public Map<String, Object> eval(
Set<String> allowedClasses,
Map<String, Object> inputObjects,
Set<String> outputNames,
String script)
throws ScriptingException {
if (allowedClasses != null) {
throw new ExecutionException("Constrained execution not supported for BeanShell");
}
try {
Interpreter interpreter = new Interpreter();
for (Map.Entry<String, Object> entry : inputObjects.entrySet()) {
interpreter.set(entry.getKey(), entry.getValue());
}
interpreter.eval(script);
if (outputNames == null) {
return null;
}
Map<String, Object> outputObjects = new HashMap<String, Object>();
for (String outputName : outputNames) {
outputObjects.put(outputName, interpreter.get(outputName));
}
return outputObjects;
} catch (Exception e) {
throw new ScriptingException(e.getMessage(), e);
}
}
/**
* Runs a BeanShell script. Errors are passed to the caller.
*
* <p>If the <code>in</code> parameter is non-null, the script is read from that stream; otherwise
* it is read from the file identified by <code>path</code> .
*
* <p>The <code>scriptPath</code> BeanShell variable is set to the path name of the script.
*
* @param path The script file's VFS path.
* @param in The reader to read the script from, or <code>null</code> .
* @param namespace The namespace to run the script in.
* @exception Exception instances are thrown when various BeanShell errors occur
* @since jEdit 4.2pre5
*/
public void _runScript(String path, Reader in, NameSpace namespace) throws Exception {
log.info("Running script " + path);
Interpreter interp = createInterpreter(namespace);
try {
if (in == null) {
in = res.getResourceAsReader(path);
}
setupDefaultVariables(namespace);
interp.set("scriptPath", path);
running = true;
interp.eval(in, namespace, path);
} catch (Exception e) {
unwrapException(e);
} finally {
running = false;
try {
// no need to do this for macros!
if (namespace == global) {
resetDefaultVariables(namespace);
interp.unset("scriptPath");
}
} catch (EvalError e) {
// do nothing
}
}
} // }}}
public static void main(String[] args) throws EvalError {
String cf = "\"sdfsdfsdf【\"+@UUID()+\"】SDFSDFSDF\"";
CFormExp exp = new CFormExp("3", new HashMap());
String ret = exp.eval_UUID(cf);
System.out.println(ret);
Interpreter i = new Interpreter();
try {
cf = i.eval(ret) + "";
} catch (EvalError e) {
e.printStackTrace();
}
System.out.println("计算结果：" + cf);
//
//
//
// Interpreter i = new Interpreter();
// i.set("DEPTNAME", new String("SSS"));
// Object x = i.eval("DEPTNAME.eq(\"SSS\")");
// System.out.println(x);
// Interpreter i = new Interpreter();
// i.set("A", 100);
// i.set("B", 200);
// i.set("C", 150);
// System.out.println(i.eval("(A<B) && (A>C)"));
// String v = exp.eval_SYSDT("@SYSDT(\"\")+@SYSDT(\"\")");
// System.out.println(v);
}
/**
* Pokrece pilot-beanshell skripte za ubacivanje podataka iz stranih baza Potrebno je prijaviti
* reportext sa NASLOVOM kao naziv klase za knjizenje, te aplikacijum sisfun npr. IME=1,
* NASLOV=hr.restart.robno.frmKnjRobno, URL=robnoloader.sql, APP=sisfun i sve skripte sa tim
* naslovom ce se izvrsiti prije validacija() metode u NASLOV klasi sortirane by IME (pazi string
* sort!)
