зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
2.0 KiB
C++
68 строки
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef _PATH_COMPONENT_H_
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#define _PATH_COMPONENT_H_
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#include "Pool.h"
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#include "FileReader.h"
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#include "ZipArchive.h"
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enum PathComponentType {
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pathComponentTypeInvalid=0,
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pathComponentTypeDirectory,
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pathComponentTypeZipFile,
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pathComponentTypeJarFile
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};
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/* A path component is one component in a class path. It could
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* be a directory, a zip file or a jar file.
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*/
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class PathComponent {
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public:
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PathComponent(const char *path, Pool &pool);
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/* If the class given by className can be found in the domain of
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* this component, return an object that is capable of reading the
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* file. Otherwise, return NULL. maxFileNameLen, if non-zero, indicates
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* the maximum length of a file on the native opearing system. filenames
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* longer than maxFileNameLen are assumed to be truncated to maxFileNameLen.
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*/
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FileReader *getFile(const char *className, Uint32 maxFileNameLen = 0);
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private:
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/* Pool used to allocate memory */
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Pool &pool;
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/* Type of path component */
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PathComponentType componentType;
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/* component specific information */
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union {
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ZipArchive *archive; /* Zip archive reader for zip files */
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const char *dirName; /* Directory name for directories */
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};
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};
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#endif /* _PATH_COMPONENT_H_ */
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