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INTEGRATION: CWS scriptingf7 (1.2.14); FILE MERGED

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2004/06/30 11:39:54 npower 1.2.14.3: #i25870# Fix bug where relative urls do not get concatenated correctly the observed affect was that if a classpath ( directory ) was given then the path to the class was formed incorrectly.
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2004/06/22 14:36:56 npower 1.2.14.2: #i25269# use truncate to zero the file for output stream
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2004/06/21 14:12:51 npower 1.2.14.1: #i25269# Modified UCBStreamHandler to accept multiple schemes, removed unused ctor and added more debug info. Removed XStorageStreamHandler, no longer used
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Jens-Heiner Rechtien
2004-07-23 13:00:14 +00:00
parent b877d32d79
commit 32d6742329
1 changed files with 83 additions and 27 deletions
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110
scripting/java/com/sun/star/script/framework/io/UCBStreamHandler.java
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@@ -2,9 +2,9 @@
*
* $RCSfile: UCBStreamHandler.java,v $
*
* $Revision: 1.2 $
* $Revision: 1.3 $
*
* last change: $Author: svesik $ $Date: 2004-04-19 23:07:24 $
* last change: $Author: hr $ $Date: 2004-07-23 14:00:14 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@@ -71,40 +71,42 @@ import com.sun.star.ucb.XSimpleFileAccess;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.io.XInputStream;
import com.sun.star.io.XOutputStream;
import com.sun.star.io.XTruncate;
import com.sun.star.script.framework.log.LogUtils;
import com.sun.star.script.framework.provider.PathUtils;
public class UCBStreamHandler extends URLStreamHandler {
public final static String UCBSCHEME = "vnd.sun.star.pkg";
public final static String separator = "/ucb/";
private XComponentContext m_xContext = null;
private XMultiComponentFactory m_xMultiComponentFactory = null;
private XSimpleFileAccess m_xSimpleFileAccess = null;
private HashMap m_jarStreamMap = new HashMap(12);
public static String m_ucbscheme;
public UCBStreamHandler(XComponentContext ctxt) {
public UCBStreamHandler( XComponentContext ctxt, String scheme, XSimpleFileAccess xSFA )
{
LogUtils.DEBUG( "UCBStreamHandler ctor, scheme = " + scheme );
this.m_xContext = ctxt;
this.m_xMultiComponentFactory = m_xContext.getServiceManager();
try {
Object obj = m_xMultiComponentFactory.createInstanceWithContext(
"com.sun.star.ucb.SimpleFileAccess", ctxt);
m_xSimpleFileAccess = (XSimpleFileAccess)
UnoRuntime.queryInterface( XSimpleFileAccess.class, obj );
}
catch (Exception e) {}
this.m_ucbscheme = scheme;
this.m_xSimpleFileAccess = xSFA;
}
public void parseURL(URL url, String spec, int start, int limit) {
LogUtils.DEBUG("**XUCBStreamHandler, parseURL: " + url + " spec: " + spec + " start: " + start + " limit: " + limit );
String file = url.getFile();
if (file == null)
file = spec.substring(start, limit);
file = spec.substring(start, limit);
else
file += spec.substring(start, limit);
setURL(url, url.getProtocol(), null, -1, null, null, file, null, null);
LogUtils.DEBUG("**For scheme = " + m_ucbscheme );
LogUtils.DEBUG("**Setting path = " + file );
setURL(url, m_ucbscheme, null, -1, null, null, file, null, null);
}
public URLConnection openConnection(URL u) throws IOException {
@@ -121,23 +123,61 @@ public class UCBStreamHandler extends URLStreamHandler {
}
public InputStream getInputStream() throws IOException {
String url = UCBSCHEME + ":" + getURL().getFile().toString();
if (url.lastIndexOf(separator) == -1) {
