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 <osl/diagnose.h>
  28 #include <tools/diagnose_ex.h>
  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&)
  78         {
  79             TOOLS_WARN_EXCEPTION("connectivity.hsqldb", "forwarding");
  80             if (env->ExceptionCheck())
  81                 env->ExceptionClear();
  82         }
  83     }
  84     return JNI_FALSE;
  85 }
  86
  87
  88 /*
  89  * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
  90  * Method:    removeElement
  91  * Signature: (Ljava/lang/String;Ljava/lang/String;)V
  92  */
  93 extern "C" SAL_JNI_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_removeElement
  94   (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name)
  95 {
  96 #ifdef HSQLDB_DBG
  97     {
  98         OUString sKey = StorageContainer::jstring2ustring(env,key);
  99         OUString sName = StorageContainer::jstring2ustring(env,name);
 100     }
 101 #endif
 102     TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
 103     auto storage = aStoragePair.mapStorage();
 104     if ( !storage.is() )
 105         return;
 106
 107     try
 108     {
 109         storage->removeElement(StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,name),aStoragePair.url));
 110     }
 111     catch(const NoSuchElementException&)
 112     {
 113         if (env->ExceptionCheck())
 114             env->ExceptionClear();
 115     }
 116     catch(const Exception& e)
 117     {
 118         TOOLS_WARN_EXCEPTION("connectivity.hsqldb", "");
 119         StorageContainer::throwJavaException(e,env);
 120     }
 121 }
 122
 123
 124 /*
 125  * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
 126  * Method:    renameElement
 127  * Signature: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
 128  */
 129 extern "C" SAL_JNI_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement
 130   (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring oldname, jstring newname)
 131 {
 132 #ifdef HSQLDB_DBG
 133     {
 134         OUString sKey = StorageContainer::jstring2ustring(env,key);
 135         OUString sNewName = StorageContainer::jstring2ustring(env,newname);
 136         OUString sOldName = StorageContainer::jstring2ustring(env,oldname);
 137     }
 138 #endif
 139     TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
 140     auto storage = aStoragePair.mapStorage();
 141     if ( !storage.is() )
 142         return;
 143
 144     try
 145     {
 146         storage->renameElement(
 147             StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,oldname),aStoragePair.url),
 148             StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,newname),aStoragePair.url)
 149         );
 150 #ifdef HSQLDB_DBG
 151         {
 152             OUString sNewName = StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,newname),aStoragePair.first.second);
 153             OSL_ENSURE(aStoragePair.first.first->isStreamElement(sNewName),"Stream could not be renamed");
 154         }
 155 #endif
 156     }
 157     catch(const NoSuchElementException&)
 158     {
 159     }
 160     catch(const Exception& e)
 161     {
 162         TOOLS_WARN_EXCEPTION( "connectivity.hsqldb", "Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement");
 163         StorageContainer::throwJavaException(e,env);
 164     }
 165 }
 166
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */