ClassLoaderの作成にはdoPrivilegeメソッドで囲まなければならない．

[stigmata/digger.git] / src / main / java / jp / sourceforge / stigmata / digger / DefaultClassFileArchive.java

diff --git a/src/main/java/jp/sourceforge/stigmata/digger/DefaultClassFileArchive.java b/src/main/java/jp/sourceforge/stigmata/digger/DefaultClassFileArchive.java
index 0655564..c26b929 100644 (file)
--- a/src/main/java/jp/sourceforge/stigmata/digger/DefaultClassFileArchive.java
+++ b/src/main/java/jp/sourceforge/stigmata/digger/DefaultClassFileArchive.java
@@ -1,9 +1,5 @@
 package jp.sourceforge.stigmata.digger;
 
-/*
- * $Id$
- */
-
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
@@ -15,15 +11,19 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
+import org.objectweb.asm.AnnotationVisitor;
+import org.objectweb.asm.Attribute;
 import org.objectweb.asm.ClassReader;
-import org.objectweb.asm.commons.EmptyVisitor;
+import org.objectweb.asm.ClassVisitor;
+import org.objectweb.asm.FieldVisitor;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
 
 /**
  * 
  * 
  *
  * @author Haruaki TAMADA
- * @version $Revision$ 
  */
 public class DefaultClassFileArchive implements ClassFileArchive{
     private File file;
@@ -35,7 +35,11 @@ public class DefaultClassFileArchive implements ClassFileArchive{
     
     public DefaultClassFileArchive(File file){
         this.file = file;
-        parseClassName();
+        try{
+            parseClassName();
+        } catch(ParseClassNameFailedException e){
+            className = null;
+        }
     }
     
     public DefaultClassFileArchive(String file, String className){
@@ -51,8 +55,8 @@ public class DefaultClassFileArchive implements ClassFileArchive{
         try {
             return file.toURI().toURL();
         } catch (MalformedURLException ex) {
+            return null;
         }
-        return null;
     }
 
     public InputStream getInputStream(ClassFileEntry entry) throws IOException{
@@ -78,7 +82,7 @@ public class DefaultClassFileArchive implements ClassFileArchive{
         return className;
     }
 
-    private void parseClassName(){
+    private void parseClassName() throws ParseClassNameFailedException{
         FileInputStream in = null;
         try {
             in = new FileInputStream(file);
@@ -88,22 +92,27 @@ public class DefaultClassFileArchive implements ClassFileArchive{
 
             this.className = visitor.getClassName();
         } catch (FileNotFoundException ex) {
-            ex.printStackTrace();
+            throw new ParseClassNameFailedException(ex);
         } catch (IOException ex) {
-            ex.printStackTrace();
+            throw new ParseClassNameFailedException(ex);
         } finally{
             if(in != null){
                 try{
                     in.close();
                 } catch(IOException e){
+                    throw new ParseClassNameFailedException(e);
                 }
             }
         }
     }
 
-    private static class ClassNameExtractVisitor extends EmptyVisitor{
+    private static class ClassNameExtractVisitor extends ClassVisitor{
         private String className;
 
+        public ClassNameExtractVisitor(){
+            super(Opcodes.ASM4);
+        }
+
         public String getClassName(){
             return className;
         }
@@ -113,5 +122,44 @@ public class DefaultClassFileArchive implements ClassFileArchive{
                 String superClassName, String[] interfaces){
             className = name;
         }
+
+        @Override
+        public AnnotationVisitor visitAnnotation(String arg0, boolean arg1){
+            return null;
+        }
+
+        @Override
+        public void visitAttribute(Attribute arg0){
+        }
+
+        @Override
+        public void visitEnd(){
+        }
+
+        @Override
+        public FieldVisitor visitField(int arg0, String arg1, String arg2,
+                String arg3, Object arg4){
+            return null;
+        }
+
+        @Override
+        public void visitInnerClass(String arg0, String arg1, String arg2,
+                int arg3){
+        }
+
+        @Override
+        public MethodVisitor visitMethod(int arg0, String arg1, String arg2,
+                String arg3, String[] arg4){
+            return null;
+        }
+
+        @Override
+        public void visitOuterClass(String arg0, String arg1, String arg2){
+        }
+
+        @Override
+        public void visitSource(String arg0, String arg1){
+
+        }
     }
 }