1 files changed, 65 insertions, 0 deletions
diff --git a/src/proguard/classfile/instruction/visitor/InstructionConstantVisitor.java b/src/proguard/classfile/instruction/visitor/InstructionConstantVisitor.java
new file mode 100644
index 0000000..6b24e98
--- /dev/null
+++ b/src/proguard/classfile/instruction/visitor/InstructionConstantVisitor.java
@@ -0,0 +1,65 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2013 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.instruction.visitor;
+
+import proguard.classfile.*;
+import proguard.classfile.attribute.CodeAttribute;
+import proguard.classfile.constant.ClassConstant;
+import proguard.classfile.constant.visitor.ConstantVisitor;
+import proguard.classfile.instruction.*;
+import proguard.classfile.instruction.visitor.InstructionVisitor;
+import proguard.classfile.util.SimplifiedVisitor;
+
+/**
+ * This AttributeVisitor lets a given ConstantVisitor visit all constants
+ * of the instructions it visits.
+ *
+ * @author Eric Lafortune
+ */
+public class InstructionConstantVisitor
+extends      SimplifiedVisitor
+implements   InstructionVisitor
+{
+    private final ConstantVisitor constantVisitor;
+
+
+    /**
+     * Creates a new InstructionConstantVisitor.
+     * @param constantVisitor the ConstantVisitor to which visits will be
+     *                        delegated.
+     */
+    public InstructionConstantVisitor(ConstantVisitor constantVisitor)
+    {
+        this.constantVisitor = constantVisitor;
+    }
+
+
+    // Implementations for InstructionVisitor.
+
+    public void visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction) {}
+
+
+    public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)
+    {
+        clazz.constantPoolEntryAccept(constantInstruction.constantIndex,
+                                      constantVisitor);
+    }
+}
+\ No newline at end of file