/**
* Sets variable in scripter context.
*
* @param name
* @param value
*/
public void setVariable(String name, Object value) {
try {
this.beanShellInterpreter.set(name, value);
} catch (EvalError e) {
throw new ScriptException("Cannot set variable in scripter: " + e.getMessage(), 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 + ""); // $NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
}
}
/**
* 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;
}
public void set_variable(String s, Object o) {
try {
main_interpreter.set(s, o);
} catch (EvalError evalError) {
evalError.printStackTrace();
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String formula = request.getParameter("formula");
if (formula == null) return;
SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
try {
Object resultado = getNegocio().executarFormula(formula);
out.println("<b><font color='blue'>Fórmula:</font></b>" + "<b>" + formula + "</b>" + "<br>");
out.println(
"<b><font color='blue'>Resultado:</font></b>" + "<b>" + resultado + "</b>" + "<br>");
out.println(
"<b><font color='black'>Execução:</font></b>"
+ "<b>"
+ sdf.format(new Date())
+ "</b>"
+ "<br>");
} catch (EvalError e) {
out.println(
"<b><font color='red'>Erro ao executar fórmula:</font></b>"
+ "<b>"
+ e.getMessage()
+ "</b>"
+ "<br>");
e.printStackTrace();
}
}
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;
}
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);
}
public String evaluate(PropertySource ps, boolean localized) throws ExpressionException {
if (getExpression().length() == 0) {
return "";
}
// Default to the GameModule to satisfy properties if no
// GamePiece supplied.
source = ps == null ? GameModule.getGameModule() : ps;
setNameSpace(expressionNameSpace);
// Bind each undeclared variable with the value of the
// corresponding Vassal property. Allow for old-style $variable$ references
for (String var : variables) {
String name = var;
if (name.length() > 2 && name.startsWith("$") && name.endsWith("$")) {
name = name.substring(1, name.length() - 1);
}
Object prop = localized ? source.getLocalizedProperty(name) : source.getProperty(name);
String value = prop == null ? "" : prop.toString();
if (value == null) {
setVar(var, "");
} else if ("true".equals(value)) {
setVar(var, true);
} else if ("false".equals(value)) {
setVar(var, false);
} else {
try {
setVar(var, Integer.valueOf(value).intValue());
} catch (NumberFormatException e) {
try {
setVar(var, Float.valueOf(value).floatValue());
} catch (NumberFormatException e1) {
setVar(var, value);
}
}
}
}
// Re-evaluate the pre-parsed expression now that the undefined variables have
// been bound to their Vassal property values.
setVar(THIS, this);
setVar(SOURCE, source);
String result = "";
try {
eval(MAGIC1 + "=" + MAGIC2 + "()");
result = get(MAGIC1).toString();
} catch (EvalError e) {
final String s = e.getRawMessage();
final String search = MAGIC2 + "();'' : ";
final int pos = s.indexOf(search);
throw new ExpressionException(getExpression(), s.substring(pos + search.length()));
}
return result;
}
public Object get(String s) {
try {
return main_interpreter.get(s);
} catch (EvalError evalError) {
evalError.printStackTrace();
}
return null;
}
/**
* Evaluates specified expression or code block.
*
* @return value of evaluation or null if there is nothing.
*/
public Object eval(String expression) {
pushAllVariablesFromContextToScriptEngine();
try {
return this.beanShellInterpreter.eval(expression);
} catch (EvalError e) {
throw new ScriptException("Error during script execution: " + e.getMessage(), e);
}
}
/**
* Constructor - initializes context used in engine.
