connectivity/source/drivers/hsqldb/StorageFileAccess.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #if defined(HAVE_CONFIG_H) && HAVE_CONFIG_H
  22 #include <config.h>
  23 #endif
  24 #include <com/sun/star/embed/XStorage.hpp>
  25 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  26 #include <hsqldb/HStorageMap.hxx>
  27 #include <comphelper/diagnose_ex.hxx>
  28
  29 using namespace ::com::sun::star::container;
  30 using namespace ::com::sun::star::uno;
  31 using namespace ::com::sun::star::embed;
  32 using namespace ::com::sun::star::io;
  33 using namespace ::com::sun::star::lang;
  34 using namespace ::connectivity::hsqldb;
  35
  36 /*
  37  * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
  38  * Method:    isStreamElement
  39  * Signature: (Ljava/lang/String;Ljava/lang/String;)Z
  40  */
  41 extern "C" SAL_JNI_EXPORT jboolean JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_isStreamElement
  42   (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name)
  43 {
  44     TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
  45     auto storage = aStoragePair.mapStorage();
  46     if ( !storage )
  47         return JNI_FALSE;
  48
  49     try
  50     {
  51         OUString sName = StorageContainer::jstring2ustring(env,name);
  52         try
  53         {
  54             OUString sOldName = StorageContainer::removeOldURLPrefix(sName);
  55             if ( storage->isStreamElement(sOldName) )
  56             {
  57                 try
  58                 {
  59                     storage->renameElement(sOldName,StorageContainer::removeURLPrefix(sName,aStoragePair.url));
  60                 }
  61                 catch(const Exception&)
  62                 {
  63                 }
  64             }
  65         }
  66         catch(const NoSuchElementException&)
  67         {
  68         }
  69         catch(const IllegalArgumentException&)
  70         {
  71         }
  72         return storage->isStreamElement(StorageContainer::removeURLPrefix(sName,aStoragePair.url));
  73     }
  74     catch(const NoSuchElementException&)
  75     {
  76     }
  77     catch(const Exception&)
  78     {
  79         TOOLS_WARN_EXCEPTION("connectivity.hsqldb", "forwarding");
  80         if (env->ExceptionCheck())
  81             env->ExceptionClear();
  82     }
  83     return JNI_FALSE;
  84 }
  85
  86
  87 /*
  88  * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
  89  * Method:    removeElement
  90  * Signature: (Ljava/lang/String;Ljava/lang/String;)V
  91  */
  92 extern "C" SAL_JNI_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_removeElement
  93   (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name)
  94 {
  95 #ifdef HSQLDB_DBG
  96     {
  97         OUString sKey = StorageContainer::jstring2ustring(env,key);
  98         OUString sName = StorageContainer::jstring2ustring(env,name);
  99     }
 100 #endif
 101     TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
 102     auto storage = aStoragePair.mapStorage();
 103     if ( !storage.is() )
 104         return;
 105
 106     try
 107     {
 108         storage->removeElement(StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,name),aStoragePair.url));
 109     }
 110     catch(const NoSuchElementException&)
 111     {
 112         if (env->ExceptionCheck())
 113             env->ExceptionClear();
 114     }
 115     catch(const Exception& e)
 116     {
 117         TOOLS_WARN_EXCEPTION("connectivity.hsqldb", "");
 118         StorageContainer::throwJavaException(e,env);
 119     }
 120 }
 121
 122
 123 /*
 124  * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
 125  * Method:    renameElement
 126  * Signature: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
 127  */
 128 extern "C" SAL_JNI_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement
 129   (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring oldname, jstring newname)
 130 {
 131 #ifdef HSQLDB_DBG
 132     {
 133         OUString sKey = StorageContainer::jstring2ustring(env,key);
 134         OUString sNewName = StorageContainer::jstring2ustring(env,newname);
 135         OUString sOldName = StorageContainer::jstring2ustring(env,oldname);
 136     }
 137 #endif
 138     TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
 139     auto storage = aStoragePair.mapStorage();
 140     if ( !storage.is() )
 141         return;
 142
 143     try
 144     {
 145         storage->renameElement(
 146             StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,oldname),aStoragePair.url),
 147             StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,newname),aStoragePair.url)
 148         );
 149 #ifdef HSQLDB_DBG
 150         {
 151             OUString sNewName = StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,newname),aStoragePair.first.second);
 152             OSL_ENSURE(aStoragePair.first.first->isStreamElement(sNewName),"Stream could not be renamed");
 153         }
 154 #endif
 155     }
 156     catch(const NoSuchElementException&)
 157     {
 158     }
 159     catch(const Exception& e)
 160     {
 161         TOOLS_WARN_EXCEPTION( "connectivity.hsqldb", "Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement");
 162         StorageContainer::throwJavaException(e,env);
 163     }
 164 }
 165
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */