1cd519653SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3cd519653SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4cd519653SAndrew Rist * or more contributor license agreements. See the NOTICE file 5cd519653SAndrew Rist * distributed with this work for additional information 6cd519653SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7cd519653SAndrew Rist * to you under the Apache License, Version 2.0 (the 8cd519653SAndrew Rist * "License"); you may not use this file except in compliance 9cd519653SAndrew Rist * with the License. You may obtain a copy of the License at 10cd519653SAndrew Rist * 11cd519653SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cd519653SAndrew Rist * 13cd519653SAndrew Rist * Unless required by applicable law or agreed to in writing, 14cd519653SAndrew Rist * software distributed under the License is distributed on an 15cd519653SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16cd519653SAndrew Rist * KIND, either express or implied. See the License for the 17cd519653SAndrew Rist * specific language governing permissions and limitations 18cd519653SAndrew Rist * under the License. 19cd519653SAndrew Rist * 20cd519653SAndrew Rist *************************************************************/ 21cd519653SAndrew Rist 22cd519653SAndrew Rist 23cdf0e10cSrcweir package com.sun.star.script.framework.provider.javascript; 24cdf0e10cSrcweir 25cdf0e10cSrcweir import com.sun.star.uno.XComponentContext; 26cdf0e10cSrcweir import com.sun.star.lang.XMultiComponentFactory; 27cdf0e10cSrcweir import com.sun.star.lang.XMultiServiceFactory; 28cdf0e10cSrcweir import com.sun.star.lang.XSingleServiceFactory; 29cdf0e10cSrcweir import com.sun.star.frame.XModel; 30cdf0e10cSrcweir import com.sun.star.registry.XRegistryKey; 31cdf0e10cSrcweir import com.sun.star.comp.loader.FactoryHelper; 32cdf0e10cSrcweir 33cdf0e10cSrcweir import com.sun.star.document.XScriptInvocationContext; 34cdf0e10cSrcweir import com.sun.star.reflection.InvocationTargetException; 35cdf0e10cSrcweir 36cdf0e10cSrcweir import java.net.URL; 37cdf0e10cSrcweir 38cdf0e10cSrcweir import com.sun.star.script.provider.XScript; 39cdf0e10cSrcweir 40cdf0e10cSrcweir import com.sun.star.script.provider.ScriptExceptionRaisedException; 41cdf0e10cSrcweir import com.sun.star.script.provider.ScriptFrameworkErrorException; 42cdf0e10cSrcweir import com.sun.star.script.provider.ScriptFrameworkErrorType; 43cdf0e10cSrcweir 44cdf0e10cSrcweir import com.sun.star.script.framework.log.LogUtils; 45cdf0e10cSrcweir import com.sun.star.script.framework.provider.ScriptContext; 46cdf0e10cSrcweir import com.sun.star.script.framework.provider.ClassLoaderFactory; 47cdf0e10cSrcweir import com.sun.star.script.framework.provider.ScriptProvider; 48cdf0e10cSrcweir import com.sun.star.script.framework.provider.ScriptEditor; 49cdf0e10cSrcweir import com.sun.star.script.framework.container.ScriptMetaData; 50cdf0e10cSrcweir 51cdf0e10cSrcweir import org.mozilla.javascript.Context; 52cdf0e10cSrcweir import org.mozilla.javascript.ImporterTopLevel; 53cdf0e10cSrcweir import org.mozilla.javascript.Scriptable; 54cdf0e10cSrcweir import org.mozilla.javascript.JavaScriptException; 55cdf0e10cSrcweir 56cdf0e10cSrcweir public class ScriptProviderForJavaScript 57cdf0e10cSrcweir { 58cdf0e10cSrcweir public static class _ScriptProviderForJavaScript extends ScriptProvider 59cdf0e10cSrcweir { _ScriptProviderForJavaScript(XComponentContext ctx)60cdf0e10cSrcweir public _ScriptProviderForJavaScript(XComponentContext