*
* @param context
*/
public BeanShellScriptEngine(Map context) {
super(context);
this.beanShellInterpreter.getNameSpace().importCommands("org.webharvest.runtime.scripting");
try {
this.beanShellInterpreter.set(CONTEXT_VARIABLE_NAME, this.context);
} catch (EvalError e) {
throw new ScriptException("Cannot set Web-Harvest context in scripter: " + e.getMessage(), e);
}
}
public Object evaluate(String s) {
System.out.println(s);
evaluations += s;
try {
return main_interpreter.eval(s);
} catch (EvalError evalError) {
evalError.printStackTrace();
}
return null;
}
/**
* 初始化变量环境
*
* @param i
* @throws EvalError
*/
private void initEvalContext(Interpreter i) throws EvalError {
Set vars = this.context.getVars();
Iterator iterator = vars.iterator();
while (iterator.hasNext()) {
String var = iterator.next() + "";
Object obj = context.getVar(var);
try {
i.set(var, obj);
} catch (EvalError e) {
e.printStackTrace();
}
}
}
private ScriptErrorRaisedException processBshException(bsh.EvalError e, String script) {
LogUtils.DEBUG("Beanshell error RAW message " + e.getMessage());
String message = e.getMessage();
int usefulInfoIndex = message.lastIndexOf("\' :");
int lineNum = e.getErrorLineNumber();
raiseEditor(lineNum);
// String stackTrace = te.getScriptStackTrace(); // never seems to have any info??
if (usefulInfoIndex > -1) {
message = message.substring(usefulInfoIndex + 2);
}
if (e instanceof bsh.TargetError) {
LogUtils.DEBUG("got instance of TargetError");
if (usefulInfoIndex == -1) {
message = ((bsh.TargetError) e).getTarget().getMessage();
}
String wrappedException = "";
String full = e.toString();
int index = full.indexOf("Target exception:");
if (index > -1) {
String toParse = full.substring(index);
LogUtils.DEBUG("About to parse " + toParse);
StringTokenizer tokenizer = new StringTokenizer(full.substring(index), ":");
if (tokenizer.countTokens() > 2) {
LogUtils.DEBUG("First token = " + (String) tokenizer.nextElement());
wrappedException = (String) tokenizer.nextElement();
LogUtils.DEBUG("wrapped exception = = " + wrappedException);
}
}
ScriptExceptionRaisedException se = new ScriptExceptionRaisedException(message);
se.lineNum = lineNum;
se.scriptName = script;
se.exceptionType = wrappedException;
se.language = "BeanShell";
LogUtils.DEBUG("UnCaught Exception error: ");
LogUtils.DEBUG("\tscript: " + script);
LogUtils.DEBUG("\tline: " + lineNum);
LogUtils.DEBUG("\twrapped exception: " + wrappedException);
LogUtils.DEBUG("\tmessage: " + message);
return se;
} else {
LogUtils.DEBUG("Error or ParseError Exception error: ");
LogUtils.DEBUG("\tscript: " + script);
LogUtils.DEBUG("\tline: " + lineNum);
LogUtils.DEBUG("\tmessage: " + message);
return new ScriptErrorRaisedException(message, null, script, "BeanShell", lineNum);
}
}
@Test
public void testExecuteMethodThrowsEvalError() throws Throwable {
BSHTransactionParticipant bSHGroupSelector = new BSHGroupSelector();
try {
bSHGroupSelector.executeMethod(
new BSHMethod("testBSHTransactionParticipantBshData", false),
100L,
new CharConversionException(),
new LogEvent(),
"sh.evalOnly");
fail("Expected EvalError to be thrown");
} catch (EvalError ex) {
assertEquals("ex.getMessage()", "Class or variable not found: sh.evalOnly", ex.getMessage());
assertEquals("ex.getMessage()", "Class or variable not found: sh.evalOnly", ex.getMessage());
}
}
@Test
public void testExecuteThrowsEvalError1() throws Throwable {
Map<Object, Comparable<String>> arguments = new HashMap();
try {
new BSHMethod("testBSHMethod\rBshData", false).execute(arguments, "testBSHMethodResultName");
fail("Expected EvalError to be thrown");
} catch (EvalError ex) {
assertEquals(
"ex.getMessage()",