*
* @return
*/
private boolean runPreloader() {
try {
String cname = this.getClass().getName();
// executeReport(java.net.URL rep, String title, Window owner)
QueryDataSet preloaders =
Reportext.getDataModule()
.getFilteredDataSet(
Condition.whereAllEqual(
new String[] {"NASLOV", "APP"}, new String[] {cname, "sisfun"}));
preloaders.open();
if (preloaders.getRowCount() == 0) return true;
preloaders.setSort(new SortDescriptor("IME"));
for (preloaders.first(); preloaders.inBounds(); preloaders.next()) {
//
// raPilot.executeReport(Aus.findFileAnywhere(preloaders.getString("URL")).toURL(),cname,
// this );
Interpreter interpreter = new Interpreter();
Object ret =
interpreter.eval(
FileHandler.readFile(
Aus.findFileAnywhere(preloaders.getString("URL")).getAbsolutePath()));
return ((Boolean) ret).booleanValue();
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
private static void endInterpreter(String contextId) throws EvalError {
Interpreter i = interpreters.get(contextId);
if (i == null) return;
i.eval("clear();"); // can't hurt to tell bsh to clean up internally
interpreters.remove(contextId); // now wait for GC
Log.log("Destroyed context: " + contextId + " (" + i + ")");
}
/**
* Execute Script Loads environment and saves result
*
* @return null or Exception
*/
public Exception execute() {
m_result = null;
if (m_variable == null
|| m_variable.length() == 0
|| m_script == null
|| m_script.length() == 0) {
IllegalArgumentException e = new IllegalArgumentException("No variable/script");
log.config(e.toString());
return e;
}
Interpreter i = new Interpreter();
loadEnvironment(i);
try {
log.config(m_script);
i.eval(m_script);
} catch (Exception e) {
log.config(e.toString());
return e;
}
try {
m_result = i.get(m_variable);
log.config("Result (" + m_result.getClass().getName() + ") " + m_result);
} catch (Exception e) {
log.config("Result - " + e);
if (e instanceof NullPointerException)
e = new IllegalArgumentException("Result Variable not found - " + m_variable);
return e;
}
return null;
} // execute
/**
* 计算公式
*
* @param cf
* @return
* @throws Exception
*/
public String eval(String cf) {
if (StringUtil.isNotEmpty(cf)) {
cf = StringUtil.decodeChars(cf, "@,>,<,+,-,?,(,), ,.,:,\",'");
}
cf = eval_VALUE(cf); // 1.匹配@VALUE公式
cf = eval_CONTEXT(cf); // 1.匹配@CONTEXT公式
cf = eval_PARSENUMBER(cf); // 2.匹配@PARSENUMBER();公式
cf = eval_SYSDT(cf); // 3.匹配@SYSDT公式
cf = eval_GROUPNAME(cf); // 4.匹配@GROUPNAME公式
cf = eval_GROUPSHORTNAME(cf); // 5.匹配@GROUPSHORTNAME公式
cf = eval_HTTPSESSION(cf); // 6.匹配@HTTPSESSION公式
cf = eval_USERLOGINNAME(cf); // 7.匹配@USERLOGINNAME公式
cf = eval_USERLOGINID(cf); // 8.匹配@USERLOGINID公式
cf = eval_USERCNAME(cf); // 9.匹配@USERCNAME公式
cf = eval_SQL(cf); // 10.匹配@SQL公式
cf = eval_UUID(cf); // 11.匹配@UUID公式
cf = eval_INVOKE(cf); // 11.匹配@UUID公式
cf = eval_IF(cf); // 12.匹配@IF公式
Interpreter i = new Interpreter();
try {
cf = i.eval(cf) + "";
} catch (EvalError e) {
e.printStackTrace();
String msg = e.getMessage();
msg = StringUtil.formatHTML(msg);
return "%ERROR%";
}
return cf;
}
/**
* 条件判断 @IF(表单变量?"":""); aaa && bbb || ccc
*
* @param cf
* @return
*/
public String eval_IF(String cf) {
// "123"+@IF((A>100 && B<100)?@UUID():@VALUE());
String regex = "@IF\\(.*\\)"; // 匹配@IF公式
Pattern p = Pattern.compile(regex);
Matcher mt = p.matcher(cf);
while (mt.find()) {
String group = mt.group();
String condition = group.substring(group.indexOf("(") + 1, group.indexOf("?"));
String v1 = group.substring(group.indexOf("?") + 1, group.indexOf(":"));
String v2 = group.substring(group.indexOf(":") + 1, group.lastIndexOf(")"));
Interpreter i = new Interpreter();
String v = "\"\"";
try {
initEvalContext(i);
Boolean ret = (Boolean) i.eval(condition);
if (ret == true) {
v = v1;
} else {
v = v2;
}
mt = p.matcher(cf);
} catch (Exception ex) {
