| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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(); |
| } |
| } |