libs/appleutility/CACFDictionary.h

   1 /*      Copyright:      © Copyright 2005 Apple Computer, Inc. All rights reserved.
   2
   3         Disclaimer:     IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.
   4                         ("Apple") in consideration of your agreement to the following terms, and your
   5                         use, installation, modification or redistribution of this Apple software
   6                         constitutes acceptance of these terms.  If you do not agree with these terms,
   7                         please do not use, install, modify or redistribute this Apple software.
   8
   9                         In consideration of your agreement to abide by the following terms, and subject
  10                         to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs
  11                         copyrights in this original Apple software (the "Apple Software"), to use,
  12                         reproduce, modify and redistribute the Apple Software, with or without
  13                         modifications, in source and/or binary forms; provided that if you redistribute
  14                         the Apple Software in its entirety and without modifications, you must retain
  15                         this notice and the following text and disclaimers in all such redistributions of
  16                         the Apple Software.  Neither the name, trademarks, service marks or logos of
  17                         Apple Computer, Inc. may be used to endorse or promote products derived from the
  18                         Apple Software without specific prior written permission from Apple.  Except as
  19                         expressly stated in this notice, no other rights or licenses, express or implied,
  20                         are granted by Apple herein, including but not limited to any patent rights that
  21                         may be infringed by your derivative works or by other works in which the Apple
  22                         Software may be incorporated.
  23
  24                         The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO
  25                         WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
  26                         WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  27                         PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
  28                         COMBINATION WITH YOUR PRODUCTS.
  29
  30                         IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
  31                         CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  32                         GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33                         ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION
  34                         OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT
  35                         (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN
  36                         ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /*=============================================================================
  39         CACFDictionary.h
  40
  41 =============================================================================*/
  42 #if !defined(__CACFDictionary_h__)
  43 #define __CACFDictionary_h__
  44
  45 //=============================================================================
  46 //      Includes
  47 //=============================================================================
  48
  49 //      System Includes
  50 #if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
  51         #include <CoreFoundation/CoreFoundation.h>
  52 #else
  53         #include <CoreFoundation.h>
  54 #endif
  55
  56 //=============================================================================
  57 //      CACFDictionary
  58 //=============================================================================
  59
  60 class CACFDictionary
  61 {
  62
  63 //      Construction/Destruction
  64 public:
  65                                                         CACFDictionary(bool inRelease) : mCFDictionary(CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)), mRelease(inRelease), mMutable(true) {}
  66                                                         CACFDictionary(const CFDictionaryRef inCFDictionary, bool inRelease) : mCFDictionary(const_cast<CFMutableDictionaryRef>(inCFDictionary)), mRelease(inRelease), mMutable(true) {}
  67                                                         CACFDictionary(const CFMutableDictionaryRef inCFDictionary, bool inRelease) : mCFDictionary(inCFDictionary), mRelease(inRelease), mMutable(true) {}
  68                                                         CACFDictionary(const CACFDictionary& inDictionary) : mCFDictionary(inDictionary.mCFDictionary), mRelease(inDictionary.mRelease), mMutable(inDictionary.mMutable) { if(mRelease && (mCFDictionary != NULL)) { CFRetain(mCFDictionary); } }
  69         CACFDictionary&                 operator=(const CACFDictionary& inDictionary) { mCFDictionary = inDictionary.mCFDictionary; mRelease = inDictionary.mRelease; mMutable = inDictionary.mMutable; if(mRelease && (mCFDictionary != NULL)) { CFRetain(mCFDictionary); } return *this; }
  70                                                         ~CACFDictionary() { if(mRelease && (mCFDictionary != NULL)) { CFRelease(mCFDictionary); } }
  71
  72 //      Attributes
  73 public:
  74         bool                                    IsValid() const { return mCFDictionary != NULL; }
