Examples with ScriptException javax.script.ScriptException used on opensource projects

Example 21 with ScriptException

use of javax.script.ScriptException in project zaproxy by zaproxy.

the class ExtensionScript method handleScriptException.

/**
	 * Handles exceptions thrown by scripts.
	 * <p>
	 * The given {@code exception} (if of type {@code ScriptException} the cause will be used instead) will be written to the
	 * given {@code writer} and the given {@code script} will be disabled and flagged that has an error.
	 *
	 * @param script the script that resulted in an exception, must not be {@code null}
	 * @param writer the writer associated with the script, must not be {@code null}
	 * @param exception the exception thrown , must not be {@code null}
	 * @see #setError(ScriptWrapper, Exception)
	 * @see #setEnabled(ScriptWrapper, boolean)
	 * @see ScriptException
	 */
private void handleScriptException(ScriptWrapper script, Writer writer, Exception exception) {
    Exception cause = exception;
    if (cause instanceof ScriptException && cause.getCause() instanceof Exception) {
        // Dereference one level
        cause = (Exception) cause.getCause();
    }
    try {
        writer.append(cause.toString());
    } catch (IOException ignore) {
        logger.error(cause.getMessage(), cause);
    }
    this.setError(script, cause);
    this.setEnabled(script, false);
}

Example 22 with ScriptException

use of javax.script.ScriptException in project apex-core by apache.

the class StramClientUtils method evalProperties.

public static void evalProperties(Properties target, Configuration vars) {
    ScriptEngine engine = new ScriptEngineManager().getEngineByName("javascript");
    Pattern substitutionPattern = Pattern.compile("\\$\\{(.+?)\\}");
    Pattern evalPattern = Pattern.compile("\\{% (.+?) %\\}");
    try {
        engine.eval("var _prop = {}");
        for (Map.Entry<String, String> entry : vars) {
            String evalString = String.format("_prop[\"%s\"] = \"%s\"", StringEscapeUtils.escapeJava(entry.getKey()), StringEscapeUtils.escapeJava(entry.getValue()));
            engine.eval(evalString);
        }
    } catch (ScriptException ex) {
        LOG.warn("Javascript error: {}", ex.getMessage());
    }
    for (Map.Entry<Object, Object> entry : target.entrySet()) {
        String value = entry.getValue().toString();
        Matcher matcher = substitutionPattern.matcher(value);
        if (matcher.find()) {
            StringBuilder newValue = new StringBuilder();
            int cursor = 0;
            do {
                newValue.append(value.substring(cursor, matcher.start()));
                String subst = vars.get(matcher.group(1));
                if (subst != null) {
                    newValue.append(subst);
                }
                cursor = matcher.end();
            } while (matcher.find());
            newValue.append(value.substring(cursor));
            target.put(entry.getKey(), newValue.toString());
        }
        matcher = evalPattern.matcher(value);
        if (matcher.find()) {
            StringBuilder newValue = new StringBuilder();
            int cursor = 0;
            do {
                newValue.append(value.substring(cursor, matcher.start()));
                try {
                    Object result = engine.eval(matcher.group(1));
                    String eval = result.toString();
                    if (eval != null) {
                        newValue.append(eval);
                    }
                } catch (ScriptException ex) {
                    LOG.warn("JavaScript exception {}", ex.getMessage());
                }
                cursor = matcher.end();
            } while (matcher.find());
            newValue.append(value.substring(cursor));
            target.put(entry.getKey(), newValue.toString());
        }
    }
}

Example 23 with ScriptException

use of javax.script.ScriptException in project incubator-atlas by apache.

the class Titan0Graph method executeGremlinScript.

private Object executeGremlinScript(String gremlinQuery) throws AtlasBaseException {
    Object result = null;
    ScriptEngine engine = getGremlinScriptEngine();
    try {
        Bindings bindings = engine.createBindings();
        bindings.put("g", getGraph());
        result = engine.eval(gremlinQuery, bindings);
    } catch (ScriptException e) {
        throw new AtlasBaseException(AtlasErrorCode.GREMLIN_SCRIPT_EXECUTION_FAILED, gremlinQuery);
    } finally {
        releaseGremlinScriptEngine(engine);
    }
    return result;
}

Example 24 with ScriptException

use of javax.script.ScriptException in project jmeter by apache.

the class JSR223PostProcessor method process.