ctx) 61cdf0e10cSrcweir { 62cdf0e10cSrcweir super(ctx, "JavaScript"); 63cdf0e10cSrcweir } 64cdf0e10cSrcweir getScript( String scriptURI )65cdf0e10cSrcweir public XScript getScript( /*IN*/String scriptURI ) 66cdf0e10cSrcweir throws com.sun.star.uno.RuntimeException, 67cdf0e10cSrcweir ScriptFrameworkErrorException 68cdf0e10cSrcweir { 69cdf0e10cSrcweir ScriptMetaData scriptData = null; 70cdf0e10cSrcweir try 71cdf0e10cSrcweir { 72cdf0e10cSrcweir scriptData = getScriptData( scriptURI ); 73cdf0e10cSrcweir ScriptImpl script = new ScriptImpl( m_xContext, scriptData, m_xModel, m_xInvocContext ); 74cdf0e10cSrcweir return script; 75cdf0e10cSrcweir } 76cdf0e10cSrcweir catch ( com.sun.star.uno.RuntimeException re ) 77cdf0e10cSrcweir { 78cdf0e10cSrcweir throw new ScriptFrameworkErrorException( "Failed to create script object: " + re.getMessage(), 79cdf0e10cSrcweir null, scriptData.getLanguageName(), language, ScriptFrameworkErrorType.UNKNOWN ); 80cdf0e10cSrcweir } 81cdf0e10cSrcweir } 82cdf0e10cSrcweir hasScriptEditor()83cdf0e10cSrcweir public boolean hasScriptEditor() 84cdf0e10cSrcweir { 85cdf0e10cSrcweir return true; 86cdf0e10cSrcweir } 87cdf0e10cSrcweir getScriptEditor()88cdf0e10cSrcweir public ScriptEditor getScriptEditor() 89cdf0e10cSrcweir { 90cdf0e10cSrcweir return ScriptEditorForJavaScript.getEditor(); 91cdf0e10cSrcweir } 92cdf0e10cSrcweir } 93cdf0e10cSrcweir 94cdf0e10cSrcweir /** 95cdf0e10cSrcweir * Returns a factory for creating the service. 96cdf0e10cSrcweir * This method is called by the <code>JavaLoader</code> 97cdf0e10cSrcweir * <p> 98cdf0e10cSrcweir * 99cdf0e10cSrcweir * @param implName the name of the implementation for which a service is desired 100cdf0e10cSrcweir * @param multiFactory the service manager to be used if needed 101cdf0e10cSrcweir * @param regKey the registryKey 102cdf0e10cSrcweir * @return returns a <code>XSingleServiceFactory</code> for creating 103cdf0e10cSrcweir * the component 104cdf0e10cSrcweir * @see com.sun.star.comp.loader.JavaLoader 105cdf0e10cSrcweir */ __getServiceFactory( String implName, XMultiServiceFactory multiFactory, XRegistryKey regKey )106cdf0e10cSrcweir public static XSingleServiceFactory __getServiceFactory( String implName, 107cdf0e10cSrcweir XMultiServiceFactory multiFactory, 108cdf0e10cSrcweir XRegistryKey regKey ) 109cdf0e10cSrcweir { 110cdf0e10cSrcweir XSingleServiceFactory xSingleServiceFactory = null; 111cdf0e10cSrcweir 112cdf0e10cSrcweir if ( implName.equals( ScriptProviderForJavaScript._ScriptProviderForJavaScript.class.getName() ) ) 113cdf0e10cSrcweir { 114cdf0e10cSrcweir xSingleServiceFactory = FactoryHelper.getServiceFactory( 115cdf0e10cSrcweir ScriptProviderForJavaScript._ScriptProviderForJavaScript.class, 116cdf0e10cSrcweir "com.sun.star.script.provider.ScriptProviderForJavaScript", 117cdf0e10cSrcweir multiFactory, 118cdf0e10cSrcweir regKey ); 119cdf0e10cSrcweir } 120cdf0e10cSrcweir 121cdf0e10cSrcweir return xSingleServiceFactory; 122cdf0e10cSrcweir } 123cdf0e10cSrcweir } 124cdf0e10cSrcweir class ScriptImpl implements XScript 125cdf0e10cSrcweir { 126cdf0e10cSrcweir private ScriptMetaData metaData; 127cdf0e10cSrcweir private XComponentContext m_xContext; 128cdf0e10cSrcweir private XMultiComponentFactory m_xMultiComponentFactory; 129cdf0e10cSrcweir private XModel m_xModel; 130cdf0e10cSrcweir private XScriptInvocationContext m_xInvocContext; 131cdf0e10cSrcweir ScriptImpl( XComponentContext ctx, ScriptMetaData metaData, XModel xModel, XScriptInvocationContext