1 files changed, 85 insertions, 0 deletions
diff --git a/src/proguard/io/DataEntryClassWriter.java b/src/proguard/io/DataEntryClassWriter.java
new file mode 100644
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--- /dev/null
+++ b/src/proguard/io/DataEntryClassWriter.java
@@ -0,0 +1,85 @@
+/*
+ * 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.io;
+
+import proguard.classfile.*;
+import proguard.classfile.io.*;
+import proguard.classfile.util.*;
+import proguard.classfile.visitor.*;
+
+import java.io.*;
+
+/**
+ * This ClassVisitor writes out the ProgramClass objects that it visits to the
+ * given DataEntry, modified to have the correct name.
+ *
+ * @author Eric Lafortune
+ */
+public class DataEntryClassWriter
+extends      SimplifiedVisitor
+implements   ClassVisitor
+{
+    private final DataEntryWriter dataEntryWriter;
+    private final DataEntry       templateDataEntry;
+
+
+    /**
+     * Creates a new DataEntryClassWriter for writing to the given
+     * DataEntryWriter, based on the given template DataEntry.
+     */
+    public DataEntryClassWriter(DataEntryWriter dataEntryWriter,
+                                DataEntry       templateDataEntry)
+    {
+        this.dataEntryWriter   = dataEntryWriter;
+        this.templateDataEntry = templateDataEntry;
+    }
+
+
+    // Implementations for ClassVisitor.
+
+    public void visitProgramClass(ProgramClass programClass)
+    {
+        // Rename the data entry if necessary.
+        String    actualClassName = programClass.getName();
+        DataEntry actualDataEntry =
+            new RenamedDataEntry(templateDataEntry,
+                                 actualClassName + ClassConstants.CLASS_FILE_EXTENSION);
+
+        try
+        {
+            // Get the output entry corresponding to this input entry.
+            OutputStream outputStream = dataEntryWriter.getOutputStream(actualDataEntry);
+            if (outputStream != null)
+            {
+                // Write the class to the output entry.
+                DataOutputStream classOutputStream = new DataOutputStream(outputStream);
+
+                new ProgramClassWriter(classOutputStream).visitProgramClass(programClass);
+
+                classOutputStream.flush();
+            }
+        }
+        catch (IOException e)
+        {
+            throw new RuntimeException("Can't write program class ["+actualClassName+"] to ["+actualDataEntry+"] ("+e.getMessage()+")", e);
+        }
+    }
+}