1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_connectivity.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #if defined(HAVE_CONFIG_H) && HAVE_CONFIG_H 32*cdf0e10cSrcweir #include <config.h> 33*cdf0e10cSrcweir #endif 34*cdf0e10cSrcweir #include <com/sun/star/io/XStream.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/container/XNameAccess.hpp> 36*cdf0e10cSrcweir #include <com/sun/star/document/XDocumentSubStorageSupplier.hpp> 37*cdf0e10cSrcweir #include <com/sun/star/embed/XStorage.hpp> 38*cdf0e10cSrcweir #include <com/sun/star/embed/ElementModes.hpp> 39*cdf0e10cSrcweir #include <comphelper/stl_types.hxx> 40*cdf0e10cSrcweir #include <comphelper/types.hxx> 41*cdf0e10cSrcweir #include "hsqldb/HStorageAccess.hxx" 42*cdf0e10cSrcweir #include "hsqldb/HStorageMap.hxx" 43*cdf0e10cSrcweir #include "hsqldb/StorageNativeInputStream.h" 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir #include "jvmaccess/virtualmachine.hxx" 46*cdf0e10cSrcweir #include <com/sun/star/lang/XSingleComponentFactory.hpp> 47*cdf0e10cSrcweir #include "accesslog.hxx" 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir #include <limits> 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir using namespace ::com::sun::star::container; 53*cdf0e10cSrcweir using namespace ::com::sun::star::uno; 54*cdf0e10cSrcweir using namespace ::com::sun::star::document; 55*cdf0e10cSrcweir using namespace ::com::sun::star::embed; 56*cdf0e10cSrcweir using namespace ::com::sun::star::io; 57*cdf0e10cSrcweir using namespace ::com::sun::star::lang; 58*cdf0e10cSrcweir using namespace ::connectivity::hsqldb; 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) ) 61*cdf0e10cSrcweir /*****************************************************************************/ 62*cdf0e10cSrcweir /* exception macros */ 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir #define ThrowException(env, type, msg) { \ 65*cdf0e10cSrcweir env->ThrowNew(env->FindClass(type), msg); } 66*cdf0e10cSrcweir /* 67*cdf0e10cSrcweir * Class: com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream 68*cdf0e10cSrcweir * Method: openStream 69*cdf0e10cSrcweir * Signature: (Ljava/lang/String;Ljava/lang/String;I)V 70*cdf0e10cSrcweir */ 71*cdf0e10cSrcweir SAL_DLLPUBLIC_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream_openStream 72*cdf0e10cSrcweir (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name, jint mode) 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir #ifdef HSQLDB_DBG 75*cdf0e10cSrcweir { 76*cdf0e10cSrcweir OperationLogFile( env, name, "input" ).logOperation( "openStream" ); 77*cdf0e10cSrcweir LogFile( env, name, "input" ).create(); 78*cdf0e10cSrcweir } 79*cdf0e10cSrcweir #endif 80*cdf0e10cSrcweir StorageContainer::registerStream(env,name,key,mode); 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir /* 85*cdf0e10cSrcweir * Class: com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream 86*cdf0e10cSrcweir * Method: read 87*cdf0e10cSrcweir * Signature: (Ljava/lang/String;Ljava/lang/String;)I 88*cdf0e10cSrcweir */ 89*cdf0e10cSrcweir SAL_DLLPUBLIC_EXPORT jint JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream_read__Ljava_lang_String_2Ljava_lang_String_2 90*cdf0e10cSrcweir (JNIEnv * env, jobject obj_this,jstring key, jstring name) 91*cdf0e10cSrcweir { 92*cdf0e10cSrcweir #ifdef