StorageFileAccess.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
 
#if defined(HAVE_CONFIG_H) && HAVE_CONFIG_H
#include <config.h>
#endif
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <hsqldb/HStorageMap.hxx>
#include <comphelper/diagnose_ex.hxx>
 
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::embed;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::lang;
using namespace ::connectivity::hsqldb;
 
/*
 * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
 * Method:    isStreamElement
 * Signature: (Ljava/lang/String;Ljava/lang/String;)Z
 */
extern "C" SAL_JNI_EXPORT jboolean JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_isStreamElement
  (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name)
{
    TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
    auto storage = aStoragePair.mapStorage();
    if ( !storage )
        return JNI_FALSE;
 
    try
    {
        OUString sName = StorageContainer::jstring2ustring(env,name);
        try
        {
            OUString sOldName = StorageContainer::removeOldURLPrefix(sName);
            if ( storage->isStreamElement(sOldName) )
            {
                try
                {
                    storage->renameElement(sOldName,StorageContainer::removeURLPrefix(sName,aStoragePair.url));
                }
                catch(const Exception&)
                {
                }
            }
        }
        catch(const NoSuchElementException&)
        {
        }
        catch(const IllegalArgumentException&)
        {
        }
        return storage->isStreamElement(StorageContainer::removeURLPrefix(sName,aStoragePair.url));
    }
    catch(const NoSuchElementException&)
    {
    }
    catch(const Exception&)
    {
        TOOLS_WARN_EXCEPTION("connectivity.hsqldb", "forwarding");
        if (env->ExceptionCheck())
            env->ExceptionClear();
    }
    return JNI_FALSE;
}
 
 
/*
 * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
 * Method:    removeElement
 * Signature: (Ljava/lang/String;Ljava/lang/String;)V
 */
extern "C" SAL_JNI_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_removeElement
  (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring name)
{
#ifdef HSQLDB_DBG
    {
        OUString sKey = StorageContainer::jstring2ustring(env,key);
        OUString sName = StorageContainer::jstring2ustring(env,name);
    }
#endif
    TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
    auto storage = aStoragePair.mapStorage();
    if ( !storage.is() )
        return;
 
    try
    {
        storage->removeElement(StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,name),aStoragePair.url));
    }
    catch(const NoSuchElementException&)
    {
        if (env->ExceptionCheck())
            env->ExceptionClear();
    }
    catch(const Exception& e)
    {
        TOOLS_WARN_EXCEPTION("connectivity.hsqldb", "");
        StorageContainer::throwJavaException(e,env);
    }
}
 
 
/*
 * Class:     com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess
 * Method:    renameElement
 * Signature: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
 */
extern "C" SAL_JNI_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement
  (JNIEnv * env, jobject /*obj_this*/,jstring key, jstring oldname, jstring newname)
{
#ifdef HSQLDB_DBG
    {
        OUString sKey = StorageContainer::jstring2ustring(env,key);
        OUString sNewName = StorageContainer::jstring2ustring(env,newname);
        OUString sOldName = StorageContainer::jstring2ustring(env,oldname);
    }
#endif
    TStorages::mapped_type aStoragePair = StorageContainer::getRegisteredStorage(StorageContainer::jstring2ustring(env,key));
    auto storage = aStoragePair.mapStorage();
    if ( !storage.is() )
        return;
 
    try
    {
        storage->renameElement(
            StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,oldname),aStoragePair.url),
            StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,newname),aStoragePair.url)
        );
#ifdef HSQLDB_DBG
        {
            OUString sNewName = StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,newname),aStoragePair.first.second);
            OSL_ENSURE(aStoragePair.first.first->isStreamElement(sNewName),"Stream could not be renamed");
        }
#endif
    }
    catch(const NoSuchElementException&)
    {
    }
    catch(const Exception& e)
    {
        TOOLS_WARN_EXCEPTION( "connectivity.hsqldb", "Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement");
        StorageContainer::throwJavaException(e,env);
    }
}
 
 
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