Awesome! Glad I could help.
On Fri, Jul 17, 2015 at 12:48 PM, Nikolay Totomanov <ntotoma...@abv.bg>
wrote:
> Thanks a lot, Keegan!
> It works like a charm!
>
>
>
> >-------- Оригинално писмо --------
> >От: Nikolay Totomanov ntotoma...@abv.bg
> >Относно: Re: Always add no-args constructor at compile time
> >До: users@groovy.incubator.apache.org
> >Изпратено на: 15.07.2015 01:57
>
> The code looks very clean to me!
> Thanks a lot, Keegan!
> I'll give it a try.
>
>
>
>
> >-------- Оригинално писмо --------
> >От: Keegan Witt keeganw...@gmail.com
> >Относно: Re: Always add no-args constructor at compile time
> >До: users@groovy.incubator.apache.org
> >Изпратено на: 14.07.2015 06:04
>
> Oh, actually Opcodes is not needed, you can take that off so you don't
> need a dependency on *org.ow2.asm:asm*.
>
> On Mon, Jul 13, 2015 at 10:53 PM, Keegan Witt <keeganw...@gmail.com>
> wrote:
>
> Here's what I'm thinking. Use this as a configuration script.
>
> import java.lang.annotation.ElementType
> import java.lang.annotation.Retention
> import java.lang.annotation.RetentionPolicy
> import java.lang.annotation.Target
> import org.codehaus.groovy.ast.ASTNode
> import org.codehaus.groovy.ast.AnnotatedNode
> import org.codehaus.groovy.ast.ClassNode
> import org.codehaus.groovy.ast.ConstructorNode
> import org.codehaus.groovy.ast.Parameter
> import org.codehaus.groovy.ast.stmt.BlockStatement
> import org.codehaus.groovy.control.CompilePhase
> import org.codehaus.groovy.control.SourceUnit
> import org.codehaus.groovy.transform.AbstractASTTransformation
> import org.codehaus.groovy.transform.GroovyASTTransformation
> import org.codehaus.groovy.transform.GroovyASTTransformationClass
> import org.objectweb.asm.Opcodes
>
> @GroovyASTTransformation(phase = CompilePhase.CANONICALIZATION)
> public class DefaultConstructorASTTransformation extends
> AbstractASTTransformation implements Opcodes {
> public void visit(ASTNode[] nodes, SourceUnit source) {
> init(nodes, source)
> AnnotatedNode parent = (AnnotatedNode) nodes[1]
>
> if (parent instanceof ClassNode) {
> ClassNode cNode = (ClassNode) parent
> if (!cNode.getDeclaredConstructor(new Parameter[0])) {
> final BlockStatement body = new BlockStatement()
> cNode.addConstructor(new ConstructorNode(ACC_PUBLIC, new
> Parameter[0], cNode.EMPTY_ARRAY, body))
> }
> }
> }
> }
> @Retention(RetentionPolicy.RUNTIME)
> @Target(ElementType.TYPE)
> @GroovyASTTransformationClass("DefaultConstructorASTTransformation")
> public @interface DefaultConstructor {}
>
> withConfig(configuration) {
> ast(DefaultConstructor)
> }
>
>
> Seemed to work in my tests, but everybody should feel free to point out
> anything I goofed up.
>
> -Keegan
>
> On Mon, Jul 13, 2015 at 6:24 PM, Keegan Witt <keeganw...@gmail.com>
> wrote:
>
> Sorry, I should have given you the example in the configuration script
> syntax
>
> withConfig(configuration) {
> ast(groovy.transform.TupleConstructor, includes:[''])
> }
>
>
> But it doesn't matter, because the transformation removes existing
> constructors from the class. Sorry, I got ahead of myself.
>
> -Keegan
>
> On Mon, Jul 13, 2015 at 5:45 PM, Keegan Witt <keeganw...@gmail.com>
> wrote:
>
> One way that comes to mind offhand would be
> @groovy.transform.TupleConstructor(includeFields=false,
> includeProperties=false, includeSuperFields=false,
> includeSuperProperties=false)
>
> or
> @groovy.transform.TupleConstructor(includes=[''])
>
> Anybody know why
> @groovy.transform.TupleConstructor(includes=[])
> doesn't work?
>
> -Keegan
>
> On Mon, Jul 13, 2015 at 5:34 PM, Nikolay Totomanov <ntotoma...@abv.bg>
> wrote:
>
> Hello,
>
> I need to always add the default constructor to my classes.
> Is it possible to achieve that using CompilerConfiguration
>
> Regards,
> Nikki
>
>
>
>
>
>
