1 files changed, 68 insertions, 0 deletions
diff --git a/src/proguard/classfile/constant/Constant.java b/src/proguard/classfile/constant/Constant.java
new file mode 100644
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+++ b/src/proguard/classfile/constant/Constant.java
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+/*
+ * 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.constant;
+
+import proguard.classfile.*;
+import proguard.classfile.constant.visitor.ConstantVisitor;
+
+/**
+ * This abstract class represents an entry in the ConstantPool. Specific types
+ * of entries are subclassed from it.
+ *
+ * @author Eric Lafortune
+ */
+public abstract class Constant implements VisitorAccepter
+{
+    //public int  u1tag;
+    //public byte info[];
+
+    /**
+     * An extra field in which visitors can store information.
+     */
+    public Object visitorInfo;
+
+
+    // Abstract methods to be implemented by extensions.
+
+    /**
+     * Returns the constant pool info tag that specifies the entry type.
+     */
+    public abstract int getTag();
+
+
+    /**
+     * Accepts the given visitor.
+     */
+    public abstract void accept(Clazz clazz, ConstantVisitor constantVisitor);
+
+
+    // Implementations for VisitorAccepter.
+
+    public Object getVisitorInfo()
+    {
+        return visitorInfo;
+    }
+
+    public void setVisitorInfo(Object visitorInfo)
+    {
+        this.visitorInfo = visitorInfo;
+    }
+}