office-gobmx/connectivity/com/sun/star/sdbcx/comp/hsqldb/StorageFileAccess.java

107 lines
3.9 KiB
Java

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
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*
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
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/*
* 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;
}