1 files changed, 71 insertions, 0 deletions
diff --git a/src/main/com/tonicsystems/jarjar/DepFindVisitor.java b/src/main/com/tonicsystems/jarjar/DepFindVisitor.java
new file mode 100644
index 0000000..9d6611e
--- /dev/null
+++ b/src/main/com/tonicsystems/jarjar/DepFindVisitor.java
@@ -0,0 +1,71 @@
+/**
+ * Copyright 2007 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.tonicsystems.jarjar;
+
+import com.tonicsystems.jarjar.util.*;
+import java.io.*;
+import java.util.*;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import org.objectweb.asm.*;
+import org.objectweb.asm.Type;
+import org.objectweb.asm.commons.*;
+
+class DepFindVisitor extends RemappingClassAdapter
+{
+    public DepFindVisitor(Map<String, String> classes, String source, DepHandler handler) throws IOException {
+        super(null, new DepFindRemapper(classes, source, handler));
+    }
+
+    public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
+        ((DepFindRemapper)remapper).setClassName(name);
+        super.visit(version, access, name, signature, superName, interfaces);
+    }
+
+    private static class DepFindRemapper extends Remapper
+    {
+        private final Map<String, String> classes;
+        private final String source;
+        private final DepHandler handler;
+        private PathClass curPathClass;
+
+        public DepFindRemapper(Map<String, String> classes, String source, DepHandler handler) throws IOException {
+            this.classes = classes;
+            this.source = source;
+            this.handler = handler;
+        }
+
+        public void setClassName(String name) {
+            curPathClass = new PathClass(source, name);
+        }
+
+        public String map(String key) {
+            try {
+                if (classes.containsKey(key)) {
+                    String otherSource = classes.get(key);
+                    if (!source.equals(otherSource)) {
+                        // TODO: some escape mechanism?
+                        handler.handle(curPathClass, new PathClass(otherSource, key));
+                    }
+                }
+            } catch (IOException e) {
+                throw new RuntimeIOException(e);
+            }
+            return null;
+        }
+    }
+}