xInvocContext )132cdf0e10cSrcweir ScriptImpl( XComponentContext ctx, ScriptMetaData metaData, XModel xModel, XScriptInvocationContext xInvocContext ) throws com.sun.star.uno.RuntimeException 133cdf0e10cSrcweir { 134cdf0e10cSrcweir this.metaData = metaData; 135cdf0e10cSrcweir this.m_xContext = ctx; 136cdf0e10cSrcweir this.m_xModel = xModel; 137cdf0e10cSrcweir this.m_xInvocContext = xInvocContext; 138cdf0e10cSrcweir try 139cdf0e10cSrcweir { 140cdf0e10cSrcweir this.m_xMultiComponentFactory = m_xContext.getServiceManager(); 141cdf0e10cSrcweir } 142cdf0e10cSrcweir catch ( Exception e ) 143cdf0e10cSrcweir { 144cdf0e10cSrcweir LogUtils.DEBUG( LogUtils.getTrace( e ) ); 145cdf0e10cSrcweir throw new com.sun.star.uno.RuntimeException( 146cdf0e10cSrcweir "Error constructing ScriptImpl: [javascript]"); 147cdf0e10cSrcweir } 148cdf0e10cSrcweir LogUtils.DEBUG("ScriptImpl [javascript] script data = " + metaData ); 149cdf0e10cSrcweir } 150cdf0e10cSrcweir 151cdf0e10cSrcweir /** 152cdf0e10cSrcweir * The invoke method of the ScriptProviderForJavaScript runs the 153cdf0e10cSrcweir * JavaScript script specified in the URI 154cdf0e10cSrcweir * 155cdf0e10cSrcweir * 156cdf0e10cSrcweir * 157e6b649b5SPedro Giffuni * @param params All parameters; pure, out params are 158cdf0e10cSrcweir * undefined in sequence, i.e., the value 159cdf0e10cSrcweir * has to be ignored by the callee 160cdf0e10cSrcweir * 161cdf0e10cSrcweir * @param aOutParamIndex Out indices 162cdf0e10cSrcweir * 163cdf0e10cSrcweir * @param aOutParam Out parameters 164cdf0e10cSrcweir * 165cdf0e10cSrcweir * @returns The value returned from the function 166cdf0e10cSrcweir * being invoked 167cdf0e10cSrcweir * 168cdf0e10cSrcweir * @throws ScriptFrameworkErrorException If there is no matching script name 169cdf0e10cSrcweir * 170cdf0e10cSrcweir * 171cdf0e10cSrcweir * @throws InvocationTargetException If the running script throws 172cdf0e10cSrcweir * an exception this information 173cdf0e10cSrcweir * is captured and rethrown as 174cdf0e10cSrcweir * ScriptErrorRaisedException or 175cdf0e10cSrcweir * ScriptExceptionRaisedException 176cdf0e10cSrcweir */ 177cdf0e10cSrcweir invoke( Object[] params, short[][] aOutParamIndex, Object[][] aOutParam )178cdf0e10cSrcweir public Object invoke( 179cdf0e10cSrcweir /*IN*/Object[] params, 180cdf0e10cSrcweir /*OUT*/short[][] aOutParamIndex, 181cdf0e10cSrcweir /*OUT*/Object[][] aOutParam ) 182cdf0e10cSrcweir 183cdf0e10cSrcweir throws ScriptFrameworkErrorException, InvocationTargetException 184cdf0e10cSrcweir { 185*86e1cf34SPedro Giffuni // Initialise the out parameters - not used at the moment 186cdf0e10cSrcweir aOutParamIndex[0] = new short[0]; 187cdf0e10cSrcweir aOutParam[0] = new Object[0]; 188cdf0e10cSrcweir 189cdf0e10cSrcweir 190cdf0e10cSrcweir 191cdf0e10cSrcweir ClassLoader cl = null; 192cdf0e10cSrcweir URL sourceUrl = null; 193cdf0e10cSrcweir try { 194cdf0e10cSrcweir cl = ClassLoaderFactory.getURLClassLoader( metaData ); 195cdf0e10cSrcweir sourceUrl = metaData.getSourceURL(); 196cdf0e10cSrcweir } 197cdf0e10cSrcweir catch ( java.net.MalformedURLException mfu ) 198cdf0e10cSrcweir { 199cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 200cdf0e10cSrcweir mfu.getMessage(), null, 201cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 202cdf0e10cSrcweir ScriptFrameworkErrorType.MALFORMED_URL ); 203cdf0e10cSrcweir } 204cdf0e10cSrcweir catch ( com.sun.star.script.framework.provider.NoSuitableClassLoaderException nsc ) 205cdf0e10cSrcweir { 