зеркало из https://github.com/mozilla/pjs.git
124 строки
3.2 KiB
C++
124 строки
3.2 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 License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*
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* Contributors:
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* Don Bragg <dbragg@netscape.com>
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* Samir Gehani <sgehani@netscape.com>
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* Mitch Stoltz <mstoltz@netscape.com>
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*/
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#ifndef nsJAR_h__
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#define nsJAR_h__
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#include "prtypes.h"
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#include "nsIJAR.h"
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#include "nsIEnumerator.h"
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#include "nsZipArchive.h"
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#include "zipfile.h"
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class nsIInputStream;
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/*-------------------------------------------------------------------------
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* Class nsJAR declaration. This is basically a "wrapper" class to
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* take care of the XPCOM stuff for nsZipArchive. You see, nsZipArchive
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* has a requirement to be standalone as well as an XPCOM component.
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* This class allows nsZipArchive to remain non-XPCOM yet still be loadable
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* by Mozilla.
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*------------------------------------------------------------------------*/
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class nsJAR : public nsIJAR
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{
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public:
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nsJAR();
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virtual ~nsJAR();
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NS_DEFINE_STATIC_CID_ACCESSOR( NS_JAR_CID );
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NS_DECL_ISUPPORTS
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NS_DECL_NSIZIP
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private:
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nsZipArchive zip;
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// Need a pointer to the JARInputStream because nsJAR currently supports
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// only one input stream at a time. We need a reference to enforce this.
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// When multiple simultaneous input streams are implemented, this can go away.
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nsIInputStream* mInputStream;
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};
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/**
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* nsJARItem
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*
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* An individual JAR entry. A set of nsJARItems macthing a
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* supplied pattern are returned in a nsJAREnumerator.
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*/
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class nsJARItem : public nsZipItem, public nsIJARItem
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{
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public:
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NS_DECL_ISUPPORTS
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//NS_DEFINE_STATIC_CID_ACCESSOR( NS_JARITEM_CID );
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NS_DECL_NSIJARITEM
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nsJARItem(nsZipItem* aOther);
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nsJARItem();
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virtual ~nsJARItem();
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};
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/**
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* nsJAREnumerator
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*
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* Enumerates a list of files in a zip archive
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* (based on a pattern match in its member nsZipFind).
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*/
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class nsJAREnumerator : public nsISimpleEnumerator
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{
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public:
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NS_DECL_ISUPPORTS
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//NS_DEFINE_STATIC_CID_ACCESSOR( NS_JARENUMERATOR_CID );
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// nsISimpleEnumerator methods
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NS_IMETHOD HasMoreElements(PRBool* aResult);
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NS_IMETHOD GetNext(nsISupports** aResult);
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nsJAREnumerator(nsZipFind *aFind);
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virtual ~nsJAREnumerator();
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protected:
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nsZipArchive *mArchive; // pointer extracted from mFind for efficiency
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nsZipFind *mFind;
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nsZipItem *mCurr; // raw pointer to an nsZipItem owned by mArchive -- DON'T delete
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PRBool mIsCurrStale;
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};
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#endif /* nsJAR_h__ */
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