Upgrade from Progaurd 4.4 to 4.7.

Change-Id: Ie185d0be411a80cc6a330cafa8547252a7dc1d9c

You can find the changelog here
http://proguard.sourceforge.net/#downloads.html

1 files changed, 88 insertions, 0 deletions

diff --git a/src/proguard/optimize/KeptMemberFilter.java b/src/proguard/optimize/KeptMemberFilter.java
new file mode 100644
index 0000000..5b25425
--- /dev/null
+++ b/src/proguard/optimize/KeptMemberFilter.java
@@ -0,0 +1,88 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2011 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;
+
+import proguard.classfile.*;
+import proguard.classfile.visitor.MemberVisitor;
+
+/**
+ * This MemberVisitor delegates all its method calls to another MemberVisitor,
+ * but only for Member objects that are marked as kept.
+ *
+ * @see KeepMarker
+ *
+ * @author Eric Lafortune
+ */
+public class KeptMemberFilter
+implements   MemberVisitor
+{
+    private final MemberVisitor memberVisitor;
+
+
+    /**
+     * Creates a new KeptMemberFilter.
+     * @param memberVisitor the member visitor to which the visiting will be
+     *                      delegated.
+     */
+    public KeptMemberFilter(MemberVisitor memberVisitor)
+    {
+        this.memberVisitor = memberVisitor;
+    }
+
+
+    // Implementations for MemberVisitor.
+
+
+    public void visitProgramField(ProgramClass programClass, ProgramField programField)
+    {
+        if (KeepMarker.isKept(programField))
+        {
+            memberVisitor.visitProgramField(programClass, programField);
+        }
+    }
+
+
+    public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod)
+    {
+        if (KeepMarker.isKept(programMethod))
+        {
+            memberVisitor.visitProgramMethod(programClass, programMethod);
+        }
+    }
+
+
+    public void visitLibraryField(LibraryClass libraryClass, LibraryField libraryField)
+    {
+        if (KeepMarker.isKept(libraryField))
+        {
+            memberVisitor.visitLibraryField(libraryClass, libraryField);
+        }
+    }
+
+
+    public void visitLibraryMethod(LibraryClass libraryClass, LibraryMethod libraryMethod)
+    {
+        if (KeepMarker.isKept(libraryMethod))
+        {
+            memberVisitor.visitLibraryMethod(libraryClass, libraryMethod);
+        }
+    }
+}
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