fixing codenarc violations and attempting to get travis to run

Author: Bijnagte

.travis.yml

@@ -1 +1,2 @@
-language: groovy
+language: groovy
+script: "./gradlew"

build.gradle

@@ -115,5 +115,5 @@ uploadArchives {
     }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.7'
+    gradleVersion = '1.8'
 }

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
-#Tue Oct 01 21:48:22 CDT 2013
+#Tue Oct 01 22:08:32 CDT 2013
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.7-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.8-bin.zip

gradle/wrapper/gradle-wrapper.properties

@@ -15,6 +15,6 @@ import java.lang.annotation.Target
 @Retention(RetentionPolicy.SOURCE)
 @Target([ElementType.FIELD])
 @GroovyASTTransformationClass(['com.nagternal.groovy.clojure.transform.RequireASTTransformation'])
-public @interface Require {
+@interface Require {
     String value()
 }

src/main/groovy/com/nagternal/groovy/clojure/transform/Require.groovy

@@ -1,18 +1,12 @@
 package com.nagternal.groovy.clojure.transform
 
 import clojure.lang.RT
-import clojure.lang.Var
 import com.nagternal.groovy.clojure.Clj
 import org.codehaus.groovy.GroovyBugError
 import org.codehaus.groovy.ast.*
 import org.codehaus.groovy.ast.expr.ArgumentListExpression
-import org.codehaus.groovy.ast.expr.ClassExpression
 import org.codehaus.groovy.ast.expr.ConstantExpression
-import org.codehaus.groovy.ast.expr.Expression
-import org.codehaus.groovy.ast.expr.ExpressionTransformer
-import org.codehaus.groovy.ast.expr.MethodCallExpression
 import org.codehaus.groovy.ast.expr.StaticMethodCallExpression
-import org.codehaus.groovy.ast.expr.VariableExpression
 import org.codehaus.groovy.control.CompilePhase
 import org.codehaus.groovy.control.SourceUnit
 import org.codehaus.groovy.transform.ASTTransformation
@@ -32,26 +26,31 @@ class RequireASTTransformation implements ASTTransformation {
         if (nodes.length != 2 || !(nodes[0] instanceof AnnotationNode) || !(nodes[1] instanceof AnnotatedNode)) {
             throw new GroovyBugError("Internal error: expecting [AnnotationNode, AnnotatedNode] but got: ${nodes}")
         }
-        AnnotatedNode targetField =  nodes[1]
+        AnnotatedNode targetField = nodes[1]
         AnnotationNode annotation = nodes[0]
         if (!(targetField instanceof FieldNode)) {
             throw new GroovyBugError("Field annotation ${annotation.classNode.name} not annotating Field.")
         }
-        final FieldNode fieldNode = targetField
+        FieldNode fieldNode = targetField
 
         String varName = getVarName(annotation)
         String ns, name
         (ns, name) = Clj.nsname(varName)
 
-        if (!fieldNode.static) { fieldNode.modifiers += Opcodes.ACC_STATIC  }
-        if (!fieldNode.final) { fieldNode.modifiers += Opcodes.ACC_FINAL  }
-        fieldNode.initialValueExpression =  new StaticMethodCallExpression(
-                        new ClassNode(RT), 'var', new ArgumentListExpression(new ConstantExpression(ns), new ConstantExpression(name))
-                )
+        if (!fieldNode.static) {
+            fieldNode.modifiers += Opcodes.ACC_STATIC
+        }
+        if (!fieldNode.final) {
+            fieldNode.modifiers += Opcodes.ACC_FINAL
+        }
+        fieldNode.initialValueExpression = new StaticMethodCallExpression(
+                new ClassNode(RT), 'var',
+                new ArgumentListExpression(new ConstantExpression(ns), new ConstantExpression(name))
+        )
     }
 
     String getVarName(AnnotationNode annotation) {
         ConstantExpression expr = annotation.getMember('value')
-        expr.getValue()
+        expr.value
     }
 }