private void raiseEditor(int lineNum) {
ScriptEditorForBeanShell editor = null;
try {
URL sourceUrl = metaData.getSourceURL();
editor = ScriptEditorForBeanShell.getEditor(sourceUrl);
if (editor == null) {
editor = ScriptEditorForBeanShell.getEditor();
editor.edit(
ScriptContext.createContext(
m_xModel, m_xInvocContext, m_xContext, m_xMultiComponentFactory),
metaData);
editor = ScriptEditorForBeanShell.getEditor(sourceUrl);
}
if (editor != null) {
editor.indicateErrorLine(lineNum);
}
} catch (Exception ignore) {
}
}
/**
* 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 ScriptFrameworkErrorException, InvocationTargetException {
// Initialise the out parameters - not used at the moment
aOutParamIndex[0] = new short[0];
aOutParam[0] = new Object[0];
ClassLoader cl = null;
URL sourceUrl = null;
try {
cl = ClassLoaderFactory.getURLClassLoader(metaData);
sourceUrl = metaData.getSourceURL();
} catch (java.net.MalformedURLException mfu) {
// Framework error
throw new ScriptFrameworkErrorException(
mfu.getMessage(),
null,
metaData.getLanguageName(),
metaData.getLanguage(),
ScriptFrameworkErrorType.MALFORMED_URL);
} catch (NoSuitableClassLoaderException nsc) {
// Framework error
throw new ScriptFrameworkErrorException(
nsc.getMessage(),
null,
metaData.getLanguageName(),
metaData.getLanguage(),
ScriptFrameworkErrorType.UNKNOWN);
}
// Set class loader to be used for class files
// and jar files
Thread.currentThread().setContextClassLoader(cl);
Interpreter interpreter = new Interpreter();
interpreter.getNameSpace().clear();
// Set class loader to be used by interpreter
// to look for classes by source e.g. interpreter
// will use this classloader to search classpath
// for source file ( bla.java ) on import or reference
interpreter.setClassLoader(cl);
try {
interpreter.set(
"XSCRIPTCONTEXT",
ScriptContext.createContext(
m_xModel, m_xInvocContext, m_xContext, m_xMultiComponentFactory));
interpreter.set("ARGUMENTS", aParams);
} catch (bsh.EvalError e) {
// Framework error setting up context
throw new ScriptFrameworkErrorException(
e.getMessage(),
null,
metaData.getLanguageName(),
metaData.getLanguage(),
ScriptFrameworkErrorType.UNKNOWN);
}
try {
String source = null;
Object result = null;
ScriptEditorForBeanShell editor = ScriptEditorForBeanShell.getEditor(sourceUrl);
if (editor != null) {
result = editor.execute();
if (result == null) {
return new Any(new Type(), null);
}
return result;
}
metaData.loadSource();
source = metaData.getSource();
if (source == null || source.length() == 0) {
throw new ScriptFrameworkErrorException(
"Failed to read script",
null,
metaData.getLanguageName(),
metaData.getLanguage(),
ScriptFrameworkErrorType.NO_SUCH_SCRIPT);
}
result = interpreter.eval(source);
if (result == null) {
return new Any(new Type(), null);
}
return result;
} catch (bsh.ParseException pe) {
throw new InvocationTargetException(
"Beanshell failed to parse " + metaData.getLanguageName(),
null,
processBshException(pe, metaData.getLanguageName()));
} catch (bsh.TargetError te) {
throw new InvocationTargetException(
"Beanshell uncaught exception for " + metaData.getLanguageName(),
null,
processBshException(te, metaData.getLanguageName()));
} catch (bsh.EvalError ex) {
throw new InvocationTargetException(
"Beanshell error for " + metaData.getLanguageName(),
null,
processBshException(ex, metaData.getLanguageName()));
} catch (Exception e) {
throw new ScriptFrameworkErrorException(
"Failed to read script",
null,
metaData.getLanguageName(),
metaData.getLanguage(),
ScriptFrameworkErrorType.UNKNOWN);
}
}