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/*************************************************************************
*
* 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.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 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
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package com.sun.star.script.framework.provider.beanshell;
import java.io.InputStream;
import java.io.IOException;
import java.net.URL;
import com.sun.star.script.provider.XScriptContext;
public class ScriptSourceModel {
private int currentPosition = -1;
private URL file = null;
private ScriptSourceView view = null;
public ScriptSourceModel(URL file ) {
this.file = file;
}
private String load() throws IOException {
StringBuffer buf = new StringBuffer();
InputStream in = file.openStream();
byte[] contents = new byte[1024];
int len = 0;
while ((len = in.read(contents, 0, 1024)) != -1) {
buf.append(new String(contents, 0, len));
}
try {
in.close();
}
catch (IOException ignore) {
}
return buf.toString();
}
public String getText() {
String result = "";
try {
result = load();
}
catch (IOException ioe) {
// do nothing, empty string will be returned
}
return result;
}
public int getCurrentPosition() {
return this.currentPosition;
}
public void setView(ScriptSourceView view) {
this.view = view;
}
public Object execute(final XScriptContext context, ClassLoader cl )
throws Exception
{
Object result = null;
// Thread execThread = new Thread() {
// public void run() {
if ( cl != null )
{
// sets this threads class loader
// hopefully any threads spawned by this
// will inherit this cl
// this enables any class files imported
// from the interpreter to be loaded
// note: setting the classloader on the
// interpreter has a slightly different
// meaning in that the classloader for
// the interpreter seems only to look for
// source files ( bla.java ) in the classpath
Thread.currentThread().setContextClassLoader(cl);
}
bsh.Interpreter interpreter = new bsh.Interpreter();
if ( cl != null )
{
// additionally set class loader on the interpreter
// to allow it to load java classes defined in source
// files e.g. bla.java
interpreter.getNameSpace().clear();
}
// reset position
currentPosition = -1;
view.update();
interpreter.set("XSCRIPTCONTEXT", context);
interpreter.set("ARGUMENTS", new Object[0]);
if (view.isModified()) {
result = interpreter.eval(view.getText());
}
else {
result = interpreter.eval(getText());
}
// }
// };
// execThread.start();
return result;
}
public void indicateErrorLine( int lineNum )
{
System.out.println("Beanshell indicateErrorLine " + lineNum );
currentPosition = lineNum - 1;
view.update();
}
}
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