1 files changed, 75 insertions, 0 deletions
diff --git a/src/proguard/optimize/info/SimpleEnumMarker.java b/src/proguard/optimize/info/SimpleEnumMarker.java
new file mode 100644
index 0000000..dfb1ccb
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+++ b/src/proguard/optimize/info/SimpleEnumMarker.java
@@ -0,0 +1,75 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2014 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.optimize.info;
+
+import proguard.classfile.*;
+import proguard.classfile.visitor.ClassVisitor;
+
+/**
+ * This ClassVisitor marks all program classes that it visits with a given
+ * flag for simple enums.
+ *
+ * @author Eric Lafortune
+ */
+public class SimpleEnumMarker
+implements   ClassVisitor
+{
+    private final boolean simple;
+
+
+    /**
+     * Creates a new SimpleEnumMarker that marks visited classes with the
+     * given flag.
+     */
+    public SimpleEnumMarker(boolean simple)
+    {
+        this.simple = simple;
+    }
+
+
+    // Implementations for ClassVisitor.
+
+    public void visitLibraryClass(LibraryClass libraryClass) {}
+
+    public void visitProgramClass(ProgramClass programClass)
+    {
+        setSimpleEnum(programClass);
+    }
+
+
+    // Small utility methods.
+
+    private void setSimpleEnum(Clazz clazz)
+    {
+        ClassOptimizationInfo info = ClassOptimizationInfo.getClassOptimizationInfo(clazz);
+        if (info != null)
+        {
+            info.setSimpleEnum(simple);
+        }
+    }
+
+
+    public static boolean isSimpleEnum(Clazz clazz)
+    {
+        ClassOptimizationInfo info = ClassOptimizationInfo.getClassOptimizationInfo(clazz);
+        return info != null && info.isSimpleEnum();
+    }
+}
+\ No newline at end of file