206cdf0e10cSrcweir // Framework error 207cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 208cdf0e10cSrcweir nsc.getMessage(), null, 209cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 210cdf0e10cSrcweir ScriptFrameworkErrorType.UNKNOWN ); 211cdf0e10cSrcweir } 212cdf0e10cSrcweir Context ctxt = null; 213cdf0e10cSrcweir 214cdf0e10cSrcweir try 215cdf0e10cSrcweir { 216cdf0e10cSrcweir String editorURL = sourceUrl.toString(); 217cdf0e10cSrcweir Object result = null; 218cdf0e10cSrcweir String source = null; 219cdf0e10cSrcweir ScriptEditorForJavaScript editor = 220cdf0e10cSrcweir ScriptEditorForJavaScript.getEditor( 221cdf0e10cSrcweir metaData.getSourceURL() ); 222cdf0e10cSrcweir 223cdf0e10cSrcweir if (editor != null) 224cdf0e10cSrcweir { 225cdf0e10cSrcweir editorURL = editor.getURL(); 226cdf0e10cSrcweir result = editor.execute(); 227cdf0e10cSrcweir if ( result != null && 228cdf0e10cSrcweir result.getClass().getName().equals( "org.mozilla.javascript.Undefined" ) ) 229cdf0e10cSrcweir { 230cdf0e10cSrcweir // Always return a string 231cdf0e10cSrcweir // TODO revisit 232cdf0e10cSrcweir return Context.toString( result ); 233cdf0e10cSrcweir } 234cdf0e10cSrcweir 235cdf0e10cSrcweir } 236cdf0e10cSrcweir 237cdf0e10cSrcweir if (editor != null && editor.isModified() == true) 238cdf0e10cSrcweir { 239cdf0e10cSrcweir LogUtils.DEBUG("GOT A MODIFIED SOURCE"); 240cdf0e10cSrcweir source = editor.getText(); 241cdf0e10cSrcweir } 242cdf0e10cSrcweir else 243cdf0e10cSrcweir { 244cdf0e10cSrcweir metaData.loadSource(); 245cdf0e10cSrcweir source = metaData.getSource(); 246cdf0e10cSrcweir 247cdf0e10cSrcweir } 248cdf0e10cSrcweir 249cdf0e10cSrcweir if ( source == null || source.length() == 0 ) { 250cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 251cdf0e10cSrcweir "Failed to read source data for script", null, 252cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 253cdf0e10cSrcweir ScriptFrameworkErrorType.UNKNOWN ); 254cdf0e10cSrcweir } 255cdf0e10cSrcweir 256cdf0e10cSrcweir /* Set the context ClassLoader on the current thread to 257cdf0e10cSrcweir be our custom ClassLoader. This is the suggested method 258cdf0e10cSrcweir for setting up a ClassLoader to be used by the Rhino 259cdf0e10cSrcweir interpreter 260cdf0e10cSrcweir */ 261cdf0e10cSrcweir if (cl != null) { 262cdf0e10cSrcweir Thread.currentThread().setContextClassLoader(cl); 263cdf0e10cSrcweir } 264cdf0e10cSrcweir 265cdf0e10cSrcweir // Initialize a Rhino Context object 266cdf0e10cSrcweir ctxt = Context.enter(); 26775252d1bSAndre Fischer ctxt.setLanguageVersion(Context.VERSION_1_8); 26875252d1bSAndre Fischer ctxt.setOptimizationLevel(9); 269cdf0e10cSrcweir 270cdf0e10cSrcweir /* The ImporterTopLevel ensures that importClass and 271cdf0e10cSrcweir importPackage statements work in Javascript scripts 272cdf0e10cSrcweir Make the XScriptContext available as a global variable 273cdf0e10cSrcweir to the script 274cdf0e10cSrcweir */ 275cdf0e10cSrcweir ImporterTopLevel scope = new ImporterTopLevel(ctxt); 276cdf0e10cSrcweir 277cdf0e10cSrcweir Scriptable jsCtxt = Context.toObject( 278cdf0e10cSrcweir ScriptContext.createContext( 279cdf0e10cSrcweir m_xModel, m_xInvocContext, m_xContext, 280cdf0e10cSrcweir m_xMultiComponentFactory), scope); 281cdf0e10cSrcweir scope.put("XSCRIPTCONTEXT", scope, jsCtxt); 282cdf0e10cSrcweir 283cdf0e10cSrcweir Scriptable jsArgs = Context.toObject(params, scope); 284cdf0e10cSrcweir scope.put("ARGUMENTS", scope, jsArgs); 285cdf0e10cSrcweir 286cdf0e10cSrcweir