searcher/searchclient/src/csearchdocument.cpp
changeset 0 671dee74050a
child 16 2729d20a0010
child 18 3e1f76dd2722
equal deleted inserted replaced
-1:000000000000 0:671dee74050a
       
     1 /*
       
     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 *
       
    16 */
       
    17 
       
    18 #include "CSearchDocument.h"
       
    19 #include "CDocumentField.h"
       
    20 #include "HarvesterServerLogger.h"
       
    21 
       
    22 #include "indevicecfg.h"
       
    23 
       
    24 /*
       
    25  * This is exactly the same as in CLucene
       
    26  */
       
    27 const TReal32 CSearchDocument::KDefaultBoost = 1.0f;
       
    28 
       
    29 EXPORT_C CSearchDocument* CSearchDocument::NewL(RReadStream& aReadStream)
       
    30 	{
       
    31 	CSearchDocument* self = CSearchDocument::NewLC(aReadStream);
       
    32 	CleanupStack::Pop(self);
       
    33 	return self;
       
    34 	}
       
    35 
       
    36 EXPORT_C CSearchDocument* CSearchDocument::NewL(const TDesC& aDocumentId, 
       
    37 												const TDesC& aAppClass, 
       
    38 												const TDesC& aExcerpt,
       
    39 												const TFilterId aFilterId)
       
    40 	{
       
    41 	CSearchDocument* self = CSearchDocument::NewLC(aDocumentId, aAppClass, aExcerpt, aFilterId);
       
    42 	CleanupStack::Pop(self);
       
    43 	return self;
       
    44 	}
       
    45 
       
    46 EXPORT_C CSearchDocument* CSearchDocument::NewLC(RReadStream& aReadStream)
       
    47 	{
       
    48 	CSearchDocument* self = new (ELeave)CSearchDocument();
       
    49 	CleanupStack::PushL(self);
       
    50 	self->ConstructL(aReadStream);
       
    51 	return self;
       
    52 	}
       
    53 
       
    54 EXPORT_C CSearchDocument* CSearchDocument::NewLC(const TDesC& aDocumentId, 
       
    55 												 const TDesC& aAppClass, 
       
    56 												 const TDesC& aExcerpt,
       
    57 												 const TFilterId aFilterId)
       
    58 	{
       
    59 	CSearchDocument* self = new (ELeave)CSearchDocument();
       
    60 	CleanupStack::PushL(self);
       
    61 	self->ConstructL(aDocumentId, aAppClass, aExcerpt, aFilterId);
       
    62 	return self;
       
    63 	}
       
    64 
       
    65 CSearchDocument::CSearchDocument()
       
    66 :   iFields(),
       
    67 	iBoost( KDefaultBoost )
       
    68 	{
       
    69 	}
       
    70 
       
    71 EXPORT_C CSearchDocument::~CSearchDocument()
       
    72 	{
       
    73 	iFields.ResetAndDestroy();
       
    74 	iFields.Close();
       
    75 	}
       
    76 
       
    77 void CSearchDocument::ConstructL(RReadStream& aReadStream)
       
    78 	{
       
    79 	InternalizeL(aReadStream);
       
    80 	}
       
    81 
       
    82 void CSearchDocument::ConstructL(const TDesC& aDocumentId, 
       
    83 								 const TDesC& aAppClass, 
       
    84 								 const TDesC& aExcerpt,
       
    85 								 const TFilterId aFilterId)
       
    86 	{
       
    87 	// creating unique string identifier:
       
    88 	AddFieldL( _L( CPIX_DOCUID_FIELD ), aDocumentId, CDocumentField::EStoreYes | CDocumentField::EIndexUnTokenized );
       
    89 	if ( KNullDesC() != aAppClass )
       
    90 		{
       
    91 		AddFieldL( _L( CPIX_APPCLASS_FIELD ), aAppClass, CDocumentField::EStoreYes | CDocumentField::EIndexTokenized );
       
    92 		}
       
    93 	if ( KNullDesC() != aExcerpt )
       
    94 		{
       
    95 		AddFieldL( _L( CPIX_EXCERPT_FIELD ), aExcerpt, CDocumentField::EStoreYes | CDocumentField::EIndexNo );
       
    96 		}
       
    97 
       
    98 	switch (aFilterId)
       
    99 		{
       
   100 		case ENoFilter:
       
   101 			{
       
   102 			// Nothing to do
       
   103 			break;
       
   104 			}
       
   105 		case EFileParser:
       
   106 			{
       
   107 			// TODO: These must match to definitions in cpixdoc.cpp
       
   108 			_LIT(KFilterFieldName, CPIX_FILTERID_FIELD);
       
   109 			_LIT(KFilterFieldValue, "FileParser");
       
   110 			AddFieldL(KFilterFieldName, KFilterFieldValue, CDocumentField::EStoreYes | CDocumentField::EIndexNo );
       
   111 			break;
       
   112 			}
       
   113 		default:
       
   114 			User::Leave(KErrArgument);
       
   115 		}
       
   116 	}
       
   117 
       
   118 EXPORT_C TInt CSearchDocument::Size() const
       
   119 	{
       
   120 	TInt r = sizeof(iFields.Count());
       
   121 	
       
   122 	r += sizeof(TReal); 
       
