JavaLoader
*
*
* @param implName the name of the implementation for which a service is desired
* @param multiFactory the service manager to be used if needed
* @param regKey the registryKey
* @return returns a XSingleServiceFactory for creating
* the component
* @see com.sun.star.comp.loader.JavaLoader
*/
public static XSingleServiceFactory __getServiceFactory( String implName,
XMultiServiceFactory multiFactory,
XRegistryKey regKey )
{
XSingleServiceFactory xSingleServiceFactory = null;
if ( implName.equals( ScriptProviderForBeanShell._ScriptProviderForBeanShell.class.getName() ) )
{
xSingleServiceFactory = FactoryHelper.getServiceFactory(
ScriptProviderForBeanShell._ScriptProviderForBeanShell.class,
"drafts.com.sun.star.script.ScriptProviderForBeanShell",
multiFactory,
regKey );
}
return xSingleServiceFactory;
}
/**
* Writes the service information into the given registry key.
* This method is called by the JavaLoader
*
* * @param regKey the registryKey * @return returns true if the operation succeeded * @see com.sun.star.comp.loader.JavaLoader */ public static boolean __writeRegistryServiceInfo( XRegistryKey regKey ) { String impl = "com.sun.star.scripting.runtime.beanshell." + "ScriptProviderForBeanShell$_ScriptProviderForBeanShell"; String service = "drafts.com.sun.star.script.provider." + "ScriptProviderForBeanShell"; if (FactoryHelper.writeRegistryServiceInfo(impl, service, regKey)) { try { // code below is commented out because we want this to happen // as part of the install, this will have to be done // programatically during the install as registration of java components // is not fully supported in setup. It should work somewhat like c++ somewhat like c++ registration in install /* XRegistryKey newKey = regKey.createKey(impl + "/UNO/SINGLETONS/drafts.com.sun.star.script.provider.theScriptProviderForBeanShell"); newKey.setStringValue(service); */ return true; } catch (Exception ex) { System.err.println( "Error registering ScriptProviderForBeanShell: " + ex); } } return false; } } class ScriptImpl implements XScript { private ScriptMetaData metaData; private XComponentContext m_xContext; private XMultiComponentFactory m_xMultiComponentFactory; private Object m_oInvokeContext; ScriptImpl( XComponentContext ctx, ScriptMetaData metaData, Object oInvokeContext ) throws com.sun.star.uno.RuntimeException { this.metaData = metaData; this.m_xContext = ctx; this.m_oInvokeContext = oInvokeContext; try { this.m_xMultiComponentFactory = m_xContext.getServiceManager(); } catch ( Exception e ) { LogUtils.DEBUG( LogUtils.getTrace( e ) ); throw new com.sun.star.uno.RuntimeException( "Error constructing ScriptImpl [beanshell]: " + e.getMessage() ); } LogUtils.DEBUG("ScriptImpl [beanshell] script data = " + metaData ); } /** * documentStorageID and document reference * for use in script name resolving * * @param aParams All parameters; pure, out params are * undefined in sequence, i.e., the value * has to be ignored by the callee * * @param aOutParamIndex Out indices * * @param aOutParam Out parameters * * @returns The value returned from the function * being invoked * * @throws IllegalArgumentException If there is no matching script name * * @throws CannotConvertException If args do not match or cannot * be converted the those of the * invokee * * @throws InvocationTargetException If the running script throws * an exception this information * is captured and rethrown as * this exception type. */ public Object invoke( /*IN*/Object[] aParams, /*OUT*/short[][] aOutParamIndex, /*OUT*/Object[][] aOutParam ) throws IllegalArgumentException, CannotConvertException, InvocationTargetException { // Initialise the out paramters - not used at the moment aOutParamIndex[0] = new short[0]; aOutParam[0] = new Object[0]; ClassLoader cl = null; try { cl = ClassLoaderFactory.getURLClassLoader( metaData ); } catch (Exception e) { throw new InvocationTargetException(e.getMessage()); } Interpreter interpreter = new Interpreter(); interpreter.getNameSpace().clear(); interpreter.setClassLoader(cl); try { interpreter.set("context", ScriptContext.createContext(m_oInvokeContext, m_xContext, m_xMultiComponentFactory)); interpreter.set("ARGUMENTS", aParams); } catch (bsh.EvalError e) { throw new InvocationTargetException(e.getMessage()); } try { String source = null; Object result = null; ScriptEditorForBeanShell editor = ScriptEditorForBeanShell.getEditor( metaData.getSourceURL() ); if (editor != null && editor.isModified()) { source = editor.getText(); } else { source = metaData.getSource(); } if ( source == null || source.length() == 0 ) throw new InvocationTargetException( "Couldn't read script: " + metaData.getSourceURL() ); result = interpreter.eval( source ); if (result == null) return new Any(new Type(), null); return result; } catch (Exception ex) { throw new InvocationTargetException(ex.getMessage()); } } }