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.java; 24cdf0e10cSrcweir 25cdf0e10cSrcweir import com.sun.star.frame.XModel; 26cdf0e10cSrcweir import com.sun.star.comp.loader.FactoryHelper; 27cdf0e10cSrcweir import com.sun.star.document.XScriptInvocationContext; 28cdf0e10cSrcweir import com.sun.star.uno.XComponentContext; 29cdf0e10cSrcweir import com.sun.star.lang.XMultiComponentFactory; 30cdf0e10cSrcweir import com.sun.star.lang.XMultiServiceFactory; 31cdf0e10cSrcweir import com.sun.star.lang.XSingleServiceFactory; 32cdf0e10cSrcweir import com.sun.star.registry.XRegistryKey; 33cdf0e10cSrcweir import com.sun.star.uno.Type; 34cdf0e10cSrcweir import com.sun.star.uno.Any; 35cdf0e10cSrcweir 36cdf0e10cSrcweir import java.util.ArrayList; 37cdf0e10cSrcweir import java.util.Map; 38cdf0e10cSrcweir import java.net.MalformedURLException; 39cdf0e10cSrcweir 40cdf0e10cSrcweir import com.sun.star.script.provider.XScriptContext; 41cdf0e10cSrcweir import com.sun.star.script.provider.XScript; 42cdf0e10cSrcweir import com.sun.star.script.provider.ScriptExceptionRaisedException; 43cdf0e10cSrcweir import com.sun.star.script.provider.ScriptFrameworkErrorException; 44cdf0e10cSrcweir import com.sun.star.script.provider.ScriptFrameworkErrorType; 45cdf0e10cSrcweir 46cdf0e10cSrcweir import com.sun.star.script.framework.container.ScriptMetaData; 47cdf0e10cSrcweir 48cdf0e10cSrcweir import com.sun.star.script.framework.provider.*; 49cdf0e10cSrcweir import com.sun.star.script.framework.log.LogUtils; 50cdf0e10cSrcweir /** 51cdf0e10cSrcweir * Description of the Class 52cdf0e10cSrcweir * 53cdf0e10cSrcweir * @author Noel Power 54cdf0e10cSrcweir * @created August 2, 2002 55cdf0e10cSrcweir */ 56cdf0e10cSrcweir public class ScriptProviderForJava 57cdf0e10cSrcweir { 58cdf0e10cSrcweir /** 59cdf0e10cSrcweir * Description of the Class 60cdf0e10cSrcweir * 61cdf0e10cSrcweir * @author Noel Power 62cdf0e10cSrcweir * @created August 2, 2002 63cdf0e10cSrcweir */ 64cdf0e10cSrcweir public static class _ScriptProviderForJava extends ScriptProvider 65cdf0e10cSrcweir { 66cdf0e10cSrcweir private Resolver m_resolutionPolicy = new StrictResolver(); 67cdf0e10cSrcweir _ScriptProviderForJava( XComponentContext ctx )68cdf0e10cSrcweir public _ScriptProviderForJava( XComponentContext ctx ) 69cdf0e10cSrcweir { 70cdf0e10cSrcweir super (ctx, "Java"); 71cdf0e10cSrcweir } 72cdf0e10cSrcweir getScript( String scriptURI )73cdf0e10cSrcweir public XScript getScript( /*IN*/String scriptURI ) 74cdf0e10cSrcweir throws com.sun.star.uno.RuntimeException, 75cdf0e10cSrcweir ScriptFrameworkErrorException 76cdf0e10cSrcweir { 77cdf0e10cSrcweir ScriptMetaData scriptData = null; 78cdf0e10cSrcweir scriptData = getScriptData( scriptURI ); 79cdf0e10cSrcweir ScriptImpl script = null; 80cdf0e10cSrcweir try 81cdf0e10cSrcweir { 82cdf0e10cSrcweir script = new ScriptImpl( m_xContext, m_resolutionPolicy, scriptData, m_xModel, m_xInvocContext ); 83cdf0e10cSrcweir return script; 84cdf0e10cSrcweir } 85cdf0e10cSrcweir catch ( com.sun.star.uno.RuntimeException re ) 86cdf0e10cSrcweir { 87cdf0e10cSrcweir throw new ScriptFrameworkErrorException( "Failed to create script object: " + re.getMessage(), 88cdf0e10cSrcweir