   123 
       
   124 	for ( TInt i = 0; i < iFields.Count(); ++i )
       
   125 		{
       
   126 		r += iFields[i]->Size();
       
   127 		}
       
   128 	
       
   129 	return r;
       
   130 	}
       
   131 
       
   132 EXPORT_C void CSearchDocument::ExternalizeL(RWriteStream& aWriteStream) const
       
   133 	{
       
   134 	aWriteStream.WriteReal32L( iBoost ); 
       
   135 	
       
   136 	aWriteStream.WriteInt32L(iFields.Count());
       
   137 	for (TInt i=0; i<iFields.Count(); i++)
       
   138 		{
       
   139 		iFields[i]->ExternalizeL(aWriteStream);
       
   140 		}
       
   141 	}
       
   142 
       
   143 EXPORT_C void CSearchDocument::InternalizeL(RReadStream& aReadStream)
       
   144 	{
       
   145 	iBoost = aReadStream.ReadReal32L(); 
       
   146 
       
   147 	TInt32 count = aReadStream.ReadInt32L();
       
   148 	for (TInt i=0; i<count; i++)
       
   149 		{
       
   150 		CDocumentField* new_field = CDocumentField::NewLC(aReadStream);
       
   151 		iFields.AppendL(new_field);
       
   152 		CleanupStack::Pop(new_field);
       
   153 		}
       
   154 	}
       
   155 
       
   156 EXPORT_C CDocumentField& CSearchDocument::AddFieldL(const TDesC& aName, const TDesC& aStringValue, TInt aConfig)
       
   157 	{
       
   158 	RemoveField( aName );
       
   159 
       
   160 	CDocumentField* new_field = CDocumentField::NewLC(aName, aStringValue, aConfig);
       
   161 	iFields.AppendL(new_field);
       
   162 	CleanupStack::Pop(new_field);
       
   163 	return *new_field;
       
   164 	}
       
   165 
       
   166 EXPORT_C TBool CSearchDocument::RemoveField(const TDesC& aName)
       
   167 	{
       
   168 	for ( TInt i = 0; i < iFields.Count(); ++i )
       
   169 		{
       
   170 		if ( aName == iFields[i]->Name() )
       
   171 			{
       
   172 			delete iFields[i];
       
   173 			iFields.Remove(i);
       
   174 			return true;  
       
   175 			}
       
   176 		}
       
   177 	return false; 
       
   178 	}
       
   179 
       
   180 EXPORT_C void CSearchDocument::AddExcerptL(const TDesC& aExcerpt)
       
   181 	{
       
   182 	AddFieldL( _L( CPIX_EXCERPT_FIELD ), aExcerpt, CDocumentField::EStoreYes | CDocumentField::EIndexNo ); 
       
   183 	}
       
   184 
       
   185 EXPORT_C const CDocumentField* CSearchDocument::Field(const TDesC& aName) const
       
   186 	{
       
   187 	for ( TInt i = 0; i < iFields.Count(); ++i )
       
   188 		{
       
   189 		if ( aName == iFields[i]->Name() )
       
   190 			{
       
   191 			return iFields[i];
       
   192 			}
       
   193 		}
       
   194 
       
   195 	return NULL;
       
   196 	}
       
   197 
       
   198 EXPORT_C TInt CSearchDocument::FieldCount() const
       
   199 	{
       
   200 	return iFields.Count();
       
   201 	}
       
   202 
       
   203 EXPORT_C const CDocumentField& CSearchDocument::Field( const TInt aIndex ) const
       
   204 	{
       
   205 	return *iFields[ aIndex ];
       
   206 	}
       
   207 
       
   208 EXPORT_C const TDesC& CSearchDocument::Id() const
       
   209 	{
       
   210 	const CDocumentField* field = Field( _L( CPIX_DOCUID_FIELD ) ); 
       
   211 	if ( field )
       
   212 		{
       
   213 		return field->Value(); 
       
   214 		}
       
   215 	return KNullDesC();
       
   216 	}
       
   217 
       
   218 EXPORT_C const TDesC& CSearchDocument::AppClass() const
       
   219 	{
       
   220 	const CDocumentField* field = Field( _L( CPIX_APPCLASS_FIELD ) ); 
       
   221 	if ( field )
       
   222 		{
       
   223 		return field->Value(); 
       
   224 		}
       
   225 	return KNullDesC();
       
   226 	}
       
   227 
       
   228 EXPORT_C const TDesC& CSearchDocument::Excerpt() const
       
   229 	{
       
   230 	const CDocumentField* field = Field( _L( CPIX_EXCERPT_FIELD ) ); 
       
   231 	if ( field )
       
   232 		{
       
   233 		return field->Value(); 
       
   234 		}
       
   235 	return KNullDesC();
       
   236 	}
       
   237 
       
   238 EXPORT_C void CSearchDocument::SetBoost( TReal32 aBoost )
       
   239 	{
       
   240 	iBoost = aBoost; 
       
   241 	}
       
   242 
       
   243 
       
   244 EXPORT_C TReal32 CSearchDocument::Boost() const
       
   245 	{
       
   246 	return iBoost; 
       
   247 	}
       
   248