Re: GORM outside Grails

> i've been playing around with this code for a couple of days now trying to
> get it to work in a self-contained jar file (since i eventually want to use
> the code to access gorm from java) - the problem i run into is that the
> dynamic gorm 'save()' method isn't found at runtime (see stack trace below)
> - the problem disappears if i include the 'grails-app' directory containing
> the domain class definitions in the same directory as the jar file
> containing the compiled class files
>
> my jar file ('beckwith.jar') includes all the class files generated by
> 'grails compile' as well as the 'grails-app' directory contents and the
> 'application.properties' file - at the moment i have to include the file
> 'scripts/Main.groovy' in the same directory as the jar file until i figure
> out how to load it as a resource from the jar file
>
> here's the command i'm using to run the program
>
> java -classpath
> beckwith.jar:$GRAILS_HOME/lib/groovy-all-1.5.6.jar:$GRAILS_HOME/lib/spring-
>2.5.4.jar:$GRAILS_HOME/lib/commons-logging-1.1.jar:$GRAILS_HOME/dist/grails-
>core-1.0.3.jar:$GRAILS_HOME/lib/javaee.jar:$GRAILS_HOME/dist/grails-spring-1
>.0.3.jar:$GRAILS_HOME/dist/grails-gorm-1.0.3.jar:$GRAILS_HOME/lib/hibernate-
>annotations.jar:$GRAILS_HOME/lib/hibernate3.jar:$GRAILS_HOME/lib/dom4j-1.6.1
>.jar:$GRAILS_HOME/lib/hibernate-commons-annotations.jar:.:$GRAILS_HOME/lib/c
>ommons-lang-2.1.jar:$GRAILS_HOME/lib/commons-collections-3.2.jar:lib/mysql-c
>onnector-java-5.0.8-bin.jar:$GRAILS_HOME/lib/cglib-nodep-2.1_3.jar Tester
>
> here's the exception i get - any idea how to get around this?
>
> Exception in thread "main" groovy.lang.MissingMethodException: No signature
> of method: com.burtbeckwith.gorm.domain.Book.save() is applicable for
> argument types: () values: {}
>         at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdap
>ter.java:55) at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdap
>ter.java:60) at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytec
>odeAdapter.java:172) at
> com.burtbeckwith.gorm.domain.Book.invokeMethod(Book.groovy) at
> org.codehaus.groovy.runtime.InvokerHelper.invokePogoMethod(InvokerHelper.ja
>va:784) at
> org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:7
>58) at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytec
>odeAdapter.java:170) at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethod0(ScriptBytec
>odeAdapter.java:198) at Main.run(Main.groovy:7)
>         at groovy.lang.GroovyShell.evaluate(GroovyShell.java:473)
>         at groovy.lang.GroovyShell.evaluate(GroovyShell.java:508)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3
>9) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
>l.java:25) at java.lang.reflect.Method.invoke(Method.java:585)
>         at
> org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:86)
>         at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:230)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:912)
>         at
> groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:756)
>         at
> org.codehaus.groovy.runtime.InvokerHelper.invokePogoMethod(InvokerHelper.ja
>va:778) at
> org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:7
>58) at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytec
>odeAdapter.java:170) at Tester$_main_closure1.doCall(Tester.groovy:12)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3
>9) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
>l.java:25) at java.lang.reflect.Method.invoke(Method.java:585)
>         at
> org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:86)
>         at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:230)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:912)
>         at
> groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:756)
>         at groovy.lang.Closure.call(Closure.java:292)
>         at groovy.lang.Closure.call(Closure.java:305)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3
>9) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
>l.java:25) at java.lang.reflect.Method.invoke(Method.java:585)
>         at
> org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:86)
>         at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:230)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:912)
>         at
> groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:756)
>         at
> org.codehaus.groovy.runtime.InvokerHelper.invokePogoMethod(InvokerHelper.ja
>va:778) at
> org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:7
>58) at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytec
>odeAdapter.java:170) at
> com.burtbeckwith.gorm.GormHelper$_withTransaction_closure1.doCall(GormHelpe
>r.groovy:133) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3
>9) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
>l.java:25) at java.lang.reflect.Method.invoke(Method.java:585)
>         at
> org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:86)
>         at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:230)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:912)
>         at
> groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:756)
>         at groovy.lang.Closure.call(Closure.java:292)
>         at
> org.codehaus.groovy.runtime.ConvertedClosure.invokeCustom(ConvertedClosure.
