protected void initializeToolbox(ToolboxDialog toolbox) {
try {
toolbox.setIconImage(icon.getImage());
final JConsole console = new JConsole();
console.setPreferredSize(new Dimension(430, 240));
console.print(
I18N.get("ui.plugin.BeanShellPlugIn.the-workbenchcontext-may-be-referred-to-as-wc"));
console.print(
I18N.get(
"ui.plugin.BeanShellPlugIn.warning-pasting-in-multiple-statements-may-cause-the-application-to-freeze"));
toolbox.getCenterPanel().add(console, BorderLayout.CENTER);
Interpreter interpreter = new Interpreter(console);
interpreter.setClassLoader(
toolbox.getContext().getWorkbench().getPlugInManager().getClassLoader());
interpreter.set("wc", toolbox.getContext());
interpreter.eval("setAccessibility(true)");
interpreter.eval("import com.vividsolutions.jts.geom.*");
interpreter.eval("import com.vividsolutions.jump.feature.*");
new Thread(interpreter).start();
} catch (EvalError e) {
toolbox.getContext().getErrorHandler().handleThrowable(e);
}
}
/**
* 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);
}
}
@Override
public boolean exec(MethodContext methodContext) throws MiniLangException {
Interpreter bsh = new Interpreter();
bsh.setClassLoader(methodContext.getLoader());
try {
// setup environment
for (Map.Entry<String, Object> entry : methodContext.getEnvMap().entrySet()) {
bsh.set(entry.getKey(), entry.getValue());
}
// run external, from resource, first if resource specified
if (UtilValidate.isNotEmpty(this.resource)) {
InputStream is = methodContext.getLoader().getResourceAsStream(this.resource);
if (is == null) {
this.simpleMethod.addErrorMessage(
methodContext, "Could not find bsh resource: " + this.resource);
} else {
BufferedReader reader = null;
try {
reader = new BufferedReader(new InputStreamReader(is));
StringBuilder outSb = new StringBuilder();
String tempStr = null;
while ((tempStr = reader.readLine()) != null) {
outSb.append(tempStr);
outSb.append('\n');
}
Object resourceResult = bsh.eval(outSb.toString());
// if map is returned, copy values into env
if ((resourceResult != null) && (resourceResult instanceof Map<?, ?>)) {
methodContext.putAllEnv(UtilGenerics.<String, Object>checkMap(resourceResult));
}
} catch (IOException e) {
this.simpleMethod.addErrorMessage(
methodContext, "IO error loading bsh resource: " + e.getMessage());
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
this.simpleMethod.addErrorMessage(
methodContext, "IO error closing BufferedReader: " + e.getMessage());
}
}
}
}
}
if (Debug.verboseOn()) Debug.logVerbose("Running inline BSH script: " + inline, module);
// run inlined second to it can override the one from the property
Object inlineResult = bsh.eval(inline);
if (Debug.verboseOn())
Debug.logVerbose("Result of inline BSH script: " + inlineResult, module);
// if map is returned, copy values into env
if ((inlineResult != null) && (inlineResult instanceof Map<?, ?>)) {
methodContext.putAllEnv(UtilGenerics.<String, Object>checkMap(inlineResult));
}
} catch (EvalError e) {
Debug.logWarning(e, "BeanShell execution caused an error", module);
this.simpleMethod.addErrorMessage(
methodContext, "BeanShell execution caused an error: " + e.getMessage());
}
// always return true, error messages just go on the error list
return true;
}
