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--- gradle/utils.gradle.orig 2015-11-01 21:06:26.246486000 +0000
+++ gradle/utils.gradle 2015-11-01 21:06:57.719486000 +0000
@@ -16,57 +16,47 @@
* specific language governing permissions and limitations
* under the License.
*/
-import org.codehaus.groovy.classgen.AnnotationVisitor
-import org.objectweb.asm.ClassWriter
-import org.objectweb.asm.FieldVisitor
-import org.objectweb.asm.Label
-import org.objectweb.asm.MethodVisitor
-
-import static org.objectweb.asm.Opcodes.*
-
-buildscript {
- repositories {
- mavenCentral()
- }
- dependencies {
- classpath "org.ow2.asm:asm:$asmVersion"
- }
-}
+import static org.objectweb.asm.Opcodes.ACC_PUBLIC;
+import static org.objectweb.asm.Opcodes.ACC_STATIC;
+import static org.objectweb.asm.Opcodes.ACC_SUPER;
+import static org.objectweb.asm.Opcodes.ALOAD;
+import static org.objectweb.asm.Opcodes.ATHROW;
+import static org.objectweb.asm.Opcodes.INVOKESPECIAL;
+import static org.objectweb.asm.Opcodes.RETURN;
+import static org.objectweb.asm.Opcodes.V1_5;
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Label;
+import org.objectweb.asm.MethodVisitor;
-/**
- * This tasks generates an utility class which allows sneaky throwing.
- */
-task exceptionUtils {
- ext.classFiles = [
- "${buildDir}/generated-classes/org/codehaus/groovy/runtime/ExceptionUtils.class",
- "${compileJava.destinationDir}/org/codehaus/groovy/runtime/ExceptionUtils.class"]
- outputs.files classFiles
+public class ExceptionUtils {
+ private final static String gentooClassDestination = "target/classes/org/codehaus/groovy/runtime/ExceptionUtils.class";
- doLast {
+ public static void main(String[] args) {
ClassWriter cw = new ClassWriter(0);
- FieldVisitor fv;
MethodVisitor mv;
- AnnotationVisitor av0;
-
- cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, 'org/codehaus/groovy/runtime/ExceptionUtils', null, 'java/lang/Object', null);
- cw.visitSource('ExceptionUtils.java', null);
+ cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, "org/codehaus/groovy/runtime/ExceptionUtils", null, "java/lang/Object", null);
+ cw.visitSource("ExceptionUtils.java", null);
- mv = cw.visitMethod(ACC_PUBLIC, '<init>', '()V', null, null);
+ mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitCode();
Label l0 = new Label();
mv.visitLabel(l0);
mv.visitLineNumber(18, l0);
mv.visitVarInsn(ALOAD, 0);
- mv.visitMethodInsn(INVOKESPECIAL, 'java/lang/Object', '<init>', '()V', false);
+ mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
mv.visitInsn(RETURN);
Label l1 = new Label();
mv.visitLabel(l1);
- mv.visitLocalVariable('this', 'Lorg/codehaus/groovy/runtime/ExceptionUtils;', null, l0, l1, 0);
+ mv.visitLocalVariable("this", "Lorg/codehaus/groovy/runtime/ExceptionUtils;", null, l0, l1, 0);
mv.visitMaxs(1, 1);
mv.visitEnd();
- mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, 'sneakyThrow', '(Ljava/lang/Throwable;)V', null, null);
+ mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "sneakyThrow", "(Ljava/lang/Throwable;)V", null, null);
mv.visitCode();
Label l2 = new Label();
mv.visitLabel(l2);
@@ -75,19 +65,21 @@
mv.visitInsn(ATHROW);
Label l3 = new Label();
mv.visitLabel(l3);
- mv.visitLocalVariable('e', 'Ljava/lang/Throwable;', null, l2, l3, 0);
+ mv.visitLocalVariable("e", "Ljava/lang/Throwable;", null, l2, l3, 0);
mv.visitMaxs(1, 1);
mv.visitEnd();
cw.visitEnd();
+ FileOutputStream fos = null;
- logger.lifecycle('Generating ExceptionUtils')
- classFiles.each { classFile ->
- def output = file(classFile)
- output.parentFile.mkdirs()
- output.withOutputStream {
- it << cw.toByteArray()
- }
- }
- }
+ File f = new File(gentooClassDestination);
+ f.getParentFile().mkdirs();
+ try {
+ fos = new FileOutputStream(f);
+ fos.write(cw.toByteArray());
+ fos.close();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
}
|
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