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+/*
+ * Copyright 2009, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+// A basic C++ wrapper for a collada zip file
+// it looks for the first .dae file in the archive and is able to resolve
+// partial pathnames (from the URI's in the collada file) to files in the
+// archive
+
+#ifndef O3D_IMPORT_CROSS_COLLADA_ZIP_ARCHIVE_H_
+#define O3D_IMPORT_CROSS_COLLADA_ZIP_ARCHIVE_H_
+
+#include "import/cross/zip_archive.h"
+
+#include <string>
+#include <vector>
+
+namespace o3d {
+
+class ColladaZipArchive : public ZipArchive {
+ public:
+  ColladaZipArchive(const std::string &zip_filename, int *result);
+
+  // |filename| is taken to be relative to the directory containing the
+  // first collada file found in the archive.  It may contain relative path
+  // elements ("../").  These are the types of file references to images
+  // contained in the collada file.
+  //
+  // Extracts a single file and returns a pointer to the file's content.
+  // Returns NULL if |filename| doesn't match any in the archive
+  // or an error occurs.  The caller must call free() on the returned pointer
+  //
+  virtual char  *GetColladaAssetData(const std::string &filename,
+                                     size_t *size);
+
+  const std::string& GetColladaPath() const { return dae_pathname_; }
+  const std::string& GetColladaDirectory() const { return dae_directory_; }
+
+ protected:
+  std::string dae_pathname_;
+  std::string dae_directory_;
+};
+}  // end namespace o3d
+
+#endif  // O3D_IMPORT_CROSS_COLLADA_ZIP_ARCHIVE_H_