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Diffstat (limited to 'include/utils/AssetDir.h')
-rw-r--r-- | include/utils/AssetDir.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/include/utils/AssetDir.h b/include/utils/AssetDir.h deleted file mode 100644 index abf8a35..0000000 --- a/include/utils/AssetDir.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Access a chunk of the asset hierarchy as if it were a single directory. -// -#ifndef __LIBS_ASSETDIR_H -#define __LIBS_ASSETDIR_H - -#include <utils/String8.h> -#include <utils/Vector.h> -#include <utils/SortedVector.h> -#include <utils/misc.h> -#include <sys/types.h> - -namespace android { - -/* - * This provides vector-style access to a directory. We do this rather - * than modeling opendir/readdir access because it's simpler and the - * nature of the operation requires us to have all data on hand anyway. - * - * The list of files will be sorted in ascending order by ASCII value. - * - * The contents are populated by our friend, the AssetManager. - */ -class AssetDir { -public: - AssetDir(void) - : mFileInfo(NULL) - {} - virtual ~AssetDir(void) { - delete mFileInfo; - } - - /* - * Vector-style access. - */ - size_t getFileCount(void) { return mFileInfo->size(); } - const String8& getFileName(int idx) { - return mFileInfo->itemAt(idx).getFileName(); - } - const String8& getSourceName(int idx) { - return mFileInfo->itemAt(idx).getSourceName(); - } - - /* - * Get the type of a file (usually regular or directory). - */ - FileType getFileType(int idx) { - return mFileInfo->itemAt(idx).getFileType(); - } - -private: - /* these operations are not implemented */ - AssetDir(const AssetDir& src); - const AssetDir& operator=(const AssetDir& src); - - friend class AssetManager; - - /* - * This holds information about files in the asset hierarchy. - */ - class FileInfo { - public: - FileInfo(void) {} - FileInfo(const String8& path) // useful for e.g. svect.indexOf - : mFileName(path), mFileType(kFileTypeUnknown) - {} - ~FileInfo(void) {} - FileInfo(const FileInfo& src) { - copyMembers(src); - } - const FileInfo& operator= (const FileInfo& src) { - if (this != &src) - copyMembers(src); - return *this; - } - - void copyMembers(const FileInfo& src) { - mFileName = src.mFileName; - mFileType = src.mFileType; - mSourceName = src.mSourceName; - } - - /* need this for SortedVector; must compare only on file name */ - bool operator< (const FileInfo& rhs) const { - return mFileName < rhs.mFileName; - } - - /* used by AssetManager */ - bool operator== (const FileInfo& rhs) const { - return mFileName == rhs.mFileName; - } - - void set(const String8& path, FileType type) { - mFileName = path; - mFileType = type; - } - - const String8& getFileName(void) const { return mFileName; } - void setFileName(const String8& path) { mFileName = path; } - - FileType getFileType(void) const { return mFileType; } - void setFileType(FileType type) { mFileType = type; } - - const String8& getSourceName(void) const { return mSourceName; } - void setSourceName(const String8& path) { mSourceName = path; } - - /* - * Handy utility for finding an entry in a sorted vector of FileInfo. - * Returns the index of the matching entry, or -1 if none found. - */ - static int findEntry(const SortedVector<FileInfo>* pVector, - const String8& fileName); - - private: - String8 mFileName; // filename only - FileType mFileType; // regular, directory, etc - - String8 mSourceName; // currently debug-only - }; - - /* AssetManager uses this to initialize us */ - void setFileList(SortedVector<FileInfo>* list) { mFileInfo = list; } - - SortedVector<FileInfo>* mFileInfo; -}; - -}; // namespace android - -#endif // __LIBS_ASSETDIR_H |