1*c3ab0d6aSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*c3ab0d6aSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*c3ab0d6aSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*c3ab0d6aSAndrew Rist * distributed with this work for additional information 6*c3ab0d6aSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*c3ab0d6aSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*c3ab0d6aSAndrew Rist * "License"); you may not use this file except in compliance 9*c3ab0d6aSAndrew Rist * with the License. You may obtain a copy of the License at 10cdf0e10cSrcweir * 11*c3ab0d6aSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cdf0e10cSrcweir * 13*c3ab0d6aSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*c3ab0d6aSAndrew Rist * software distributed under the License is distributed on an 15*c3ab0d6aSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*c3ab0d6aSAndrew Rist * KIND, either express or implied. See the License for the 17*c3ab0d6aSAndrew Rist * specific language governing permissions and limitations 18*c3ab0d6aSAndrew Rist * under the License. 19cdf0e10cSrcweir * 20*c3ab0d6aSAndrew Rist *************************************************************/ 21*c3ab0d6aSAndrew Rist 22*c3ab0d6aSAndrew Rist 23cdf0e10cSrcweir /* 24cdf0e10cSrcweir * StorageAccess.java 25cdf0e10cSrcweir * 26cdf0e10cSrcweir * Created on 17. August 2004, 13:32 27cdf0e10cSrcweir */ 28cdf0e10cSrcweir 29cdf0e10cSrcweir package com.sun.star.sdbcx.comp.hsqldb; 30cdf0e10cSrcweir 31cdf0e10cSrcweir /** 32cdf0e10cSrcweir * 33cdf0e10cSrcweir * @author oj93728 34cdf0e10cSrcweir */ 35cdf0e10cSrcweir 36cdf0e10cSrcweir public class NativeStorageAccess { NativeLibraries.load()37cdf0e10cSrcweir static { NativeLibraries.load(); } 38cdf0e10cSrcweir 39cdf0e10cSrcweir public static final int READ = 1; 40cdf0e10cSrcweir public static final int SEEKABLE = 2; 41cdf0e10cSrcweir public static final int SEEKABLEREAD = 3; 42cdf0e10cSrcweir public static final int WRITE = 4; 43cdf0e10cSrcweir public static final int READWRITE = 7; 44cdf0e10cSrcweir public static final int TRUNCATE = 8; 45cdf0e10cSrcweir 46cdf0e10cSrcweir /** Creates a new instance of StorageAccess */ NativeStorageAccess(String name,String _mode,Object key)47cdf0e10cSrcweir public NativeStorageAccess(String name,String _mode,Object key) throws java.io.IOException{ 48cdf0e10cSrcweir try { 49cdf0e10cSrcweir int mode = NativeStorageAccess.SEEKABLEREAD; 50cdf0e10cSrcweir if ( _mode.equals("rw") ) 51cdf0e10cSrcweir mode = NativeStorageAccess.READWRITE | NativeStorageAccess.SEEKABLE; 52cdf0e10cSrcweir 53cdf0e10cSrcweir openStream(name, (String)key, mode); 54cdf0e10cSrcweir } catch(Exception e){ 55cdf0e10cSrcweir throw new java.io.IOException(); 56cdf0e10cSrcweir } 57cdf0e10cSrcweir } openStream(String name,String key, int mode)58cdf0e10cSrcweir public native void openStream(String name,String key, int mode); close(String name,String key)59cdf0e10cSrcweir public native void close(String name,String key) throws java.io.IOException; 60cdf0e10cSrcweir getFilePointer(String name,String key)61cdf0e10cSrcweir public native long getFilePointer(String name,String key) throws java.io.IOException; 62cdf0e10cSrcweir length(String name,String key)63cdf0e10cSrcweir public native long length(String name,String key) throws java.io.IOException; 64cdf0e10cSrcweir read(String name,String key)65cdf0e10cSrcweir public native int read(String name,String key) throws java.io.IOException; 66cdf0e10cSrcweir read(String name,String key,byte[] b, int off, int len)67cdf0e10cSrcweir public native int read(String name,String key,byte[] b, int off, int len) throws java.io.IOException; 68cdf0e10cSrcweir readInt(String name,String key)69cdf0e10cSrcweir public native int readInt(String name,String key) throws java.io.IOException; 70cdf0e10cSrcweir seek(String name,String key,long position)71cdf0e10cSrcweir public native void seek(String name,String key,long position) throws java.io.IOException; 72cdf0e10cSrcweir write(String name,String key,byte[] b, int offset, int length)73cdf0e10cSrcweir public native void write(String name,String key,byte[] b, int offset, int length) throws java.io.IOException; 74cdf0e10cSrcweir writeInt(String name,String key,int v)75cdf0e10cSrcweir public native void writeInt(String name,String key,int v) throws java.io.IOException; 76cdf0e10cSrcweir } 77