1 files changed, 68 insertions, 0 deletions
diff --git a/src/proguard/classfile/editor/LocalVariableTypeInfoAdder.java b/src/proguard/classfile/editor/LocalVariableTypeInfoAdder.java
new file mode 100644
index 0000000..ca50f3f
--- /dev/null
+++ b/src/proguard/classfile/editor/LocalVariableTypeInfoAdder.java
@@ -0,0 +1,68 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.classfile.editor;
+
+import proguard.classfile.attribute.visitor.LocalVariableTypeInfoVisitor;
+import proguard.classfile.attribute.*;
+import proguard.classfile.*;
+
+/**
+ * This LocalVariableTypeInfoVisitor adds all line numbers that it visits to the given
+ * target line number attribute.
+ */
+public class LocalVariableTypeInfoAdder
+implements   LocalVariableTypeInfoVisitor
+{
+    private final ConstantAdder                     constantAdder;
+    private final LocalVariableTypeTableAttributeEditor localVariableTypeTableAttributeEditor;
+
+
+    /**
+     * Creates a new LocalVariableTypeInfoAdder that will copy line numbers into the
+     * given target line number table.
+     */
+    public LocalVariableTypeInfoAdder(ProgramClass                    targetClass,
+                                      LocalVariableTypeTableAttribute targetLocalVariableTypeTableAttribute)
+    {
+        this.constantAdder                         = new ConstantAdder(targetClass);
+        this.localVariableTypeTableAttributeEditor = new LocalVariableTypeTableAttributeEditor(targetLocalVariableTypeTableAttribute);
+    }
+
+
+    // Implementations for LocalVariableTypeInfoVisitor.
+
+    public void visitLocalVariableTypeInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeInfo localVariableTypeInfo)
+    {
+        // Create a new line number.
+        LocalVariableTypeInfo newLocalVariableTypeInfo =
+            new LocalVariableTypeInfo(localVariableTypeInfo.u2startPC,
+                                      localVariableTypeInfo.u2length,
+                                      constantAdder.addConstant(clazz, localVariableTypeInfo.u2nameIndex),
+                                      constantAdder.addConstant(clazz, localVariableTypeInfo.u2signatureIndex),
+                                      localVariableTypeInfo.u2index);
+
+        // TODO: Clone array.
+        newLocalVariableTypeInfo.referencedClasses = localVariableTypeInfo.referencedClasses;
+
+        // Add it to the target.
+        localVariableTypeTableAttributeEditor.addLocalVariableTypeInfo(newLocalVariableTypeInfo);
+    }
+}
+\ No newline at end of file