1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski package com.sun.star.script.framework.provider.beanshell; 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski import java.io.InputStream; 26*b1cdbd2cSJim Jagielski import java.io.IOException; 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski import java.net.URL; 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski import com.sun.star.script.provider.XScriptContext; 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski public class ScriptSourceModel { 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski private int currentPosition = -1; 35*b1cdbd2cSJim Jagielski private URL file = null; 36*b1cdbd2cSJim Jagielski private ScriptSourceView view = null; 37*b1cdbd2cSJim Jagielski ScriptSourceModel(URL file )38*b1cdbd2cSJim Jagielski public ScriptSourceModel(URL file ) { 39*b1cdbd2cSJim Jagielski this.file = file; 40*b1cdbd2cSJim Jagielski } 41*b1cdbd2cSJim Jagielski load()42*b1cdbd2cSJim Jagielski private String load() throws IOException { 43*b1cdbd2cSJim Jagielski StringBuffer buf = new StringBuffer(); 44*b1cdbd2cSJim Jagielski InputStream in = file.openStream(); 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski byte[] contents = new byte[1024]; 47*b1cdbd2cSJim Jagielski int len = 0; 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski while ((len = in.read(contents, 0, 1024)) != -1) { 50*b1cdbd2cSJim Jagielski buf.append(new String(contents, 0, len)); 51*b1cdbd2cSJim Jagielski } 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski try { 54*b1cdbd2cSJim Jagielski in.close(); 55*b1cdbd2cSJim Jagielski } 56*b1cdbd2cSJim Jagielski catch (IOException ignore) { 57*b1cdbd2cSJim Jagielski } 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski return buf.toString(); 60*b1cdbd2cSJim Jagielski } 61*b1cdbd2cSJim Jagielski getText()62*b1cdbd2cSJim Jagielski public String getText() { 63*b1cdbd2cSJim Jagielski String result = ""; 64*b1cdbd2cSJim Jagielski 65*b1cdbd2cSJim Jagielski try { 66*b1cdbd2cSJim Jagielski result = load(); 67*b1cdbd2cSJim Jagielski } 68*b1cdbd2cSJim Jagielski catch (IOException ioe) { 69*b1cdbd2cSJim Jagielski // do nothing, empty string will be returned 70*b1cdbd2cSJim Jagielski } 71*b1cdbd2cSJim Jagielski 72*b1cdbd2cSJim Jagielski return result; 73*b1cdbd2cSJim Jagielski } 74*b1cdbd2cSJim Jagielski getCurrentPosition()75*b1cdbd2cSJim Jagielski public int getCurrentPosition() { 76*b1cdbd2cSJim Jagielski return this.currentPosition; 77*b1cdbd2cSJim Jagielski } 78*b1cdbd2cSJim Jagielski setView(ScriptSourceView view)79*b1cdbd2cSJim Jagielski public void setView(ScriptSourceView view) { 80*b1cdbd2cSJim Jagielski this.view = view; 81*b1cdbd2cSJim Jagielski } 82*b1cdbd2cSJim Jagielski execute(final XScriptContext context, ClassLoader cl )83*b1cdbd2cSJim Jagielski public Object execute(final XScriptContext context, ClassLoader cl ) 84*b1cdbd2cSJim Jagielski throws Exception 85*b1cdbd2cSJim Jagielski { 86*b1cdbd2cSJim Jagielski Object result = null; 87*b1cdbd2cSJim Jagielski // Thread execThread = new Thread() { 88*b1cdbd2cSJim Jagielski // public void run() { 89*b1cdbd2cSJim Jagielski if ( cl != null ) 90*b1cdbd2cSJim Jagielski { 91*b1cdbd2cSJim Jagielski // sets this threads class loader 92*b1cdbd2cSJim Jagielski // hopefully any threads spawned by this 93*b1cdbd2cSJim Jagielski // will inherit this cl 94*b1cdbd2cSJim Jagielski // this enables any class files imported 95*b1cdbd2cSJim Jagielski // from the interpreter to be loaded 96*b1cdbd2cSJim Jagielski // note: setting the classloader on the 97*b1cdbd2cSJim Jagielski // interpreter has a slightly different 98*b1cdbd2cSJim Jagielski // meaning in that the classloader for 99*b1cdbd2cSJim Jagielski // the interpreter seems only to look for 100*b1cdbd2cSJim Jagielski // source files ( bla.java ) in the classpath 101*b1cdbd2cSJim Jagielski Thread.currentThread().setContextClassLoader(cl); 102*b1cdbd2cSJim Jagielski } 103*b1cdbd2cSJim Jagielski bsh.Interpreter interpreter = new bsh.Interpreter(); 104*b1cdbd2cSJim Jagielski if ( cl != null ) 105*b1cdbd2cSJim Jagielski { 106*b1cdbd2cSJim Jagielski // additionally set class loader on the interpreter 107*b1cdbd2cSJim Jagielski // to allow it to load java classes defined in source 108*b1cdbd2cSJim Jagielski // files e.g. bla.java 109*b1cdbd2cSJim Jagielski interpreter.getNameSpace().clear(); 110*b1cdbd2cSJim Jagielski } 111*b1cdbd2cSJim Jagielski 112*b1cdbd2cSJim Jagielski 113*b1cdbd2cSJim Jagielski // reset position 114*b1cdbd2cSJim Jagielski currentPosition = -1; 115*b1cdbd2cSJim Jagielski view.update(); 116*b1cdbd2cSJim Jagielski 117*b1cdbd2cSJim Jagielski interpreter.set("XSCRIPTCONTEXT", context); 118*b1cdbd2cSJim Jagielski interpreter.set("ARGUMENTS", new Object[0]); 119*b1cdbd2cSJim Jagielski 120*b1cdbd2cSJim Jagielski if (view.isModified()) { 121*b1cdbd2cSJim Jagielski result = interpreter.eval(view.getText()); 122*b1cdbd2cSJim Jagielski } 123*b1cdbd2cSJim Jagielski else { 124*b1cdbd2cSJim Jagielski result = interpreter.eval(getText()); 125*b1cdbd2cSJim Jagielski } 126*b1cdbd2cSJim Jagielski // } 127*b1cdbd2cSJim Jagielski // }; 128*b1cdbd2cSJim Jagielski // execThread.start(); 129*b1cdbd2cSJim Jagielski return result; 130*b1cdbd2cSJim Jagielski } indicateErrorLine( int lineNum )131*b1cdbd2cSJim Jagielski public void indicateErrorLine( int lineNum ) 132*b1cdbd2cSJim Jagielski { 133*b1cdbd2cSJim Jagielski System.out.println("Beanshell indicateErrorLine " + lineNum ); 134*b1cdbd2cSJim Jagielski currentPosition = lineNum - 1; 135*b1cdbd2cSJim Jagielski view.update(); 136*b1cdbd2cSJim Jagielski } 137*b1cdbd2cSJim Jagielski } 138