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/*
* $Id: StreamSource.java,v 1.1.1.1 2003-02-01 02:10:28 cbj Exp $
* Copyright (C) 2001 Andrew Selkirk
* Copyright (C) 2001 David Brownell
*
* This file is part of GNU JAXP, a library.
*
* GNU JAXP is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GNU JAXP is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* As a special exception, if you link this library with other files to
* produce an executable, this library does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* This exception does not however invalidate any other reasons why the
* executable file might be covered by the GNU General Public License.
*/
package javax.xml.transform.stream;
import java.io.InputStream;
import java.io.Reader;
import java.io.File;
import java.io.IOException;
import javax.xml.transform.Source;
/**
* Stream Source
* @author Andrew Selkirk
* @version 1.0
*/
public class StreamSource implements Source {
//-------------------------------------------------------------
// Variables --------------------------------------------------
//-------------------------------------------------------------
public static final String FEATURE =
"http://javax.xml.transform.stream.StreamSource/feature";
private String publicId = null;
private String systemId = null;
private InputStream inputStream = null;
private Reader reader = null;
//-------------------------------------------------------------
// Initialization ---------------------------------------------
//-------------------------------------------------------------
public StreamSource() {
}
public StreamSource(File file) {
setSystemId (file);
}
public StreamSource(InputStream stream) {
this.inputStream = stream;
}
public StreamSource(InputStream stream, String systemID) {
this.inputStream = stream;
this.systemId = systemID;
}
public StreamSource(Reader reader) {
this.reader = reader;
}
public StreamSource(Reader reader, String systemID) {
this.reader = reader;
this.systemId = systemID;
}
public StreamSource(String systemID) {
this.systemId = systemID;
}
//-------------------------------------------------------------
// Methods ----------------------------------------------------
//-------------------------------------------------------------
public InputStream getInputStream() {
return inputStream;
}
public String getPublicId() {
return publicId;
}
public Reader getReader() {
return reader;
}
public String getSystemId() {
return systemId;
}
public void setInputStream(InputStream stream) {
this.inputStream = stream;
}
public void setPublicId(String publicID) {
this.publicId = publicID;
}
public void setReader(Reader reader) {
this.reader = reader;
}
public void setSystemId(File file) {
try {
this.systemId = fileToURL (file).toString ();
} catch (IOException e) {
// can't happen
throw new RuntimeException (e.getMessage ());
}
}
public void setSystemId(String systemID) {
this.systemId = systemID;
}
// we don't demand jdk 1.2 File.toURL() in the runtime
// keep in sync with gnu.xml.util.Resolver
// and javax.xml.parsers.DocumentBuilder
static String fileToURL (File f)
throws IOException
{
String temp;
// FIXME: getAbsolutePath() seems buggy; I'm seeing components
// like "/foo/../" which are clearly not "absolute"
// and should have been resolved with the filesystem.
// Substituting "/" would be wrong, "foo" may have been
// symlinked ... the URL code will make that change
// later, so that things can get _really_ broken!
temp = f.getAbsolutePath ();
if (File.separatorChar != '/')
temp = temp.replace (File.separatorChar, '/');
if (!temp.startsWith ("/"))
temp = "/" + temp;
if (!temp.endsWith ("/") && f.isDirectory ())
temp = temp + "/";
return "file:" + temp;
}
}
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