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nsMsgLocalSearch.h
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00015  * The Original Code is mozilla.org code.
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00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #ifndef _nsMsgLocalSearch_H
00039 #define _nsMsgLocalSearch_H
00040 
00041 // inherit interface here
00042 #include "nsIMsgSearchAdapter.h"
00043 
00044 // inherit base implementation
00045 #include "nsMsgSearchAdapter.h"
00046 #include "nsISimpleEnumerator.h"
00047 
00048 class nsIMsgDBHdr;
00049 class nsMsgMailboxParser;
00050 class nsIMsgSearchScopeTerm;
00051 class nsIMsgFolder;
00052 class nsMsgSearchBoolExpression;
00053 
00054 class nsMsgSearchOfflineMail : public nsMsgSearchAdapter, public nsIUrlListener
00055 {
00056 public:
00057        nsMsgSearchOfflineMail (nsIMsgSearchScopeTerm*, nsISupportsArray *);
00058        virtual ~nsMsgSearchOfflineMail ();
00059 
00060   NS_DECL_ISUPPORTS_INHERITED
00061 
00062   NS_DECL_NSIURLLISTENER
00063 
00064   NS_IMETHOD ValidateTerms ();
00065   NS_IMETHOD Search (PRBool *aDone);
00066   NS_IMETHOD Abort ();
00067   NS_IMETHOD AddResultElement (nsIMsgDBHdr *);
00068 
00069        static nsresult  MatchTermsForFilter(nsIMsgDBHdr * msgToMatch,
00070                                          nsISupportsArray *termList,
00071                                          const char *defaultCharset,
00072                                          nsIMsgSearchScopeTerm *scope, 
00073                                          nsIMsgDatabase * db, 
00074                                          const char * headers,
00075                                          PRUint32 headerSize,
00076                                          nsMsgSearchBoolExpression ** aExpressionTree,
00077                                                                        PRBool *pResult);
00078 
00079   static nsresult MatchTermsForSearch(nsIMsgDBHdr * msgTomatch,
00080                                       nsISupportsArray * termList,
00081                                       const char *defaultCharset,
00082                                       nsIMsgSearchScopeTerm *scope,
00083                                       nsIMsgDatabase *db,
00084                                       nsMsgSearchBoolExpression ** aExpressionTree,
00085  PRBool *pResult);
00086 
00087        virtual nsresult OpenSummaryFile ();
00088 
00089      static nsresult ProcessSearchTerm(nsIMsgDBHdr *msgToMatch,
00090                                nsIMsgSearchTerm * aTerm,
00091                                const char *defaultCharset,
00092                                nsIMsgSearchScopeTerm * scope,
00093                                nsIMsgDatabase * db, 
00094                                const char * headers,
00095                                PRUint32 headerSize,
00096                                PRBool Filtering,
00097                                                     PRBool *pResult); 
00098 protected:
00099        static nsresult MatchTerms(nsIMsgDBHdr *msgToMatch,
00100                                 nsISupportsArray *termList,
00101                                 const char *defaultCharset,
00102                                 nsIMsgSearchScopeTerm *scope, 
00103                                 nsIMsgDatabase * db, 
00104                                 const char * headers,
00105                                 PRUint32 headerSize,
00106                                 PRBool ForFilters,
00107                                 nsMsgSearchBoolExpression ** aExpressionTree,
00108                                                         PRBool *pResult);
00109 
00110     static nsresult ConstructExpressionTree(nsISupportsArray * termList,
00111                                       PRUint32 termCount,
00112                                       PRUint32 &aStartPosInList,
00113                                       nsMsgSearchBoolExpression ** aExpressionTree);
00114     
00115        nsCOMPtr <nsIMsgDatabase> m_db;
00116        nsCOMPtr<nsISimpleEnumerator> m_listContext;
00117        void CleanUpScope();
00118 };
00119 
00120 
00121 class nsMsgSearchOfflineNews : public nsMsgSearchOfflineMail
00122 {
00123 public:
00124        nsMsgSearchOfflineNews (nsIMsgSearchScopeTerm*, nsISupportsArray *);
00125        virtual ~nsMsgSearchOfflineNews ();
00126        NS_IMETHOD ValidateTerms ();
00127 
00128        virtual nsresult OpenSummaryFile ();
00129 };
00130 
00131 
00132 
00133 #endif
00134