projects / apple / security.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ab9ed8 | 1 | /* |
| d8f41ccd | 2 | * Copyright (c) 2000-2001,2003-2004,2011,2014 Apple Inc. All Rights Reserved. |
| b1ab9ed8 A |
3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | ||
| 24 | ||
| 25 | // | |
| 26 | // adornment - generic attached-storage facility | |
| 27 | // | |
| 28 | #include "adornments.h" | |
| 29 | #include <security_utilities/utilities.h> | |
| 30 | #include <security_utilities/debugging.h> | |
| 31 | ||
| 32 | ||
| 33 | namespace Security { | |
| 34 | ||
| 35 | ||
| 36 | // | |
| 37 | // Adornment needs a virtual destructor for safe deletion. | |
| 38 | // | |
| 39 | Adornment::~Adornment() | |
| 40 | { } | |
| 41 | ||
| 42 | ||
| 43 | // | |
| 44 | // Adornable deletes all pointed-to objects when it dies. | |
| 45 | // | |
| 46 | Adornable::~Adornable() | |
| 47 | { | |
| 48 | clearAdornments(); | |
| 49 | } | |
| 50 | ||
| 51 | ||
| 52 | // | |
| 53 | // Primitive (non-template) adornment operations | |
| 54 | // | |
| 55 | Adornment *Adornable::getAdornment(Key key) const | |
| 56 | { | |
| 57 | if (mAdornments) { | |
| 58 | AdornmentMap::const_iterator it = mAdornments->find(key); | |
| 59 | return (it == mAdornments->end()) ? NULL : it->second; | |
| 60 | } else | |
| 61 | return NULL; // nada | |
| 62 | } | |
| 63 | ||
| 64 | void Adornable::setAdornment(Key key, Adornment *ad) | |
| 65 | { | |
| 66 | Adornment *&slot = adornmentSlot(key); | |
| 67 | delete slot; | |
| 68 | slot = ad; | |
| 69 | } | |
| 70 | ||
| 71 | Adornment *Adornable::swapAdornment(Key key, Adornment *ad) | |
| 72 | { | |
| 73 | std::swap(ad, adornmentSlot(key)); | |
| 74 | return ad; | |
| 75 | } | |
| 76 | ||
| 77 | Adornment *&Adornable::adornmentSlot(Key key) | |
| 78 | { | |
| 79 | if (!mAdornments) | |
| 80 | mAdornments = new AdornmentMap; | |
| 81 | return (*mAdornments)[key]; | |
| 82 | } | |
| 83 | ||
| 84 | void Adornable::clearAdornments() | |
| 85 | { | |
| 86 | if (mAdornments) { | |
| 87 | for_each_map_delete(mAdornments->begin(), mAdornments->end()); | |
| 88 | delete mAdornments; | |
| 89 | mAdornments = NULL; | |
| 90 | } | |
| 91 | } | |
| 92 | ||
| 93 | } // end namespace Security |