  75         bool                                    IsMutable() const { return mMutable;}
  76         bool                                    CanModify() const { return mMutable && (mCFDictionary != NULL); }
  77
  78         bool                                    WillRelease() const { return mRelease; }
  79         void                                    ShouldRelease(bool inRelease) { mRelease = inRelease; }
  80
  81         CFDictionaryRef                 GetDict() const { return mCFDictionary; }
  82         CFDictionaryRef                 GetCFDictionary() const { return mCFDictionary; }
  83         CFDictionaryRef                 CopyCFDictionary() const { if(mCFDictionary != NULL) { CFRetain(mCFDictionary); } return mCFDictionary; }
  84
  85         CFMutableDictionaryRef  GetMutableDict() { return mCFDictionary; }
  86         CFMutableDictionaryRef  GetCFMutableDictionary() const { return mCFDictionary; }
  87         CFMutableDictionaryRef  CopyCFMutableDictionary() const { if(mCFDictionary != NULL) { CFRetain(mCFDictionary); } return mCFDictionary; }
  88         void                                    SetCFMutableDictionaryFromCopy(CFDictionaryRef inDictionary, bool inRelease = true) { if(mRelease && (mCFDictionary != NULL)) { CFRelease(mCFDictionary); } mCFDictionary = CFDictionaryCreateMutableCopy(NULL, 0, inDictionary); mMutable = true; mRelease = inRelease; }
  89
  90         CFPropertyListRef               AsPropertyList() const { return mCFDictionary; }
  91         OSStatus                                GetDictIfMutable(CFMutableDictionaryRef& outDict) const { OSStatus theAnswer = -1; if(mMutable) { outDict = mCFDictionary; theAnswer = 0; } return theAnswer; }
  92
  93 //      Item Operations
  94 public:
  95         bool                                    HasKey(const CFStringRef inKey) const;
  96         UInt32                                  Size() const;
  97         void                                    GetKeys(const void** keys) const;
  98
  99         bool                                    GetBool(const CFStringRef inKey, bool& outValue) const;
 100         bool                                    GetSInt32(const CFStringRef inKey, SInt32& outValue) const;
 101         bool                                    GetUInt32(const CFStringRef inKey, UInt32& outValue) const;
 102         bool                                    GetSInt64(const CFStringRef inKey, SInt64& outValue) const;
 103         bool                                    GetUInt64(const CFStringRef inKey, UInt64& outValue) const;
 104         bool                                    GetFloat32(const CFStringRef inKey, Float32& outValue) const;
 105         bool                                    GetFloat64(const CFStringRef inKey, Float64& outValue) const;
 106         bool                                    GetString(const CFStringRef inKey, CFStringRef& outValue) const;
 107         bool                                    GetArray(const CFStringRef inKey, CFArrayRef& outValue) const;
 108         bool                                    GetDictionary(const CFStringRef inKey, CFDictionaryRef& outValue) const;
 109         bool                                    GetData(const CFStringRef inKey, CFDataRef& outValue) const;
 110         bool                                    GetCFType(const CFStringRef inKey, CFTypeRef& outValue) const;
 111
 112         bool                                    GetCFTypeWithCStringKey(const char* inKey, CFTypeRef& outValue) const;
 113
 114         bool                                    AddSInt32(const CFStringRef inKey, SInt32 inValue);
 115         bool                                    AddUInt32(const CFStringRef inKey, UInt32 inValue);
 116         bool                                    AddSInt64(const CFStringRef inKey, SInt64 inValue);
 117         bool                                    AddUInt64(const CFStringRef inKey, UInt64 inValue);
 118         bool                                    AddFloat32(const CFStringRef inKey, Float32 inValue);
 119         bool                                    AddFloat64(const CFStringRef inKey, Float64 inValue);
 120         bool                                    AddNumber(const CFStringRef inKey, const CFNumberRef inValue);
 121         bool                                    AddString(const CFStringRef inKey, const CFStringRef inValue);
 122         bool                                    AddArray(const CFStringRef inKey, const CFArrayRef inValue);
 123         bool                                    AddDictionary(const CFStringRef inKey, const CFDictionaryRef inValue);
 124         bool                                    AddData(const CFStringRef inKey, const CFDataRef inValue);
 125         bool                                    AddCFType(const CFStringRef inKey, const CFTypeRef inValue);
 126
 127         bool                                    AddCFTypeWithCStringKey(const char* inKey, const CFTypeRef inValue);
 128         bool                                    AddCString(const CFStringRef inKey, const char* inValue);
 129
 130         void                                    Clear() { if(CanModify()) { CFDictionaryRemoveAllValues(mCFDictionary); } }
 131
 132         void                                    Show() { CFShow(mCFDictionary); }
 133
 134 //      Implementation
 135 private:
 136         CFMutableDictionaryRef  mCFDictionary;
 137         bool                                    mRelease;
 138         bool                                    mMutable;
 139 };
 140
 141 #endif //__CACFDictionary_h__