// ex.printStackTrace();
}
cf = mt.replaceFirst(v);
}
return cf;
}
private void source(Interpreter interpreter) {
for (IConfigurationElement config :
getExtensionInfo("org.jactr.tools.shell.commands", "source")) {
String url = config.getAttribute("url");
String resource = config.getAttribute("resource");
URL actualURL = null;
if (resource != null) actualURL = getClass().getClassLoader().getResource(resource);
else if (url != null)
try {
actualURL = new URL(url);
} catch (Exception e) {
if (LOGGER.isWarnEnabled()) LOGGER.warn(url + " is not a valid url ", e);
}
if (actualURL != null)
try {
interpreter.set("tmpURL", actualURL);
interpreter.eval("source(tmpURL)");
interpreter.unset("tmpURL");
} catch (EvalError e) {
if (LOGGER.isDebugEnabled()) LOGGER.debug("Could not source " + url + " ", e);
}
}
}
@Override
public String getUrlToLoad(int x, int y, int zoom) {
if (zoom > maxZoom) return null;
SQLiteConnection db = getDatabase();
if (db == null || db.isReadOnly() || urlTemplate == null) {
return null;
}
if (TileSourceManager.RULE_BEANSHELL.equalsIgnoreCase(rule)) {
try {
if (bshInterpreter == null) {
bshInterpreter = new Interpreter();
bshInterpreter.eval(urlTemplate);
}
return (String) bshInterpreter.eval("getTileUrl(" + zoom + "," + x + "," + y + ");");
} catch (bsh.EvalError e) {
LOG.debug("getUrlToLoad Error" + e.getMessage());
AccessibleToast.makeText(ctx, e.getMessage(), Toast.LENGTH_LONG).show();
LOG.error(e.getMessage(), e);
return null;
}
} else {
return MessageFormat.format(
urlTemplate, zoom + "", x + "", y + ""); // $NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
}
}
public String transform(String message) {
String rv = message;
try {
log.debug("in=" + message);
// decode the message
org.jengine.tools.hl7.Message msg =
org.jengine.tools.hl7.Message.read(new java.io.StringReader(message));
// pass the decoded message to beanshell
interpreter.eval("org.jengine.tools.hl7.Message message");
interpreter.set("message", msg);
// pass the logging category to beanshell
interpreter.eval("org.apache.log4j.Category log");
interpreter.set("log", log);
// call the script
interpreter.eval(script);
// encode the possibly modified message
java.io.StringWriter sw = new java.io.StringWriter();
msg.write(sw);
rv = sw.toString();
log.debug("out=" + rv);
} catch (Exception e) {
log.error("Problem processing transformation", e);
}
return rv;
}
private void setCommonVars(Interpreter i, BRoom room) throws EvalError {
i.getNameSpace().clear();
BRoomBuilder builder = new BRoomBuilder(room);
i.set("room", builder.room());
i.set("builder", builder);
i.eval("void addLayers(String[][] s){ builder.addLayers(s); }");
i.eval(
"void setDoorDestination(String doorIndex, String destRoomId, String destDoorIndex){ room.setDoorDestination(doorIndex,destRoomId,destDoorIndex); }");
}
public boolean populateRoom(BResourceLocator script, BRoom room) throws EvalError, IOException {
Interpreter i = interpreter();
setCommonVars(i, room);
Reader r = reader(script);
if (r == null) {
return false;
}
i.eval(r);
return true;
}
public void run() {
Element config = getPersist();
try {
bsh.set("qbean", this);
bsh.set("log", getLog());
bsh.set("cfg", getConfiguration());
bsh.eval(config.getText());
String source = config.getAttributeValue("source");
if (source != null) bsh.source(source);
} catch (Throwable e) {
getLog().warn(e);
}
}
private Number calcYears(Integer age, String script) {
if (StringUtils.isEmpty(script)) {
return Double.NaN;
}
Interpreter interpreter = new Interpreter();
try {
interpreter.set("age", new Integer(30));
Number years = (Number) interpreter.eval("41 - age");
return years.intValue();
} catch (EvalError e) {
throw new RuntimeException(e);
}
}
/**
* execute
*
* @param env OpenKM API internal environment data.