null, scriptData.getLanguageName(), language, ScriptFrameworkErrorType.UNKNOWN ); 89cdf0e10cSrcweir } 90cdf0e10cSrcweir 91cdf0e10cSrcweir } 92cdf0e10cSrcweir hasScriptEditor()93cdf0e10cSrcweir public boolean hasScriptEditor() 94cdf0e10cSrcweir { 95cdf0e10cSrcweir return false; 96cdf0e10cSrcweir } 97cdf0e10cSrcweir getScriptEditor()98cdf0e10cSrcweir public ScriptEditor getScriptEditor() 99cdf0e10cSrcweir { 100cdf0e10cSrcweir return null; 101cdf0e10cSrcweir } 102cdf0e10cSrcweir } 103cdf0e10cSrcweir 104cdf0e10cSrcweir /** 105cdf0e10cSrcweir * Returns a factory for creating the service. 106cdf0e10cSrcweir * This method is called by the <code>JavaLoader</code> 107cdf0e10cSrcweir * <p> 108cdf0e10cSrcweir * 109cdf0e10cSrcweir * @param implName the name of the implementation for which a service is desired 110cdf0e10cSrcweir * @param multiFactory the service manager to be used if needed 111cdf0e10cSrcweir * @param regKey the registryKey 112cdf0e10cSrcweir * @return returns a <code>XSingleServiceFactory</code> for creating 113cdf0e10cSrcweir * the component 114cdf0e10cSrcweir * @see com.sun.star.comp.loader.JavaLoader 115cdf0e10cSrcweir */ __getServiceFactory( String implName, XMultiServiceFactory multiFactory, XRegistryKey regKey )116cdf0e10cSrcweir public static XSingleServiceFactory __getServiceFactory( String implName, 117cdf0e10cSrcweir XMultiServiceFactory multiFactory, 118cdf0e10cSrcweir XRegistryKey regKey ) 119cdf0e10cSrcweir { 120cdf0e10cSrcweir XSingleServiceFactory xSingleServiceFactory = null; 121cdf0e10cSrcweir 122cdf0e10cSrcweir if ( implName.equals( ScriptProviderForJava._ScriptProviderForJava.class.getName() ) ) 123cdf0e10cSrcweir { 124cdf0e10cSrcweir xSingleServiceFactory = FactoryHelper.getServiceFactory( 125cdf0e10cSrcweir ScriptProviderForJava._ScriptProviderForJava.class, 126cdf0e10cSrcweir "com.sun.star.script.provider.ScriptProviderForJava", 127cdf0e10cSrcweir multiFactory, 128cdf0e10cSrcweir regKey ); 129cdf0e10cSrcweir } 130cdf0e10cSrcweir 131cdf0e10cSrcweir return xSingleServiceFactory; 132cdf0e10cSrcweir } 133cdf0e10cSrcweir } 134cdf0e10cSrcweir 135cdf0e10cSrcweir class ScriptImpl implements XScript 136cdf0e10cSrcweir { 137cdf0e10cSrcweir private ScriptMetaData metaData; 138cdf0e10cSrcweir private XComponentContext m_xContext; 139cdf0e10cSrcweir private XModel m_xModel; 140cdf0e10cSrcweir private XScriptInvocationContext m_xInvocContext; 141cdf0e10cSrcweir private XMultiComponentFactory m_xMultiComponentFactory; 142cdf0e10cSrcweir private Resolver m_resolutionPolicy; ScriptImpl( XComponentContext ctx, Resolver resolver, ScriptMetaData metaData, XModel xModel, XScriptInvocationContext xInvocContext )143cdf0e10cSrcweir ScriptImpl( XComponentContext ctx, Resolver resolver, ScriptMetaData metaData, XModel xModel, XScriptInvocationContext xInvocContext ) throws com.sun.star.uno.RuntimeException 144cdf0e10cSrcweir { 145cdf0e10cSrcweir this.metaData = metaData; 146cdf0e10cSrcweir this.m_xContext = ctx; 147cdf0e10cSrcweir this.m_xModel = xModel; 148cdf0e10cSrcweir this.m_xInvocContext = xInvocContext; 149cdf0e10cSrcweir this.m_resolutionPolicy = resolver; 150cdf0e10cSrcweir try 151cdf0e10cSrcweir { 152cdf0e10cSrcweir this.m_xMultiComponentFactory = m_xContext.getServiceManager(); 153cdf0e10cSrcweir } 154cdf0e10cSrcweir catch ( Exception e ) 155cdf0e10cSrcweir { 156cdf0e10cSrcweir LogUtils.DEBUG( LogUtils.getTrace( e ) ); 157cdf0e10cSrcweir throw new com.sun.star.uno.RuntimeException( 158cdf0e10cSrcweir "Error constructing ScriptProvider: " 159cdf0e10cSrcweir + e.getMessage() ); 160cdf0e10cSrcweir } 161cdf0e10cSrcweir 162cdf0e10cSrcweir LogUtils.DEBUG("ScriptImpl [java] script data = " + metaData ); 163cdf0e10cSrcweir } 164cdf0e10cSrcweir /** 165cdf0e10cSrcweir * Invoke 166cdf0e10cSrcweir * 167cdf0e10cSrcweir * 168*e6b649b5SPedro Giffuni * @param params All parameters; pure, out params are undefined in 169cdf0e10cSrcweir * sequence, i.e., the value has to be ignored by the callee 170cdf0e10cSrcweir * @param aOutParamIndex Out indices 171cdf0e10cSrcweir * @param aOutParam Out parameters 172cdf0e10cSrcweir * @returns The value returned from the function being invoked 173cdf0e10cSrcweir * @throws IllegalArgumentException If there is no matching script name 174cdf0e10cSrcweir * @throws CannotConvertException If args do not match or cannot be converted 175cdf0e10cSrcweir * the those of the invokee 176*e6b649b5SPedro Giffuni * @throws com.sun.star.reflection.InvocationTargetException If the running script throws an exception 177cdf0e10cSrcweir * this information is captured and rethrown as this exception type. 178cdf0e10cSrcweir */ 179cdf0e10cSrcweir invoke( Object[] params, short[][] aOutParamIndex, Object[][] aOutParam )180cdf0e10cSrcweir public Object invoke( 181cdf0e10cSrcweir /*IN*/Object[] params, 182cdf0e10cSrcweir /*OUT*/short[][] aOutParamIndex, 183cdf0e10cSrcweir /*OUT*/Object[][] aOutParam ) 184cdf0e10cSrcweir 185cdf0e10cSrcweir throws ScriptFrameworkErrorException, com.sun.star.reflection.InvocationTargetException 186cdf0e10cSrcweir { 187cdf0e10cSrcweir LogUtils.DEBUG( "** ScriptProviderForJava::invoke: Starting..." ); 188cdf0e10cSrcweir 189cdf0e10cSrcweir // Initialise the out paramters - not used at the moment 190cdf0e10cSrcweir aOutParamIndex[0] = new short[0]; 191cdf0e10cSrcweir aOutParam[0] = new Object[0]; 192cdf0e10cSrcweir 193cdf0e10cSrcweir 194cdf0e10cSrcweir Map languageProps = metaData.getLanguageProperties(); 195cdf0e10cSrcweir 196cdf0e10cSrcweir ScriptDescriptor scriptDesc = 197cdf0e10cSrcweir new ScriptDescriptor( metaData.getLanguageName() ); 198cdf0e10cSrcweir 199cdf0e10cSrcweir ClassLoader scriptLoader = null; 200cdf0e10cSrcweir 201cdf0e10cSrcweir try { 202cdf0e10cSrcweir LogUtils.DEBUG( "Classloader starting..." ); 203cdf0e10cSrcweir scriptLoader = ClassLoaderFactory.getURLClassLoader( 204cdf0e10cSrcweir metaData ); 205cdf0e10cSrcweir LogUtils.DEBUG( "Classloader finished..." ); 206cdf0e10cSrcweir } 207cdf0e10cSrcweir catch (MalformedURLException mfe ) 208cdf0e10cSrcweir { 209cdf0e10cSrcweir // Framework error 210cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 211cdf0e10cSrcweir mfe.getMessage(), null, 212cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 213cdf0e10cSrcweir ScriptFrameworkErrorType.MALFORMED_URL ); 214cdf0e10cSrcweir } 215cdf0e10cSrcweir catch (NoSuitableClassLoaderException ncl ) 216cdf0e10cSrcweir { 217cdf0e10cSrcweir // Framework error 218cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 219cdf0e10cSrcweir ncl.getMessage(), null, 220cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 221cdf0e10cSrcweir ScriptFrameworkErrorType.UNKNOWN ); 222cdf0e10cSrcweir } 223cdf0e10cSrcweir catch (ArrayStoreException e ) 224cdf0e10cSrcweir { 225cdf0e10cSrcweir // Framework error 226cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 227cdf0e10cSrcweir e.getMessage(), null, 228cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 229cdf0e10cSrcweir ScriptFrameworkErrorType.UNKNOWN ); 230cdf0e10cSrcweir } 231cdf0e10cSrcweir 232cdf0e10cSrcweir ArrayList invocationArgList = new ArrayList(); 233cdf0e10cSrcweir Object[] invocationArgs = null; 234cdf0e10cSrcweir 235cdf0e10cSrcweir LogUtils.DEBUG( "Parameter Mapping..." ); 236cdf0e10cSrcweir 237cdf0e10cSrcweir // Setup Context Object 238cdf0e10cSrcweir XScriptContext xSc = ScriptContext.createContext(m_xModel, m_xInvocContext, 239cdf0e10cSrcweir m_xContext, m_xMultiComponentFactory); 240cdf0e10cSrcweir scriptDesc.addArgumentType( XScriptContext.class ); 241cdf0e10cSrcweir invocationArgList.add( xSc ); 242cdf0e10cSrcweir 243cdf0e10cSrcweir for ( int i = 0; i < params.length; i++ ) 244cdf0e10cSrcweir { 245cdf0e10cSrcweir scriptDesc.addArgumentType( params[ i ].getClass() ); 246cdf0e10cSrcweir invocationArgList.add( params[ i ] ); 247cdf0e10cSrcweir } 248cdf0e10cSrcweir 249cdf0e10cSrcweir if ( !invocationArgList.isEmpty() ) 250cdf0e10cSrcweir { 251cdf0e10cSrcweir invocationArgs = invocationArgList.toArray(); 252cdf0e10cSrcweir } 253cdf0e10cSrcweir 254cdf0e10cSrcweir 255cdf0e10cSrcweir 256cdf0e10cSrcweir LogUtils.DEBUG( "ScriptProxy starting... " ); 257cdf0e10cSrcweir ScriptProxy script = null; 258cdf0e10cSrcweir try 259cdf0e10cSrcweir { 260cdf0e10cSrcweir String className = metaData.getLanguageName().substring( 0, 261cdf0e10cSrcweir metaData.getLanguageName().lastIndexOf( '.' ) ); 262cdf0e10cSrcweir LogUtils.DEBUG( "About to load Class " + className + " starting... " ); 263cdf0e10cSrcweir 264cdf0e10cSrcweir long start = new java.util.Date().getTime(); 265cdf0e10cSrcweir Class c = scriptLoader.loadClass( className ); 266cdf0e10cSrcweir long end = new java.util.Date().getTime(); 267cdf0e10cSrcweir 268cdf0e10cSrcweir LogUtils.DEBUG("loadClass took: " + String.valueOf(end - start) + 269cdf0e10cSrcweir "milliseconds"); 270cdf0e10cSrcweir 271cdf0e10cSrcweir try 272cdf0e10cSrcweir { 273cdf0e10cSrcweir LogUtils.DEBUG( "class loaded ... " ); 274cdf0e10cSrcweir script = m_resolutionPolicy.getProxy( scriptDesc, c ); 275cdf0e10cSrcweir LogUtils.DEBUG( "script resolved ... " ); 276cdf0e10cSrcweir } 277cdf0e10cSrcweir catch( NoSuchMethodException e ) 278cdf0e10cSrcweir { 279cdf0e10cSrcweir // Framework error 280cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 281cdf0e10cSrcweir e.getMessage(), null, 282cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 283cdf0e10cSrcweir ScriptFrameworkErrorType.NO_SUCH_SCRIPT ); 284cdf0e10cSrcweir } 285cdf0e10cSrcweir } 286cdf0e10cSrcweir catch ( ClassNotFoundException e ) 287cdf0e10cSrcweir { 288cdf0e10cSrcweir // Framework error 289cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 290cdf0e10cSrcweir e.getMessage(), null, 291cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 292cdf0e10cSrcweir ScriptFrameworkErrorType.NO_SUCH_SCRIPT ); 293cdf0e10cSrcweir } 294cdf0e10cSrcweir 295cdf0e10cSrcweir LogUtils.DEBUG( "Starting Invoke on Proxy ..." ); 296cdf0e10cSrcweir Object result = null; 297cdf0e10cSrcweir 298cdf0e10cSrcweir try 299cdf0e10cSrcweir { 300cdf0e10cSrcweir long start = new java.util.Date().getTime(); 301cdf0e10cSrcweir result = script.invoke( invocationArgs ); 302cdf0e10cSrcweir long end = new java.util.Date().getTime(); 303cdf0e10cSrcweir 304cdf0e10cSrcweir LogUtils.DEBUG("invoke took: " + 305cdf0e10cSrcweir String.valueOf(end - start) + "milliseconds"); 306cdf0e10cSrcweir } 307cdf0e10cSrcweir catch ( java.lang.IllegalArgumentException iae ) 308cdf0e10cSrcweir { 309cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 310cdf0e10cSrcweir iae.getMessage(), null, 311cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 312cdf0e10cSrcweir ScriptFrameworkErrorType.UNKNOWN ); 313cdf0e10cSrcweir 314cdf0e10cSrcweir } 315cdf0e10cSrcweir catch ( java.lang.IllegalAccessException ia ) 316cdf0e10cSrcweir { 317cdf0e10cSrcweir throw new ScriptFrameworkErrorException( 318cdf0e10cSrcweir ia.getMessage(), null, 319cdf0e10cSrcweir metaData.getLanguageName(), metaData.getLanguage(), 320cdf0e10cSrcweir ScriptFrameworkErrorType.UNKNOWN ); 321cdf0e10cSrcweir } 322cdf0e10cSrcweir catch ( java.lang.reflect.InvocationTargetException ite ) 323cdf0e10cSrcweir { 324cdf0e10cSrcweir Throwable targetException = ite.getTargetException(); 325cdf0e10cSrcweir ScriptExceptionRaisedException se = 326cdf0e10cSrcweir new ScriptExceptionRaisedException( 327cdf0e10cSrcweir targetException.toString() ); 328cdf0e10cSrcweir se.lineNum = -1; 329cdf0e10cSrcweir se.scriptName = metaData.getLanguageName(); 330cdf0e10cSrcweir se.language = "Java"; 331cdf0e10cSrcweir se.exceptionType = targetException.getClass().getName(); 332cdf0e10cSrcweir throw new com.sun.star.reflection.InvocationTargetException( 333cdf0e10cSrcweir "Scripting Framework error executing script ", null, se ); 334cdf0e10cSrcweir } 335cdf0e10cSrcweir catch ( Exception unknown ) 336cdf0e10cSrcweir { 337cdf0e10cSrcweir ScriptExceptionRaisedException se = 338cdf0e10cSrcweir new ScriptExceptionRaisedException( 339cdf0e10cSrcweir unknown.toString() ); 340cdf0e10cSrcweir se.lineNum = -1; 341cdf0e10cSrcweir se.scriptName = metaData.getLanguageName(); 342cdf0e10cSrcweir se.language = "Java"; 343cdf0e10cSrcweir se.exceptionType = unknown.getClass().getName(); 344cdf0e10cSrcweir throw new com.sun.star.reflection.InvocationTargetException( 345cdf0e10cSrcweir "Scripting Framework error executing script ", null, se ); 346cdf0e10cSrcweir } 347cdf0e10cSrcweir if ( result == null ) 348cdf0e10cSrcweir { 349cdf0e10cSrcweir LogUtils.DEBUG( "Got Nothing Back" ); 350cdf0e10cSrcweir // in the case where there is no return type 351cdf0e10cSrcweir Any voidAny = new Any(new Type(), null); 352cdf0e10cSrcweir result = voidAny; 353cdf0e10cSrcweir } 354cdf0e10cSrcweir else 355cdf0e10cSrcweir { 356cdf0e10cSrcweir LogUtils.DEBUG( "Got object " + result ); 357cdf0e10cSrcweir } 358cdf0e10cSrcweir return result; 359cdf0e10cSrcweir } 360cdf0e10cSrcweir } 361