1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski #ifndef HELPDATAFILEPROXY_DB_HXX_ 24*b1cdbd2cSJim Jagielski #define HELPDATAFILEPROXY_DB_HXX_ 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski #include "com/sun/star/ucb/XSimpleFileAccess.hpp" 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski #include <hash_map> 29*b1cdbd2cSJim Jagielski #include <rtl/string.hxx> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski namespace helpdatafileproxy { 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski namespace hdf_internal 34*b1cdbd2cSJim Jagielski { 35*b1cdbd2cSJim Jagielski class Noncopyable 36*b1cdbd2cSJim Jagielski { 37*b1cdbd2cSJim Jagielski // not implemented 38*b1cdbd2cSJim Jagielski Noncopyable(const Noncopyable&); 39*b1cdbd2cSJim Jagielski void operator=(const Noncopyable&); 40*b1cdbd2cSJim Jagielski protected: Noncopyable()41*b1cdbd2cSJim Jagielski Noncopyable() {} ~Noncopyable()42*b1cdbd2cSJim Jagielski ~Noncopyable() {} 43*b1cdbd2cSJim Jagielski }; 44*b1cdbd2cSJim Jagielski } 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski class HDFData 47*b1cdbd2cSJim Jagielski { 48*b1cdbd2cSJim Jagielski friend class Hdf; 49*b1cdbd2cSJim Jagielski 50*b1cdbd2cSJim Jagielski int m_nSize; 51*b1cdbd2cSJim Jagielski char* m_pBuffer; 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski void copyToBuffer( const char* pSrcData, int nSize ); 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski public: HDFData(void)56*b1cdbd2cSJim Jagielski HDFData( void ) 57*b1cdbd2cSJim Jagielski : m_nSize( 0 ) 58*b1cdbd2cSJim Jagielski , m_pBuffer( NULL ) 59*b1cdbd2cSJim Jagielski {} ~HDFData()60*b1cdbd2cSJim Jagielski ~HDFData() 61*b1cdbd2cSJim Jagielski { delete [] m_pBuffer; } 62*b1cdbd2cSJim Jagielski getSize() const63*b1cdbd2cSJim Jagielski int getSize() const 64*b1cdbd2cSJim Jagielski { return m_nSize; } getData() const65*b1cdbd2cSJim Jagielski const char* getData() const 66*b1cdbd2cSJim Jagielski { return m_pBuffer; } 67*b1cdbd2cSJim Jagielski }; 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski struct eq 70*b1cdbd2cSJim Jagielski { operator ()helpdatafileproxy::eq71*b1cdbd2cSJim Jagielski bool operator()( const rtl::OString& rKey1, const rtl::OString& rKey2 ) const 72*b1cdbd2cSJim Jagielski { return rKey1.compareTo( rKey2 ) == 0; } 73*b1cdbd2cSJim Jagielski }; 74*b1cdbd2cSJim Jagielski 75*b1cdbd2cSJim Jagielski struct ha 76*b1cdbd2cSJim Jagielski { operator ()helpdatafileproxy::ha77*b1cdbd2cSJim Jagielski size_t operator()( const rtl::OString& rName ) const 78*b1cdbd2cSJim Jagielski { return rName.hashCode(); } 79*b1cdbd2cSJim Jagielski }; 80*b1cdbd2cSJim Jagielski 81*b1cdbd2cSJim Jagielski typedef std::hash_map< rtl::OString,std::pair<int,int>,ha,eq > StringToValPosMap; 82*b1cdbd2cSJim Jagielski typedef std::hash_map< rtl::OString,rtl::OString,ha,eq > StringToDataMap; 83*b1cdbd2cSJim Jagielski 84*b1cdbd2cSJim Jagielski class Hdf : hdf_internal::Noncopyable 85*b1cdbd2cSJim Jagielski { 86*b1cdbd2cSJim Jagielski rtl::OUString m_aFileURL; 87*b1cdbd2cSJim Jagielski StringToDataMap* m_pStringToDataMap; 88*b1cdbd2cSJim Jagielski StringToValPosMap* m_pStringToValPosMap; 89*b1cdbd2cSJim Jagielski com::sun::star::uno::Reference< com::sun::star::ucb::XSimpleFileAccess > 90*b1cdbd2cSJim Jagielski m_xSFA; 91*b1cdbd2cSJim Jagielski 92*b1cdbd2cSJim Jagielski com::sun::star::uno::Sequence< sal_Int8 > 93*b1cdbd2cSJim Jagielski m_aItData; 94*b1cdbd2cSJim Jagielski const char* m_pItData; 95*b1cdbd2cSJim Jagielski int m_nItRead; 96*b1cdbd2cSJim Jagielski int m_iItPos; 97*b1cdbd2cSJim Jagielski 98*b1cdbd2cSJim Jagielski bool implReadLenAndData( const char* pData, int& riPos, HDFData& rValue ); 99*b1cdbd2cSJim Jagielski 100*b1cdbd2cSJim Jagielski public: 101*b1cdbd2cSJim Jagielski //HDFHelp must get a fileURL which can then directly be used by simple file access. 102*b1cdbd2cSJim Jagielski //SimpleFileAccess requires file URLs as arguments. Passing file path may work but fails 103*b1cdbd2cSJim Jagielski //for example when using long file paths on Windows, which start with "\\?\" Hdf(const rtl::OUString & rFileURL,com::sun::star::uno::Reference<com::sun::star::ucb::XSimpleFileAccess> xSFA)104*b1cdbd2cSJim Jagielski Hdf( const rtl::OUString& rFileURL, 105*b1cdbd2cSJim Jagielski com::sun::star::uno::Reference< com::sun::star::ucb::XSimpleFileAccess > xSFA ) 106*b1cdbd2cSJim Jagielski : m_aFileURL( rFileURL ) 107*b1cdbd2cSJim Jagielski , m_pStringToDataMap( NULL ) 108*b1cdbd2cSJim Jagielski , m_pStringToValPosMap( NULL ) 109*b1cdbd2cSJim Jagielski , m_xSFA( xSFA ) 110*b1cdbd2cSJim Jagielski , m_pItData( NULL ) 111*b1cdbd2cSJim Jagielski , m_nItRead( -1 ) 112*b1cdbd2cSJim Jagielski , m_iItPos( -1 ) 113*b1cdbd2cSJim Jagielski { 114*b1cdbd2cSJim Jagielski OSL_ASSERT(!rFileURL.compareTo(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:")), 5)); 115*b1cdbd2cSJim Jagielski } ~Hdf()116*b1cdbd2cSJim Jagielski ~Hdf() 117*b1cdbd2cSJim Jagielski { releaseHashMap(); } 118*b1cdbd2cSJim Jagielski 119*b1cdbd2cSJim Jagielski void createHashMap( bool bOptimizeForPerformance = false ); 120*b1cdbd2cSJim Jagielski void releaseHashMap( void ); 121*b1cdbd2cSJim Jagielski 122*b1cdbd2cSJim Jagielski bool getValueForKey( const rtl::OString& rKey, HDFData& rValue ); 123*b1cdbd2cSJim Jagielski 124*b1cdbd2cSJim Jagielski bool startIteration( void ); 125*b1cdbd2cSJim Jagielski bool getNextKeyAndValue( HDFData& rKey, HDFData& rValue ); 126*b1cdbd2cSJim Jagielski void stopIteration( void ); 127*b1cdbd2cSJim Jagielski }; 128*b1cdbd2cSJim Jagielski } 129*b1cdbd2cSJim Jagielski 130*b1cdbd2cSJim Jagielski #endif 131*b1cdbd2cSJim Jagielski 132