* @param params Action configured parameters.
*/
private void execute(HashMap<String, Object> env, Object... params) {
String script = AutomationUtils.getString(0, params);
NodeBase node = AutomationUtils.getNode(env);
String uuid = AutomationUtils.getUuid(env);
File file = AutomationUtils.getFile(env);
try {
Interpreter i = new Interpreter();
i.set("node", node);
i.set("uuid", uuid);
i.set("file", file);
if (env.get(AutomationUtils.NODE_UUID) != null) {
i.set(AutomationUtils.NODE_UUID, env.get(AutomationUtils.NODE_UUID));
}
if (env.get(AutomationUtils.NODE_PATH) != null) {
i.set(AutomationUtils.NODE_PATH, env.get(AutomationUtils.NODE_PATH));
}
if (env.get(AutomationUtils.PROPERTY_GROUP_NAME) != null) {
i.set(AutomationUtils.PROPERTY_GROUP_NAME, env.get(AutomationUtils.PROPERTY_GROUP_NAME));
}
if (env.get(AutomationUtils.PROPERTY_GROUP_PROPERTIES) != null) {
i.set(
AutomationUtils.PROPERTY_GROUP_PROPERTIES,
env.get(AutomationUtils.PROPERTY_GROUP_PROPERTIES));
}
i.eval(script);
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
private static void runStartupScript(File initsh)
throws EvalError, URISyntaxException, FileNotFoundException, IOException {
Interpreter bsh = new Interpreter();
String initScript =
new String(
Util.catFile(
ClassLoader.getSystemResource("eunomia/util/scripts/commands.esh").toURI()));
bsh.eval(initScript);
if (initsh.exists()) {
bsh.source(initsh.toString());
}
}
public void set_variable(String s, Object o) {
try {
main_interpreter.set(s, o);
} catch (EvalError evalError) {
evalError.printStackTrace();
}
}
/**
* DOCUMENT ME!
*
* @param callstack DOCUMENT ME!
* @param interpreter DOCUMENT ME!
* @param parameterNode DOCUMENT ME!
* @return DOCUMENT ME!
* @throws EvalError DOCUMENT ME!
*/
public Object filter(CallStack callstack, Interpreter interpreter, Node parameterNode)
throws EvalError {
int col = getColumn();
if (parameterNode instanceof BSHArguments) {
Object[] keys = ((BSHArguments) parameterNode).getArguments(callstack, interpreter);
for (int i = 0; i < keys.length; i++) {
keys[i] = Primitive.unwrap(keys[i]);
}
Key key = null;
if ((keys.length == 1) && (keys[0] == Dataset.ANY)) {
key = Dataset.ANY;
} else {
key = new Key(keys);
}
Object value2 = new FilteredIndexField(this.indexView, key, col);
interpreter.getRoot().setValue2(value2);
return value2;
}
return null;
}
public String[][] exec(String[] befehle) {
String[][] antworten = new String[befehle.length][1];
Object aktObj;
for (int i = 0; i < befehle.length; i++) {
try {
aktObj = interpreter.eval(befehle[i]);
if (aktObj != null) antworten[i][0] = aktObj.toString();
else antworten[i][0] = "null";
} catch (EvalError e) {
System.err.println(e.getMessage());
antworten[i][0] = "ERROR";
}
if (verbose) {
assert !quiet;
System.out.println("# " + i + ": " + befehle[i]);
for (int j = 0; j < antworten[i].length; j++) {
System.out.println("@ " + antworten[i][j]);
}
} else if (!quiet)
for (int j = 0; j < antworten[i].length; j++) {
System.out.print("#");
}
}
return antworten;
}
/**
* Set Environment for Interpreter
*
* @param i Interpreter
*/
private void loadEnvironment(Interpreter i) {
if (m_ctx == null) return;
Iterator<String> it = m_ctx.keySet().iterator();
while (it.hasNext()) {
String key = it.next();
Object value = m_ctx.get(key);
try {
if (value instanceof Boolean) i.set(key, ((Boolean) value).booleanValue());
else if (value instanceof Integer) i.set(key, ((Integer) value).intValue());
else if (value instanceof Double) i.set(key, ((Double) value).doubleValue());
else i.set(key, value);
} catch (EvalError ee) {
log.log(Level.SEVERE, "", ee);
}
}
} // setEnvironment
public Object get(String s) {
try {
return main_interpreter.get(s);
} catch (EvalError evalError) {
evalError.printStackTrace();
}
return null;
}
/**
* Faz a evaluation dos dados statements contidos na string, permitindo a utilizacão da informacão
* do dado contexto.