"Sourced file: inline evaluation of: ``testBSHMethod BshData;'' : Typed variable declaration : Class: testBSHMethod not found in namespace",
ex.getMessage());
assertEquals(
"ex.getMessage()",
"Sourced file: inline evaluation of: ``testBSHMethod BshData;'' : Typed variable declaration : Class: testBSHMethod not found in namespace",
ex.getMessage());
assertEquals("(HashMap) arguments.size()", 0, arguments.size());
}
}
/**
* 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;
}
}
@Test
public void testExecuteThrowsEvalError() throws Throwable {
Collection returnNames = new ArrayList();
try {
new BSHMethod("testBSHMethod\rBshData", false).execute(arguments, returnNames);
fail("Expected EvalError to be thrown");
} catch (EvalError ex) {
assertEquals(
"ex.getMessage()",
"Sourced file: inline evaluation of: ``testBSHMethod BshData;'' : Typed variable declaration : Class: testBSHMethod not found in namespace",
ex.getMessage());
assertEquals(
"ex.getMessage()",
"Sourced file: inline evaluation of: ``testBSHMethod BshData;'' : Typed variable declaration : Class: testBSHMethod not found in namespace",
ex.getMessage());
assertEquals("(HashMap) arguments.size()", 0, arguments.size());
assertEquals("(ArrayList) returnNames.size()", 0, returnNames.size());
}
}
@Test
public void testInitInterpreterThrowsEvalError() throws Throwable {
Element e = new Element("testBSHMethodName", Namespace.NO_NAMESPACE);
e.addContent("testBSHMethod\rStr");
e.setAttributes(new ArrayList());
BSHMethod bshMethod = BSHMethod.createBshMethod(e);
try {
bshMethod.initInterpreter(arguments);
fail("Expected EvalError to be thrown");
} catch (EvalError ex) {
assertEquals(
"ex.getMessage()",
"Sourced file: inline evaluation of: ``testBSHMethod Str;'' : Typed variable declaration : Class: testBSHMethod not found in namespace",
ex.getMessage());
assertEquals(
"ex.getMessage()",
"Sourced file: inline evaluation of: ``testBSHMethod Str;'' : Typed variable declaration : Class: testBSHMethod not found in namespace",
ex.getMessage());
assertEquals("(HashMap) arguments.size()", 0, arguments.size());
}
}
public String[] exec(String befehl) {
String[] antwort = new String[1];
Object aktObj;
try {
aktObj = interpreter.eval(befehl);
if (aktObj != null) antwort[0] = aktObj.toString();
else antwort[0] = "null";
} catch (EvalError e) {
System.err.println(e.getMessage());
antwort[0] = "ERROR";
}
if (!quiet) System.out.print("#");
if (verbose) {
assert !quiet;
System.out.println(" " + befehl);
System.out.println("@ " + antwort[0]);
}
return antwort;
}
/**
* 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;
}
protected void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
try {
// A good request looks like /mljam/contextid/verb?name=varname
// The extra path info includes the context id and verb
String extra = req.getPathInfo(); // "/contextid/verb"
if (extra == null || extra.equals("")) {
throw new ClientProblemException(
"Request requires a context id and verb in its extra path info");
}
String[] parts = extra.split("/"); // { "", "contextid", "verb" }
if (parts.length < 2) {
throw new ClientProblemException(
"Request requires a context id and verb in its extra path info");
} else if (parts.length < 3) {
throw new ClientProblemException("Request requires a verb in its extra path info");
}
String contextId = parts[1];
String verb = parts[2];
String method = req.getMethod();
if (method.equalsIgnoreCase("get")) {
// We have three GET verbs: get, get-stdout, get-stderr.
// These are all idempotent, while the POST verbs aren't. The get
// verb accept a "name" query string parameter. The get verb returns
// either XQuery to evaluate (indicated by x-marklogic/xquery content type)
// or a raw binary (indicated by an application/binary-encoded content type).
