1 files changed, 75 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/io/ParentDataEntryWriter.java b/third_party/java/proguard/proguard5.3.3/src/proguard/io/ParentDataEntryWriter.java
new file mode 100644
index 0000000000..8590296b4b
--- /dev/null
+++ b/third_party/java/proguard/proguard5.3.3/src/proguard/io/ParentDataEntryWriter.java
@@ -0,0 +1,75 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare
+ *
+ * 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 java.io.*;
+
+/**
+ * This DataEntryWriter lets another DataEntryWriter write the parent data
+ * entries.
+ *
+ * @author Eric Lafortune
+ */
+public class ParentDataEntryWriter implements DataEntryWriter
+{
+    private DataEntryWriter dataEntryWriter;
+
+
+    /**
+     * Creates a new ParentDataEntryWriter.
+     * @param dataEntryWriter the DataEntryWriter to which the writing will be
+     *                        delegated, passing the data entries' parents.
+     */
+    public ParentDataEntryWriter(DataEntryWriter dataEntryWriter)
+    {
+        this.dataEntryWriter = dataEntryWriter;
+    }
+
+
+    // Implementations for DataEntryWriter.
+
+
+    public boolean createDirectory(DataEntry dataEntry) throws IOException
+    {
+        return getOutputStream(dataEntry) != null;
+    }
+
+
+    public OutputStream getOutputStream(DataEntry dataEntry) throws IOException
+    {
+        return getOutputStream(dataEntry, null);
+    }
+
+
+    public OutputStream getOutputStream(DataEntry dataEntry,
+                                        Finisher  finisher) throws IOException
+    {
+        return dataEntryWriter.getOutputStream(dataEntry.getParent(),
+                                               finisher);
+    }
+
+
+    public void close() throws IOException
+    {
+        dataEntryWriter.close();
+        dataEntryWriter = null;
+    }
+}