return getFileStreamFromUCB(url);
LogUtils.DEBUG("UCBConnectionHandler GetInputStream on " + url );
String sUrl = url.toString();
if (sUrl.lastIndexOf(separator) == -1) {
LogUtils.DEBUG("getInputStream straight file load" );
return getFileStreamFromUCB(sUrl);
}
else {
String path = url.substring(0, url.lastIndexOf(separator));
String file = url.substring(
url.lastIndexOf(separator) + separator.length());
// System.out.println("[Loading: " + file + " from: " +
// path.substring(path.lastIndexOf("/")) + "]");
String path = sUrl.substring(0, sUrl.lastIndexOf(separator) );
String file = sUrl.substring(
sUrl.lastIndexOf(separator) + separator.length());
LogUtils.DEBUG("getInputStream, load of file from another file eg. " + file + " from " + path );
return getUCBStream(file, path);
}
}
public OutputStream getOutputStream() throws IOException {
LogUtils.DEBUG("UCBConnectionHandler getOutputStream on " + url );
OutputStream os = null;
try
{
String sUrl = url.toString();
if ( !( sUrl.lastIndexOf(separator) == -1) ) {
String path = sUrl.substring(0, sUrl.lastIndexOf(separator));
String file = sUrl.substring(
sUrl.lastIndexOf(separator) + separator.length());
LogUtils.DEBUG("getOutputStream, create o/p stream for file eg. " + path );
// we will only deal with simple file write
XOutputStream xos = m_xSimpleFileAccess.openFileWrite( path );
XTruncate xtrunc = ( XTruncate ) UnoRuntime.queryInterface( XTruncate.class, xos );
if ( xtrunc != null )
{
xtrunc.truncate();
}
os = new XOutputStreamWrapper( xos );
}
if ( os == null )
{
throw new IOException("Failed to get OutputStream for " + sUrl );
}
}
catch ( com.sun.star.ucb.CommandAbortedException cae )
{
LogUtils.DEBUG("caught exception: " + cae.toString() + " getting writable stream from " + url );
throw new IOException( cae.toString() );
}
catch ( com.sun.star.uno.Exception e )
{
LogUtils.DEBUG("caught unknown exception: " + e.toString() + " getting writable stream from " + url );
throw new IOException( e.toString() );
}
return os;
}
}
private InputStream getUCBStream(String file, String path)
throws IOException
{
@@ -166,8 +206,8 @@ public class UCBStreamHandler extends URLStreamHandler {
}
else
{
path += file;
result = getFileStreamFromUCB(path);
String fileUrl = PathUtils.make_url(path,file);
result = getFileStreamFromUCB(fileUrl);
}
}
finally {
@@ -210,11 +250,24 @@ public class UCBStreamHandler extends URLStreamHandler {
XInputStream xInputStream = null;
try {
LogUtils.DEBUG("Trying to read from " + path );
xInputStream = m_xSimpleFileAccess.openFileRead(path);
LogUtils.DEBUG("sfa appeared to read file " );
byte[][] inputBytes = new byte[1][];
int ln = 0;
int sz = m_xSimpleFileAccess.getSize(path);
// TODO don't depend on result of available() or size()
// just read stream 'till complete
if ( sz == 0 )
{
if ( xInputStream.available() > 0 )
{
sz = xInputStream.available();
}
}
LogUtils.DEBUG("size of file " + path + " is " + sz );
LogUtils.DEBUG("available = " + xInputStream.available() );
inputBytes[0] = new byte[sz];
ln = xInputStream.readBytes(inputBytes, sz);
@@ -227,9 +280,11 @@ public class UCBStreamHandler extends URLStreamHandler {
result = new ByteArrayInputStream(inputBytes[0]);
}
catch (com.sun.star.io.IOException ioe) {
LogUtils.DEBUG("caught exception " + ioe );
throw new IOException(ioe.getMessage());
}
catch (com.sun.star.uno.Exception e) {
LogUtils.DEBUG("caught exception " + e );
throw new IOException(e.getMessage());
}
finally
@@ -250,4 +305,5 @@ public class UCBStreamHandler extends URLStreamHandler {
private String convertClassNameToFileName(String name) {
return name.replace('.', File.separatorChar) + ".class";
}
}