if (verb.equalsIgnoreCase("get")) {
String name = req.getParameter("name");
if (name == null || name.equals("")) {
throw new ClientProblemException("The get verb requires a name parameter");
}
Interpreter i = getInterpreter(contextId);
Object o = i.get(name);
if (o instanceof byte[]) {
sendBinaryResponse(res, (byte[]) o);
} else if (o instanceof String) {
sendStringResponse(res, (String) o);
} else {
sendXQueryResponse(res, o);
}
} else if (verb.equalsIgnoreCase("get-stdout")) {
Interpreter i = getInterpreter(contextId);
i.getOut().flush();
CircularByteArrayOutputStream circ = (CircularByteArrayOutputStream) i.get("mljamout");
if (circ != null) {
sendStringResponse(res, circ.toString());
circ.reset();
} else {
throw new ServerProblemException("Could not fetch mljamout from interpreter context");
}
} else if (verb.equalsIgnoreCase("get-stderr")) {
Interpreter i = getInterpreter(contextId);
i.getErr().flush();
CircularByteArrayOutputStream circ = (CircularByteArrayOutputStream) i.get("mljamerr");
if (circ != null) {
sendStringResponse(res, circ.toString());
circ.reset();
} else {
throw new ServerProblemException("Could not fetch mljamerr from interpreter context");
}
} else {
throw new ClientProblemException("Unrecognized GET verb: " + verb);
}
} else if (method.equalsIgnoreCase("post")) {
// We have six POST verbs: eval, unset, end, source, set-string, and set-binary.
// These are POST verbs because they aren't idempotent.
// The set-string, set-binary, unset, and source verbs accept a "name"
// query string parameter. The set-string and set-binary verbs accept
// a value in their post body. The eval verb accepts code in its post body.
if (verb.equalsIgnoreCase("set-string")) {
String name = req.getParameter("name");
if (name == null || name.equals("")) {
throw new ClientProblemException("The set-string verb requires a name parameter");
}
String body = getBody(req); // a value of "" is legit
Interpreter i = getInterpreter(contextId);
i.unset(name);
i.set(name, body);
sendNoResponse(res);
} else if (verb.equalsIgnoreCase("set-binary")) {
String name = req.getParameter("name");
if (name == null || name.equals("")) {
throw new ClientProblemException("The set-binary verb requires a name parameter");
}
String body = getBody(req); // a value of "" is legit
byte[] bodyBytes = hexDecode(body); // later could do this streaming for speed
Interpreter i = getInterpreter(contextId);
i.unset(name);
i.set(name, bodyBytes);
sendNoResponse(res);
} else if (verb.equalsIgnoreCase("eval")) {
String body = getBody(req);
if (body == null || body.equals("")) {
throw new ClientProblemException(
"The eval verb requires a post body containing code to eval");
}
Interpreter i = getInterpreter(contextId);
i.eval(body);
sendNoResponse(res);
} else if (verb.equalsIgnoreCase("eval-get")) {
String body = getBody(req);
if (body == null || body.equals("")) {
throw new ClientProblemException(
"The eval-get verb requires a post body containing code to eval");
}
Interpreter i = getInterpreter(contextId);
Object o = i.eval(body);
if (o instanceof byte[]) {
sendBinaryResponse(res, (byte[]) o);
} else if (o instanceof String) {
sendStringResponse(res, (String) o);
} else {
sendXQueryResponse(res, o);
}
} else if (verb.equalsIgnoreCase("unset")) {
String name = req.getParameter("name");
if (name == null || name.equals("")) {
throw new ClientProblemException("The unset verb requires a name parameter");
}
Interpreter i = getInterpreter(contextId);
i.unset(name);
sendNoResponse(res);
} else if (verb.equalsIgnoreCase("end")) {
endInterpreter(contextId);
sendNoResponse(res);
} else if (verb.equalsIgnoreCase("source")) {
String name = req.getParameter("name");
if (name == null || name.equals("")) {
throw new ClientProblemException("The source verb requires a name parameter");
}
Interpreter i = getInterpreter(contextId);
i.source(name);
sendNoResponse(res);
} else {
throw new ClientProblemException("Unrecognized POST verb: " + verb);
}
}
} catch (TargetError e) {
Throwable target = e.getTarget();
Log.log(e);
Log.log("Target: " + target);
sendServerProblemResponse(
res,
target.getClass().getName()
+ ": "
+ target.getMessage()
+ " when executing Java code: "
+ e.getErrorText()); // include full trace?
} catch (EvalError e) {
Log.log(e);
sendServerProblemResponse(
res, e.getClass().getName() + ": " + e.getMessage()); // include full trace?
} catch (ClientProblemException e) {
Log.log(e);
sendClientProblemResponse(res, e.getMessage());
} catch (ServerProblemException e) {
Log.log(e);
sendServerProblemResponse(res, e.getMessage());
}
}