@Override
public void process() {
    try {
        ScriptEngine scriptEngine = getScriptEngine();
        processFileOrScript(scriptEngine, null);
    } catch (ScriptException | IOException e) {
        log.error("Problem in JSR223 script, {}", getName(), e);
    }
}

Example 25 with ScriptException

use of javax.script.ScriptException in project jmeter by apache.

the class JSR223TestElement method processFileOrScript.

/**
     * This method will run inline script or file script with special behaviour for file script:
     * - If ScriptEngine implements Compilable script will be compiled and cached
     * - If not if will be run
     * @param scriptEngine ScriptEngine
     * @param bindings {@link Bindings} might be null
     * @return Object returned by script
     * @throws IOException when reading the script fails
     * @throws ScriptException when compiling or evaluation of the script fails
     */
protected Object processFileOrScript(ScriptEngine scriptEngine, Bindings bindings) throws IOException, ScriptException {
    if (bindings == null) {
        bindings = scriptEngine.createBindings();
    }
    populateBindings(bindings);
    File scriptFile = new File(getFilename());
    // Hack: bsh-2.0b5.jar BshScriptEngine implements Compilable but throws
    // "java.lang.Error: unimplemented"
    boolean supportsCompilable = scriptEngine instanceof Compilable && // NOSONAR // $NON-NLS-1$
    !("bsh.engine.BshScriptEngine".equals(scriptEngine.getClass().getName()));
    try {
        if (!StringUtils.isEmpty(getFilename())) {
            if (scriptFile.exists() && scriptFile.canRead()) {
                if (supportsCompilable) {
                    String cacheKey = // $NON-NLS-1$
                    getScriptLanguage() + "#" + scriptFile.getAbsolutePath() + // $NON-NLS-1$
                    "#" + scriptFile.lastModified();
                    CompiledScript compiledScript = compiledScriptsCache.get(cacheKey);
                    if (compiledScript == null) {
                        synchronized (compiledScriptsCache) {
                            compiledScript = compiledScriptsCache.get(cacheKey);
                            if (compiledScript == null) {
                                // TODO Charset ?
                                try (BufferedReader fileReader = new BufferedReader(new FileReader(scriptFile), (int) scriptFile.length())) {
                                    compiledScript = ((Compilable) scriptEngine).compile(fileReader);
                                    compiledScriptsCache.put(cacheKey, compiledScript);
                                }
                            }
                        }
                    }
                    return compiledScript.eval(bindings);
                } else {
                    // TODO Charset ?
                    try (BufferedReader fileReader = new BufferedReader(new FileReader(scriptFile), (int) scriptFile.length())) {
                        return scriptEngine.eval(fileReader, bindings);
                    }
                }
            } else {
                throw new ScriptException("Script file '" + scriptFile.getAbsolutePath() + "' does not exist or is unreadable for element:" + getName());
            }
        } else if (!StringUtils.isEmpty(getScript())) {
            if (supportsCompilable && !StringUtils.isEmpty(cacheKey)) {
                computeScriptMD5();
                CompiledScript compiledScript = compiledScriptsCache.get(this.scriptMd5);
                if (compiledScript == null) {
                    synchronized (compiledScriptsCache) {
                        compiledScript = compiledScriptsCache.get(this.scriptMd5);
                        if (compiledScript == null) {
                            compiledScript = ((Compilable) scriptEngine).compile(getScript());
                            compiledScriptsCache.put(this.scriptMd5, compiledScript);
                        }
                    }
                }
                return compiledScript.eval(bindings);
            } else {
                return scriptEngine.eval(getScript(), bindings);
            }
        } else {
            throw new ScriptException("Both script file and script text are empty for element:" + getName());
        }
    } catch (ScriptException ex) {
        Throwable rootCause = ex.getCause();
        if (isStopCondition(rootCause)) {
            throw (RuntimeException) ex.getCause();
        } else {
            throw ex;
        }
    }
}