result = ctxt.evaluateString(scope, 287cdf0e10cSrcweir source, "<stdin>", 1, null); 288cdf0e10cSrcweir result = ctxt.toString(result); 289cdf0e10cSrcweir return result; 290cdf0e10cSrcweir } 291cdf0e10cSrcweir catch (JavaScriptException jse) { 292cdf0e10cSrcweir LogUtils.DEBUG( "Caught JavaScriptException exception for JavaScript type = " + jse.getClass() ); 293cdf0e10cSrcweir String message = jse.getMessage(); 29475252d1bSAndre Fischer int lineNo = jse.lineNumber(); 295cdf0e10cSrcweir Object wrap = jse.getValue(); 296cdf0e10cSrcweir LogUtils.DEBUG( "\t message " + message ); 297cdf0e10cSrcweir LogUtils.DEBUG( "\t wrapped type " + wrap.getClass() ); 298cdf0e10cSrcweir LogUtils.DEBUG( "\t wrapped toString " + wrap.toString() ); 299cdf0e10cSrcweir ScriptExceptionRaisedException se = new 300cdf0e10cSrcweir ScriptExceptionRaisedException( message ); 30175252d1bSAndre Fischer se.lineNum = lineNo; 302cdf0e10cSrcweir se.language = "JavaScript"; 303cdf0e10cSrcweir se.scriptName = metaData.getLanguageName(); 304cdf0e10cSrcweir se.exceptionType = wrap.getClass().getName(); 305cdf0e10cSrcweir se.language = metaData.getLanguage(); 306cdf0e10cSrcweir LogUtils.DEBUG( "ExceptionRaised exception " ); 307cdf0e10cSrcweir LogUtils.DEBUG( "\t message " + se.getMessage() ); 308cdf0e10cSrcweir LogUtils.DEBUG( "\t lineNum " + se.lineNum ); 309cdf0e10cSrcweir LogUtils.DEBUG( "\t language " + se.language ); 310cdf0e10cSrcweir LogUtils.DEBUG( "\t scriptName " + se.scriptName ); 311cdf0e10cSrcweir raiseEditor( se.lineNum ); 312cdf0e10cSrcweir throw new InvocationTargetException( "JavaScript uncaught exception" + metaData.getLanguageName(), null, se ); 313cdf0e10cSrcweir } 314cdf0e10cSrcweir catch (Exception ex) { 315cdf0e10cSrcweir LogUtils.DEBUG("Caught Exception " + ex ); 316cdf0e10cSrcweir LogUtils.DEBUG("rethrowing as ScriptFramework error" ); 317cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 318cdf0e10cSrcweir ex.getMessage(), null, 319cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 320cdf0e10cSrcweir ScriptFrameworkErrorType.UNKNOWN ); 321cdf0e10cSrcweir } 322cdf0e10cSrcweir finally { 323cdf0e10cSrcweir if ( ctxt != null ) 324cdf0e10cSrcweir { 325cdf0e10cSrcweir Context.exit(); 326cdf0e10cSrcweir } 327cdf0e10cSrcweir } 328cdf0e10cSrcweir } 329cdf0e10cSrcweir raiseEditor( int lineNum )330cdf0e10cSrcweir private void raiseEditor( int lineNum ) 331cdf0e10cSrcweir { 332cdf0e10cSrcweir ScriptEditorForJavaScript editor = null; 333cdf0e10cSrcweir try 334cdf0e10cSrcweir { 335cdf0e10cSrcweir URL sourceUrl = metaData.getSourceURL(); 336cdf0e10cSrcweir editor = ScriptEditorForJavaScript.getEditor( sourceUrl ); 337cdf0e10cSrcweir if ( editor == null ) 338cdf0e10cSrcweir { 339cdf0e10cSrcweir editor = ScriptEditorForJavaScript.getEditor(); 340cdf0e10cSrcweir editor.edit( 341cdf0e10cSrcweir ScriptContext.createContext(m_xModel, m_xInvocContext, 342cdf0e10cSrcweir m_xContext, m_xMultiComponentFactory), metaData ); 343cdf0e10cSrcweir editor = ScriptEditorForJavaScript.getEditor( sourceUrl ); 344cdf0e10cSrcweir } 345cdf0e10cSrcweir if ( editor != null ) 346cdf0e10cSrcweir { 347cdf0e10cSrcweir System.out.println("** Have raised IDE for JavaScript, calling indicateErrorLine for line " + lineNum ); 348cdf0e10cSrcweir editor.indicateErrorLine( lineNum ); 349cdf0e10cSrcweir } 350cdf0e10cSrcweir } 351cdf0e10cSrcweir catch( Exception ignore ) 352cdf0e10cSrcweir { 353cdf0e10cSrcweir } 354cdf0e10cSrcweir } 355cdf0e10cSrcweir } 356cdf0e10cSrcweir 357