>java:48) at
> org.codehaus.groovy.runtime.ConversionHandler.invoke(ConversionHandler.java
>:72) at $Proxy0.doInTransaction(Unknown Source)
>         at
> org.springframework.transaction.support.TransactionTemplate.execute(Transac
>tionTemplate.java:128) at
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3
>9) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
>l.java:25) at java.lang.reflect.Method.invoke(Method.java:585)
>         at
> org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:86)
>         at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:230)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:912)
>         at
> groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:946)
>         at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:756)
>         at
> org.codehaus.groovy.runtime.InvokerHelper.invokePojoMethod(InvokerHelper.ja
>va:766) at
> org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:7
>54) at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytec
>odeAdapter.java:170) at
> com.burtbeckwith.gorm.GormHelper.withTransaction(GormHelper.groovy:132)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3
>9) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
>l.java:25) at java.lang.reflect.Method.invoke(Method.java:585)
>         at
> org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:86)
>         at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:230)
>         at
> groovy.lang.MetaClassImpl.invokeStaticMethod(MetaClassImpl.java:1105)
>         at
> org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:7
>49) at
> org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytec
>odeAdapter.java:170) at Tester.main(Tester.groovy:10)
>
> burtbeckwith wrote:
> > I spent some time on this and got it working. I've posted a writeup and a
> > zip
> > file here: http://burtbeckwith.com/blog/?p=66
> >
> > Burt
> >
> > On Saturday 23 August 2008 3:59:22 pm Christopher Mason wrote:
> >> Clarifying:
> >>
> >> So there are two projects that purport to allow one to use grails
> >> without having a web server around:
> >>
> >> http://docs.codehaus.org/display/GRAILS/GORM+-+StandAlone+Gorm
> >> which is based on:
> >> http://jweldin.com/blog/?p=6
> >>
> >> However, both are over a year old and don't compile.  Both use this
> >> constructor:
> >>
> >>        application =
> >>           new DefaultGrailsApplication( groovyFiles, new
> >> GormInjectionOperation() )
> >>
> >> which, it seems, no longer exists.
> >>
> >> My suspicion is that this configuration is all done now via Spring.  Is
> >> this true?
> >>
> >> I'm trying to read through the grails Gant scripts source to figure out
> >> how grails starts up, but it's not clear yet.  I've tried various
> >> methods on GrailsUtil like:
> >>
> >>    GrailsUtil.bootstrapGrailsFromApplication(grailsApplication)
> >> or
> >>    ApplicationContext appContext = GrailsUtil
> >> .bootstrapGrailsFromClassPath()
> >>    DefaultGrailsApplication grailsApplication =
> >>         (DefaultGrailsApplication)appContext
> >>            .getBean("grailsApplication", D
> >>              efaultGrailsApplication.class);
> >>
> >> but this seems to result in class not found errors, I assume because the
> >> Gant scripts are responsible for classpathy stuff that I'm not yet doing
> >> (eg Init.groovy:setClasspath()). Am I headed in the right direction?
> >>
> >> If I simply omit the GormInjectionOperation from the code posted above,
> >> obviously, none of the GORM methods are available on doman objects.
> >>
> >> Any hints would be most appreciated.  My goal is something I can run via
> >> java -jar that will execute a groovy script using GORM domain classes.
> >>
> >> I offer beer to anyone who can help me get this working!  And I promise
> >> to post it somewhere for all to read!
> >>
> >> -c
> >>
> >> Christopher Mason wrote:
> >> > Can anyone help update this code for grails 1.0.3?
> >> >
> >> > http://jweldin.com/blog/?p=6
> >> >
> >> > Does anyone have this working?  (I see several posts but none of them
> >> > seem to have successful resolutions.)
> >> >
> >> > Thanks so much!
> >> >
> >> > -c
> >> >
> >> >
> >> > import groovy.lang.GroovyClassLoader;
> >> > import groovy.lang.GroovyObject;
> >> > import org.codehaus.groovy.grails.commons.*;
> >> > import org.codehaus.groovy.grails.orm.hibernate.cfg.*;
> >> > import org.hibernate.SessionFactory;
> >> > import org.springframework.core.io.*;
> >> > import org.springframework.core.io.support.*
> >> > import
> >> > org.codehaus.groovy.grails.compiler.injection.GrailsAwareClassLoader
> >> > import org.codehaus.groovy.grails.compiler.injection.ClassInjector;
> >> >
> >> > class RunScript
> >> > {
> >> >     public static void main(String[] args)
> >> >     {
> >> >
> >> >         if (args.length < 2) {
> >> >             println "Usage: java -jar profiler-script.jar <db.props>
> >> > <script name> <script args>"
> >> >         }
> >> >
> >> >         GrailsApplication grailsApplication = null;
> >> >         SessionFactory sessionFactory = null;
> >> >
> >> >         PathMatchingResourcePatternResolver resolver = new
> >> > PathMatchingResourcePatternResolver();
> >> >
> >> >         Resource[] groovyFiles =
> >> > resolver.getResources("classpath*:**grails-app/**/*.groovy");
> >> >
> >> >         grailsApplication = new DefaultGrailsApplication(groovyFiles);
> >> >
> >> >         GrailsAwareClassLoader gcl = new GrailsAwareClassLoader()
> >> >         gcl.setClassInjectors([ new DefaultGrailsDomainClassInjector()
> >>
> >> ]
> >>
> >> > as ClassInjector[])
> >> >
> >> >         DefaultGrailsDomainConfiguration config = new
> >> > DefaultGrailsDomainConfiguration();
> >> >         config.setGrailsApplication(grailsApplication);
> >> >
> >> >         Properties props = new Properties();
> >> >         props.load(new FileInputStream(args[0]));
> >> >         config.setProperties(props);
> >> >
> >> >         sessionFactory = config.buildSessionFactory();
> >> >
> >> >         GrailsHibernateUtil.configureDynamicMethods(sessionFactory,
> >> > grailsApplication);
> >> >
> >> >         GroovyClassLoader cl = gcl
> >> > //grailsApplication.getClassLoader()
> >> >
> >> >         println "\n-----------\nBefore Main\n-----------\n"
> >> >
> >> >         Binding b = new Binding(args[3..args.length-1] as String[])
> >> >         def TestDomainScript =
> >> > (Script)cl.loadClass(args[1],false,true).newInstance(b)
> >> >         TestDomainScript.run()
> >> >
> >> >         println "\n-----------\nAfter Main\n-----------\n"
> >> >         println "\nDone";
> >> >
> >> >     }
> >> > }
> >> >
> >> >
> >> > import
> >> > org.codehaus.groovy.grails.compiler.injection.GrailsInjectionOperation
> >> >; import org.codehaus.groovy.grails.compiler.injection.*;
> >> > import org.apache.commons.logging.Log;
> >> > import org.apache.commons.logging.LogFactory;
> >> > import org.codehaus.groovy.ast.ClassNode;
> >> > import org.codehaus.groovy.classgen.GeneratorContext;
> >> > import org.codehaus.groovy.control.CompilationFailedException;
> >> > import org.codehaus.groovy.control.CompilationUnit;
> >> > import org.codehaus.groovy.control.Phases;
> >> > import org.codehaus.groovy.control.SourceUnit;
> >> > import
> >>
> >> org.codehaus.groovy.grails.compiler.support.GrailsResourceLoader;
> >>
> >> > import org.codehaus.groovy.grails.commons.GrailsResourceUtils
> >> > import org.codehaus.groovy.grails.compiler.GrailsClassLoader;
> >> >
> >> > public class MyInjectionOperation extends GrailsInjectionOperation
> >> > {
> >> >
> >> >         private static GrailsDomainClassInjector injector = new
> >> > DefaultGrailsDomainClassInjector();;
> >> >     private GrailsResourceLoader resourceLoader;
> >> >
> >> >     public void call(SourceUnit source, GeneratorContext context,
> >> > ClassNode classNode) throws CompilationFailedException
> >> >         {
> >> >
> >> >                 if(resourceLoader != null)
> >> >                 {
> >> >             try {
> >> >                 URL url;
> >> >                 if(GrailsResourceUtils.isGrailsPath(source.getName()))
> >> >                                 {
> >> >                     url =
> >>
> >> resourceLoader.loadGroovySource(GrailsResourceUtils.getClassName(source.
> >>g
> >>
> >> >etName()));
> >> >
> >> >                 }
> >> >                 else
> >> >                                 {
> >> >                     url =
> >> > resourceLoader.loadGroovySource(source.getName());
> >> >                 }
> >> >                 if(GrailsResourceUtils.isDomainClass(url))
> >> >                                 {
> >> >
> >> > this.injector.performInjection(source,context,classNode);
> >> >                 }
> >> >
> >> >             }
> >> >                         catch (MalformedURLException e)
> >> >                         {
> >> >                 println("Error loading URL during addition of compile
> >> > time properties: " + e.getMessage(),e);
> >> >                 throw new
> >> > CompilationFailedException(Phases.CONVERSION,source,e);
> >> >             }
> >> >         }
> >> >     }
> >> >
> >> >     public void setResourceLoader(GrailsResourceLoader resourceLoader)
> >> >         {
> >> >         this.resourceLoader = resourceLoader;
> >> >     }
> >> > }
> >> >
> >> >
> >> >
> >> >
> >> > ---------------------------------------------------------------------
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> >> >
> >> >    http://xircles.codehaus.org/manage_email
> >>
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> >
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