| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| /* |
| * StorageFileAccess.java |
| * |
| * Created on 31. August 2004, 11:56 |
| */ |
| |
| package com.sun.star.sdbcx.comp.hsqldb; |
| import org.hsqldb.lib.FileAccess; |
| import org.hsqldb.lib.FileSystemRuntimeException; |
| |
| /** |
| * |
| * @author oj93728 |
| */ |
| public class StorageFileAccess implements org.hsqldb.lib.FileAccess{ |
| static { NativeLibraries.load(); } |
| |
| String ds_name; |
| String key; |
| /** Creates a new instance of StorageFileAccess */ |
| public StorageFileAccess(Object key) throws java.lang.Exception{ |
| this.key = (String)key; |
| } |
| |
| public void createParentDirs(java.lang.String filename) { |
| } |
| |
| public boolean isStreamElement(java.lang.String elementName) { |
| return isStreamElement(key,elementName); |
| } |
| |
| public java.io.InputStream openInputStreamElement(java.lang.String streamName) throws java.io.IOException { |
| return new NativeInputStreamHelper(key,streamName); |
| } |
| |
| public java.io.OutputStream openOutputStreamElement(java.lang.String streamName) throws java.io.IOException { |
| return new NativeOutputStreamHelper(key,streamName); |
| } |
| |
| public void removeElement(java.lang.String filename) throws java.util.NoSuchElementException { |
| try { |
| if ( isStreamElement(key,filename) ) |
| removeElement(key,filename); |
| } catch (java.io.IOException e) { |
| throw new FileSystemRuntimeException( e, FileSystemRuntimeException.fileAccessRemoveElementFailed ); |
| } |
| } |
| |
| public void renameElement(java.lang.String oldName, java.lang.String newName) throws java.util.NoSuchElementException { |
| try { |
| if ( isStreamElement(key,oldName) ){ |
| removeElement(key,newName); |
| renameElement(key,oldName, newName); |
| } |
| } catch (java.io.IOException e) { |
| throw new FileSystemRuntimeException( e, FileSystemRuntimeException.fileAccessRenameElementFailed ); |
| } |
| } |
| |
| public class FileSync implements FileAccess.FileSync |
| { |
| NativeOutputStreamHelper os; |
| FileSync(NativeOutputStreamHelper _os) throws java.io.IOException |
| { |
| os = _os; |
| } |
| public void sync() throws java.io.IOException |
| { |
| os.sync(); |
| } |
| } |
| |
| public FileAccess.FileSync getFileSync(java.io.OutputStream os) throws java.io.IOException |
| { |
| return new FileSync((NativeOutputStreamHelper)os); |
| } |
| |
| static native boolean isStreamElement(java.lang.String key,java.lang.String elementName); |
| static native void removeElement(java.lang.String key,java.lang.String filename) throws java.util.NoSuchElementException, java.io.IOException; |
| static native void renameElement(java.lang.String key,java.lang.String oldName, java.lang.String newName) throws java.util.NoSuchElementException, java.io.IOException; |
| } |