
"pa...@asert.com.au" <pa...@asert.com.au>
Date: Monday, January 20, 2020 at 2:56 PM
To: "users@groovy.apache.org" <users@groovy.apache.org>
Subject: Re: Convert @Grab to Grape.grab ?

Yes, that sounds right.

On Tue, Jan 21, 2020 at 8:52 AM Jason S 
<jst...@gmail.com<mailto:jst...@gmail.com>> wrote:
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.nel...@hdsupply.com<mailto:erick.nel...@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<http://ecprd4.hdsupply.net:1521/ecprd4>


I’m still going through groovy.grape.GrabAnnotationTransformation to see how it 
is done there.


From: Paul King <pa...@asert.com.au<mailto:pa...@asert.com.au>>
Reply-To: "users@groovy.apache.org<mailto:users@groovy.apache.org>" 
<users@groovy.apache.org<mailto:users@groovy.apache.org>>, 
"pa...@asert.com.au<mailto:pa...@asert.com.au>" 
<pa...@asert.com.au<mailto:pa...@asert.com.au>>
Date: Monday, January 20, 2020 at 2:32 PM
To: "users@groovy.apache.org<mailto:users@groovy.apache.org>" 
<users@groovy.apache.org<mailto: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.nel...@hdsupply.com<mailto:erick.nel...@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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