1 files changed, 132 insertions, 0 deletions
diff --git a/cpp/src/Freeze/Transform.h b/cpp/src/Freeze/Transform.h
new file mode 100644
index 00000000000..50ea555715f
--- /dev/null
+++ b/cpp/src/Freeze/Transform.h
@@ -0,0 +1,132 @@
+// **********************************************************************
+//
+// Copyright (c) 2001
+// MutableRealms, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+#ifndef TRANSFORM_H
+#define TRANSFORM_H
+
+#include <string>
+#include <iosfwd>
+#include <map>
+#include <vector>
+
+#include <dom/DOM.hpp>
+
+class IllegalTransform
+{
+public:
+
+    IllegalTransform(const char* file, int line) : _file(file), _line(line) { }
+    ~IllegalTransform() { }
+
+    const char* file() const { return _file; }
+    int line() const { return _line; }
+
+private:
+
+    const char* _file;
+    int _line;
+};
+
+::std::ostream& operator<<(::std::ostream&, const IllegalTransform&);
+
+class IncompatibleSchema
+{
+public:
+
+    IncompatibleSchema(const char* file, int line) : _file(file), _line(line) { }
+    ~IncompatibleSchema() { }
+
+    const char* file() const { return _file; }
+    int line() const { return _line; }
+
+private:
+
+    const char* _file;
+    int _line;
+};
+
+::std::ostream& operator<<(::std::ostream&, const IncompatibleSchema&);
+
+class InvalidSchema
+{
+public:
+
+    InvalidSchema(const char* file, int line) : _file(file), _line(line) { }
+    ~InvalidSchema() { }
+
+    const char* file() const { return _file; }
+    int line() const { return _line; }
+
+private:
+
+    const char* _file;
+    int _line;
+};
+
+::std::ostream& operator<<(::std::ostream&, const InvalidSchema&);
+
+class SchemaViolation
+{
+public:
+
+    SchemaViolation(const char* file, int line) : _file(file), _line(line) { }
+    ~SchemaViolation() { }
+
+    const char* file() const { return _file; }
+    int line() const { return _line; }
+
+private:
+
+    const char* _file;
+    int _line;
+};
+
+::std::ostream& operator<<(::std::ostream&, const SchemaViolation&);
+
+struct DocumentInfo;
+
+class Transform
+{
+public:
+
+    Transform() { }
+    virtual ~Transform() { }
+
+    virtual void transform(::std::ostream&, const DocumentInfo*, const ::std::string&, DOM_Node) = 0;
+    virtual ::std::ostream& print(::std::ostream&) = 0;
+};
+
+typedef ::std::map< ::std::string, Transform*> TransformMap;
+
+class Transformer
+{
+public:
+
+    Transformer(DOM_Document&, DOM_Document&);
+    ~Transformer();
+
+    void transform(::std::ostream&, DOM_Document&);
+
+private:
+
+    //
+    // Map of local@uri element names to transforms. Needed for actual
+    // transform.
+    //
+    TransformMap _elements;
+
+    //
+    // Map of local@uri class transforms (based on static type). This
+    // information cached for creation of the transform.
+    //
+    TransformMap _staticClassTransforms;
+};
+
+#endif