Check in the pristine copy of ICU 51.2

icu51/source/common/unicode/unifunct.h

Index: icu51/source/common/unicode/unifunct.h
===================================================================
--- icu51/source/common/unicode/unifunct.h	(revision 0)
+++ icu51/source/common/unicode/unifunct.h	(revision 0)
@@ -0,0 +1,125 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2005, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/14/2002  aliu        Creation.
+**********************************************************************
+*/
+#ifndef UNIFUNCT_H
+#define UNIFUNCT_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+/**
+ * \file 
+ * \brief C++ API: Unicode Functor
+ */
+ 
+U_NAMESPACE_BEGIN
+
+class UnicodeMatcher;
+class UnicodeReplacer;
+class TransliterationRuleData;
+
+/**
+ * <code>UnicodeFunctor</code> is an abstract base class for objects
+ * that perform match and/or replace operations on Unicode strings.
+ * @author Alan Liu
+ * @stable ICU 2.4
+ */
+class U_COMMON_API UnicodeFunctor : public UObject {
+
+public:
+
+    /**
+     * Destructor
+     * @stable ICU 2.4
+     */
+    virtual ~UnicodeFunctor();
+
+    /**
+     * Return a copy of this object.  All UnicodeFunctor objects
+     * have to support cloning in order to allow classes using
+     * UnicodeFunctor to implement cloning.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeFunctor* clone() const = 0;
+
+    /**
+     * Cast 'this' to a UnicodeMatcher* pointer and return the
+     * pointer, or null if this is not a UnicodeMatcher*.  Subclasses
+     * that mix in UnicodeMatcher as a base class must override this.
+     * This protocol is required because a pointer to a UnicodeFunctor
+     * cannot be cast to a pointer to a UnicodeMatcher, since
+     * UnicodeMatcher is a mixin that does not derive from
+     * UnicodeFunctor.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeMatcher* toMatcher() const;
+
+    /**
+     * Cast 'this' to a UnicodeReplacer* pointer and return the
+     * pointer, or null if this is not a UnicodeReplacer*.  Subclasses
+     * that mix in UnicodeReplacer as a base class must override this.
+     * This protocol is required because a pointer to a UnicodeFunctor
+     * cannot be cast to a pointer to a UnicodeReplacer, since
+     * UnicodeReplacer is a mixin that does not derive from
+     * UnicodeFunctor.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeReplacer* toReplacer() const;
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID <b>polymorphically</b>.  This method
+     * is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     *
+     * <p>Concrete subclasses of UnicodeFunctor should use the macro
+     *    UOBJECT_DEFINE_RTTI_IMPLEMENTATION from uobject.h to
+     *    provide definitios getStaticClassID and getDynamicClassID.
+     *
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     * @stable ICU 2.4
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+    /**
+     * Set the data object associated with this functor.  The data
+     * object provides context for functor-to-standin mapping.  This
+     * method is required when assigning a functor to a different data
+     * object.  This function MAY GO AWAY later if the architecture is
+     * changed to pass data object pointers through the API.
+     * @internal ICU 2.1
+     */
+    virtual void setData(const TransliterationRuleData*) = 0;
+
+protected:
+
+    /**
+     * Since this class has pure virtual functions,
+     * a constructor can't be used.
+     * @stable ICU 2.0
+     */
+    /*UnicodeFunctor();*/
+
+};
+
+/*inline UnicodeFunctor::UnicodeFunctor() {}*/
+
+U_NAMESPACE_END
+
+#endif
Property changes on: icu51/source/common/unicode/unifunct.h
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Added: svn:eol-style
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