*/
public static Object eval(String statements, Map context) {
bsh.Interpreter bsh = new bsh.Interpreter();
try {
if (context != null) {
Iterator entries = context.entrySet().iterator();
while (entries.hasNext()) {
Map.Entry entry = (Map.Entry) entries.next();
bsh.set((String) entry.getKey(), entry.getValue());
}
}
return bsh.eval(statements);
} catch (EvalError e) {
log.error(e.getMessage());
return null;
}
}
public void initService() {
bsh = new Interpreter();
BshClassManager bcm = bsh.getClassManager();
try {
bcm.setClassPath(getServer().getLoader().getURLs());
} catch (UtilEvalError e) {
e.printStackTrace();
}
bcm.setClassLoader(getServer().getLoader());
}
public Object evaluate(String s) {
System.out.println(s);
evaluations += s;
try {
return main_interpreter.eval(s);
} catch (EvalError evalError) {
evalError.printStackTrace();
}
return null;
}
synchronized void createInterpreter() {
// create interpreter just-in-time
if (interpreter == null) {
interpreter = new Interpreter();
try {
interpreter.set("bsh_prot", this);
} catch (EvalError evalError) {
}
}
}
@Override
public void initAndValidate() {
interpreter = new Interpreter();
NamedFunction.evalFunctionInputs(interpreter, functionInputs.get());
String script = valueInput.get();
try {
interpreter.eval(script);
} catch (EvalError e) {
throw new RuntimeException(e);
}
}
Object evalScript(
String script,
StringBuffer scriptOutput,
boolean captureOutErr,
HttpServletRequest request,
HttpServletResponse response)
throws EvalError {
// Create a PrintStream to capture output
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream pout = new PrintStream(baos);
// Create an interpreter instance with a null inputstream,
// the capture out/err stream, non-interactive
Interpreter bsh = new Interpreter(null, pout, pout, false);
// set up interpreter
bsh.set("bsh.httpServletRequest", request);
bsh.set("bsh.httpServletResponse", response);
// Eval the text, gathering the return value or any error.
Object result = null;
String error = null;
PrintStream sout = System.out;
PrintStream serr = System.err;
if (captureOutErr) {
System.setOut(pout);
System.setErr(pout);
}
try {
// Eval the user text
result = bsh.eval(script);
} finally {
if (captureOutErr) {
System.setOut(sout);
System.setErr(serr);
}
}
pout.flush();
scriptOutput.append(baos.toString());
return result;
}
/**
* 得到一个方法
*
* @param methodName 方法名
* @param paraTypes 参数类型
* @return 方法实现
*/
private BshMethod getMethod(String methodName, Class[] paraTypes) {
try {
BshMethod bm = interpreter.getNameSpace().getMethod(methodName, paraTypes);
if (bm != null) {
return bm;
}
} catch (UtilEvalError utilEvalError) {
L.e(utilEvalError);
}
return null;
}
private void importCommands(Interpreter interpreter) {
for (IConfigurationElement config :
getExtensionInfo("org.jactr.tools.shell.commands", "package")) {
String packageName = config.getAttribute("name");
try {
interpreter.eval("importCommands(\"" + packageName + "\")");
} catch (EvalError e) {
if (LOGGER.isDebugEnabled())
LOGGER.debug("Could not import commands from " + packageName + " ", e);
}
}
}