HSQLDB_DBG 93*cdf0e10cSrcweir OperationLogFile( env, name, "input" ).logOperation( "read()" ); 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir DataLogFile aDataLog( env, name, "input" ); 96*cdf0e10cSrcweir return read_from_storage_stream( env, obj_this, name, key, &aDataLog ); 97*cdf0e10cSrcweir #else 98*cdf0e10cSrcweir return read_from_storage_stream( env, obj_this, name, key ); 99*cdf0e10cSrcweir #endif 100*cdf0e10cSrcweir } 101*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir /* 104*cdf0e10cSrcweir * Class: com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream 105*cdf0e10cSrcweir * Method: read 106*cdf0e10cSrcweir * Signature: (Ljava/lang/String;Ljava/lang/String;[BII)I 107*cdf0e10cSrcweir */ 108*cdf0e10cSrcweir SAL_DLLPUBLIC_EXPORT jint JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream_read__Ljava_lang_String_2Ljava_lang_String_2_3BII 109*cdf0e10cSrcweir (JNIEnv * env, jobject obj_this,jstring key, jstring name, jbyteArray buffer, jint off, jint len) 110*cdf0e10cSrcweir { 111*cdf0e10cSrcweir #ifdef HSQLDB_DBG 112*cdf0e10cSrcweir OperationLogFile( env, name, "input" ).logOperation( "read( byte[], int, int )" ); 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir DataLogFile aDataLog( env, name, "input" ); 115*cdf0e10cSrcweir return read_from_storage_stream_into_buffer( env, obj_this, name, key, buffer, off, len, &aDataLog ); 116*cdf0e10cSrcweir #else 117*cdf0e10cSrcweir return read_from_storage_stream_into_buffer(env,obj_this,name,key,buffer,off,len); 118*cdf0e10cSrcweir #endif 119*cdf0e10cSrcweir } 120*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 121*cdf0e10cSrcweir 122*cdf0e10cSrcweir /* 123*cdf0e10cSrcweir * Class: com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream 124*cdf0e10cSrcweir * Method: close 125*cdf0e10cSrcweir * Signature: (Ljava/lang/String;Ljava/lang/String;)V 126*cdf0e10cSrcweir */ 127*cdf0e10cSrcweir SAL_DLLPUBLIC_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream_close 128*cdf0e10cSrcweir (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name) 129*cdf0e10cSrcweir { 130*cdf0e10cSrcweir #ifdef HSQLDB_DBG 131*cdf0e10cSrcweir OperationLogFile aOpLog( env, name, "input" ); 132*cdf0e10cSrcweir aOpLog.logOperation( "close" ); 133*cdf0e10cSrcweir aOpLog.close(); 134*cdf0e10cSrcweir 135*cdf0e10cSrcweir LogFile aDataLog( env, name, "input" ); 136*cdf0e10cSrcweir aDataLog.close(); 137*cdf0e10cSrcweir #endif 138*cdf0e10cSrcweir StorageContainer::revokeStream(env,name,key); 139*cdf0e10cSrcweir } 140*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 141*cdf0e10cSrcweir 142*cdf0e10cSrcweir /* 143*cdf0e10cSrcweir * Class: com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream 144*cdf0e10cSrcweir * Method: skip 145*cdf0e10cSrcweir * Signature: (Ljava/lang/String;Ljava/lang/String;J)J 146*cdf0e10cSrcweir */ 147*cdf0e10cSrcweir SAL_DLLPUBLIC_EXPORT jlong JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream_skip 148*cdf0e10cSrcweir (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name, jlong n) 149*cdf0e10cSrcweir { 150*cdf0e10cSrcweir #ifdef HSQLDB_DBG 151*cdf0e10cSrcweir OperationLogFile( env, name, "input" ).logOperation( "skip()" ); 152*cdf0e10cSrcweir #endif 153*cdf0e10cSrcweir 154*cdf0e10cSrcweir if ( n < 0 ) 155*cdf0e10cSrcweir ThrowException( env, 156*cdf0e10cSrcweir "java/io/IOException", 157*cdf0e10cSrcweir "n < 0"); 158*cdf0e10cSrcweir 159*cdf0e10cSrcweir ::boost::shared_ptr<StreamHelper> pHelper = StorageContainer::getRegisteredStream(env,name,key); 160*cdf0e10cSrcweir OSL_ENSURE(pHelper.get(),"No stream helper!"); 161*cdf0e10cSrcweir if ( pHelper.get() ) 162*cdf0e10cSrcweir { 163*cdf0e10cSrcweir Reference<XInputStream> xIn = pHelper->getInputStream(); 164*cdf0e10cSrcweir if ( xIn.is() ) 165*cdf0e10cSrcweir { 166*cdf0e10cSrcweir try 167*cdf0e10cSrcweir { 168*cdf0e10cSrcweir sal_Int64 tmpLongVal = n; 169*cdf0e10cSrcweir sal_Int32 tmpIntVal; 170*cdf0e10cSrcweir 171*cdf0e10cSrcweir try 172*cdf0e10cSrcweir { 173*cdf0e10cSrcweir do { 174*cdf0e10cSrcweir if (tmpLongVal >= ::std::numeric_limits<sal_Int64>::max() ) 175*cdf0e10cSrcweir tmpIntVal = ::std::numeric_limits<sal_Int32>::max(); 176*cdf0e10cSrcweir else // Casting is safe here. 177*cdf0e10cSrcweir tmpIntVal = static_cast<sal_Int32>(tmpLongVal); 178*cdf0e10cSrcweir 179*cdf0e10cSrcweir tmpLongVal -= tmpIntVal; 180*cdf0e10cSrcweir 181*cdf0e10cSrcweir xIn->skipBytes(tmpIntVal); 182*cdf0e10cSrcweir 183*cdf0e10cSrcweir } while (tmpLongVal > 0); 184*cdf0e10cSrcweir } 185*cdf0e10cSrcweir catch(Exception& ) 186*cdf0e10cSrcweir { 187*cdf0e10cSrcweir } 188*cdf0e10cSrcweir 189*cdf0e10cSrcweir return n - tmpLongVal; 190*cdf0e10cSrcweir } 191*cdf0e10cSrcweir catch(Exception& e) 192*cdf0e10cSrcweir { 193*cdf0e10cSrcweir OSL_ENSURE(0,"Exception catched! : skip();"); 194*cdf0e10cSrcweir StorageContainer::throwJavaException(e,env); 195*cdf0e10cSrcweir } 196*cdf0e10cSrcweir } 197*cdf0e10cSrcweir } 198*cdf0e10cSrcweir else 199*cdf0e10cSrcweir { 200*cdf0e10cSrcweir ThrowException( env, 201*cdf0e10cSrcweir "java/io/IOException", 202*cdf0e10cSrcweir "Stream is not valid"); 203*cdf0e10cSrcweir } 204*cdf0e10cSrcweir return 0; 205*cdf0e10cSrcweir } 206*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 207*cdf0e10cSrcweir 208*cdf0e10cSrcweir /* 209*cdf0e10cSrcweir * Class: com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream 210*cdf0e10cSrcweir * Method: available 211*cdf0e10cSrcweir * Signature: (Ljava/lang/String;Ljava/lang/String;)I 212*cdf0e10cSrcweir */ 213*cdf0e10cSrcweir SAL_DLLPUBLIC_EXPORT jint JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream_available 214*cdf0e10cSrcweir (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name) 215*cdf0e10cSrcweir { 216*cdf0e10cSrcweir #ifdef HSQLDB_DBG 217*cdf0e10cSrcweir OperationLogFile aOpLog( env, name, "input" ); 218*cdf0e10cSrcweir aOpLog.logOperation( "available" ); 219*cdf0e10cSrcweir #endif 220*cdf0e10cSrcweir 221*cdf0e10cSrcweir ::boost::shared_ptr<StreamHelper> pHelper = StorageContainer::getRegisteredStream(env,name,key); 222*cdf0e10cSrcweir OSL_ENSURE(pHelper.get(),"No stream helper!"); 223*cdf0e10cSrcweir Reference<XInputStream> xIn = pHelper.get() ? pHelper->getInputStream() : Reference<XInputStream>(); 224*cdf0e10cSrcweir if ( xIn.is() ) 225*cdf0e10cSrcweir { 226*cdf0e10cSrcweir try 227*cdf0e10cSrcweir { 228*cdf0e10cSrcweir jint nAvailable = xIn->available(); 229*cdf0e10cSrcweir #ifdef HSQLDB_DBG 230*cdf0e10cSrcweir aOpLog.logReturn( nAvailable ); 231*cdf0e10cSrcweir #endif 232*cdf0e10cSrcweir return nAvailable; 233*cdf0e10cSrcweir } 234*cdf0e10cSrcweir catch(Exception& e) 235*cdf0e10cSrcweir { 236*cdf0e10cSrcweir OSL_ENSURE(0,"Exception caught! : available();"); 237*cdf0e10cSrcweir StorageContainer::throwJavaException(e,env); 238*cdf0e10cSrcweir } 239*cdf0e10cSrcweir } 240*cdf0e10cSrcweir else 241*cdf0e10cSrcweir { 242*cdf0e10cSrcweir ThrowException( env, 243*cdf0e10cSrcweir "java/io/IOException", 244*cdf0e10cSrcweir "Stream is not valid"); 245*cdf0e10cSrcweir } 246*cdf0e10cSrcweir return 0; 247*cdf0e10cSrcweir } 248*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 249*cdf0e10cSrcweir 250*cdf0e10cSrcweir /* 251*cdf0e10cSrcweir * Class: com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream 252*cdf0e10cSrcweir * Method: read 253*cdf0e10cSrcweir * Signature: (Ljava/lang/String;Ljava/lang/String;[B)I 254*cdf0e10cSrcweir */ 255*cdf0e10cSrcweir SAL_DLLPUBLIC_EXPORT jint JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNativeInputStream_read__Ljava_lang_String_2Ljava_lang_String_2_3B 256*cdf0e10cSrcweir (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name, jbyteArray buffer) 257*cdf0e10cSrcweir { 258*cdf0e10cSrcweir #ifdef HSQLDB_DBG 259*cdf0e10cSrcweir OperationLogFile aOpLog( env, name, "input" ); 260*cdf0e10cSrcweir aOpLog.logOperation( "read( byte[] )" ); 261*cdf0e10cSrcweir 262*cdf0e10cSrcweir DataLogFile aDataLog( env, name, "input" ); 263*cdf0e10cSrcweir #endif 264*cdf0e10cSrcweir 265*cdf0e10cSrcweir ::boost::shared_ptr<StreamHelper> pHelper = StorageContainer::getRegisteredStream(env,name,key); 266*cdf0e10cSrcweir Reference< XInputStream> xIn = pHelper.get() ? pHelper->getInputStream() : Reference< XInputStream>(); 267*cdf0e10cSrcweir OSL_ENSURE(xIn.is(),"Input stream is NULL!"); 268*cdf0e10cSrcweir jint nBytesRead = 0; 269*cdf0e10cSrcweir if ( xIn.is() ) 270*cdf0e10cSrcweir { 271*cdf0e10cSrcweir jsize nLen = env->GetArrayLength(buffer); 272*cdf0e10cSrcweir Sequence< ::sal_Int8 > aData(nLen); 273*cdf0e10cSrcweir 274*cdf0e10cSrcweir try 275*cdf0e10cSrcweir { 276*cdf0e10cSrcweir nBytesRead = xIn->readBytes(aData,nLen); 277*cdf0e10cSrcweir } 278*cdf0e10cSrcweir catch(Exception& e) 279*cdf0e10cSrcweir { 280*cdf0e10cSrcweir OSL_ENSURE(0,"Exception catched! : skip();"); 281*cdf0e10cSrcweir StorageContainer::throwJavaException(e,env); 282*cdf0e10cSrcweir } 283*cdf0e10cSrcweir 284*cdf0e10cSrcweir // Casting bytesRead to an int is okay, since the user can 285*cdf0e10cSrcweir // only pass in an integer length to read, so the bytesRead 286*cdf0e10cSrcweir // must <= len. 287*cdf0e10cSrcweir // 288*cdf0e10cSrcweir if (nBytesRead <= 0) { 289*cdf0e10cSrcweir #ifdef HSQLDB_DBG 290*cdf0e10cSrcweir aOpLog.logReturn( (jint)-1 ); 291*cdf0e10cSrcweir #endif 292*cdf0e10cSrcweir return -1; 293*cdf0e10cSrcweir } 294*cdf0e10cSrcweir OSL_ENSURE(nLen >= nBytesRead,"Buffer is too small!"); 295*cdf0e10cSrcweir OSL_ENSURE(aData.getLength() >= nBytesRead,"Buffer is too small!"); 296*cdf0e10cSrcweir env->SetByteArrayRegion(buffer,0,nBytesRead,&aData[0]); 297*cdf0e10cSrcweir #ifdef HSQLDB_DBG 298*cdf0e10cSrcweir aDataLog.write( &aData[0], nBytesRead ); 299*cdf0e10cSrcweir #endif 300*cdf0e10cSrcweir } 301*cdf0e10cSrcweir #ifdef HSQLDB_DBG 302*cdf0e10cSrcweir aOpLog.logReturn( nBytesRead ); 303*cdf0e10cSrcweir #endif 304*cdf0e10cSrcweir return nBytesRead; 305*cdf0e10cSrcweir } 306*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 307