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/container/XNameAccess.hpp>
  25 #include <com/sun/star/embed/XStorage.hpp>
  26 #include "hsqldb/HStorageMap.hxx"
  27 #include <osl/diagnose.h>
  28
  29
  30 using namespace ::com::sun::star::container;
  31 using namespace ::com::sun::star::uno;
  32 using namespace ::com::sun::star::embed;
  33 using namespace ::com::sun::star::io;
  34 using namespace ::com::sun::star::lang;
  35 using namespace ::connectivity::hsqldb;
  36
  37 /*
  38  * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
  39  * Method:    isStreamElement
  40  * Signature: (Ljava/lang/String;Ljava/lang/String;)Z
  41  */
  42 extern "C" SAL_JNI_EXPORT jboolean JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_isStreamElement
  43   (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name)
  44 {
  45     TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
  46     auto storage = aStoragePair.mapStorage();
  47     if ( storage.is() )
  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& e)
  78         {
  79             OSL_FAIL("Exception caught! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_isStreamElement");
  80             if (env->ExceptionCheck())
  81                 env->ExceptionClear();
  82             OString cstr( OUStringToOString(e.Message, RTL_TEXTENCODING_JAVA_UTF8 ) );
  83             OSL_TRACE( __FILE__": forwarding Exception: %s", cstr.getStr() );
  84         }
  85     }
  86     return JNI_FALSE;
  87 }
  88
  89
  90 /*
  91  * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
  92  * Method:    removeElement
  93  * Signature: (Ljava/lang/String;Ljava/lang/String;)V
  94  */
  95 extern "C" SAL_JNI_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_removeElement
  96   (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name)
  97 {
  98 #ifdef HSQLDB_DBG
  99     {
 100         OUString sKey = StorageContainer::jstring2ustring(env,key);
 101         OUString sName = StorageContainer::jstring2ustring(env,name);
 102     }
 103 #endif
 104     TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
 105     auto storage = aStoragePair.mapStorage();
 106     if ( storage.is() )
 107     {
 108         try
 109         {
 110             storage->removeElement(StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,name),aStoragePair.url));
 111         }
 112         catch(const NoSuchElementException&)
 113         {
 114             if (env->ExceptionCheck())
 115                 env->ExceptionClear();
 116         }
 117         catch(const Exception& e)
 118         {
 119             OSL_FAIL("Exception caught! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_removeElement");
 120             StorageContainer::throwJavaException(e,env);
 121         }
 122     }
 123 }
 124
 125
 126 /*
 127  * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
 128  * Method:    renameElement
 129  * Signature: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
 130  */
 131 extern "C" SAL_JNI_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement
 132   (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring oldname, jstring newname)
 133 {
 134 #ifdef HSQLDB_DBG
 135     {
 136         OUString sKey = StorageContainer::jstring2ustring(env,key);
 137         OUString sNewName = StorageContainer::jstring2ustring(env,newname);
 138         OUString sOldName = StorageContainer::jstring2ustring(env,oldname);
 139     }
 140 #endif
 141     TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
 142     auto storage = aStoragePair.mapStorage();
 143     if ( storage.is() )
 144     {
 145         try
 146         {
 147             storage->renameElement(
 148                 StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,oldname),aStoragePair.url),
 149                 StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,newname),aStoragePair.url)
 150             );
 151 #ifdef HSQLDB_DBG
 152             {
 153                 OUString sNewName = StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,newname),aStoragePair.first.second);
 154                 OSL_ENSURE(aStoragePair.first.first->isStreamElement(sNewName),"Stream could not be renamed");
 155             }
 156 #endif
 157         }
 158         catch(const NoSuchElementException&)
 159         {
 160         }
 161         catch(const Exception& e)
 162         {
 163             OSL_FAIL("Exception caught! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement");
 164             StorageContainer::throwJavaException(e,env);
 165         }
 166     }
 167 }
 168
 169
 170 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */