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

Example 6 with SimpleScriptContext

use of javax.script.SimpleScriptContext in project perry by ca-cwds.

the class AbacMethodInterceptor method checkPermission.

@SuppressWarnings("unchecked")
private void checkPermission(String permission, Object arg) throws ScriptException {
    AbacPermission abacPermission = new AbacPermission(permission);
    String selector = abacPermission.getSecuredObject().toString();
    int dotIndex = selector.indexOf('.');
    String identifier;
    if (dotIndex == -1) {
        identifier = selector;
    } else {
        identifier = selector.substring(0, dotIndex);
    }
    ScriptContext scriptContext = new SimpleScriptContext();
    scriptContext.setAttribute(identifier, arg, ScriptContext.ENGINE_SCOPE);
    for (Object o : (Collection<Object>) scriptEngine.eval("[" + selector + "].flatten()", scriptContext)) {
        abacPermission.setSecuredObject(o);
        SecurityUtils.getSubject().checkPermission(abacPermission);
    }
}

Example 7 with SimpleScriptContext

use of javax.script.SimpleScriptContext in project JMRI by JMRI.

the class Jdk9Application method getContext.

private ScriptContext getContext(Object handler) {
    Bindings bindings = new SimpleBindings();
    // NOI18N
    bindings.put("handler", handler);
    ScriptContext context = new SimpleScriptContext();
    context.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
    return context;
}

Example 8 with SimpleScriptContext

use of javax.script.SimpleScriptContext in project Lucee by lucee.

the class ScriptEngineImpl method getContext.

private ScriptContext getContext(Bindings b) {
    ScriptContext def = getContext();
    SimpleScriptContext custom = new SimpleScriptContext();
    Bindings gs = getBindings(ScriptContext.GLOBAL_SCOPE);
    if (gs != null)
        custom.setBindings(gs, ScriptContext.GLOBAL_SCOPE);
    custom.setBindings(b, ScriptContext.ENGINE_SCOPE);
    custom.setReader(def.getReader());
    custom.setWriter(def.getWriter());
    custom.setErrorWriter(def.getErrorWriter());
    return custom;
}

Example 9 with SimpleScriptContext

use of javax.script.SimpleScriptContext in project accumulo by apache.

the class ScriptCommand method execute.

@Override
public int execute(String fullCommand, CommandLine cl, Shell shellState) throws Exception {
    boolean invoke = false;
    ScriptEngineManager mgr = new ScriptEngineManager();
    if (cl.hasOption(list.getOpt())) {
        listJSREngineInfo(mgr, shellState);
    } else if (cl.hasOption(file.getOpt()) || cl.hasOption(script.getOpt())) {
        String engineName = DEFAULT_ENGINE;
        if (cl.hasOption(engine.getOpt())) {
            engineName = cl.getOptionValue(engine.getOpt());
        }
        ScriptEngine engine = mgr.getEngineByName(engineName);
        if (null == engine) {
            shellState.printException(new Exception(engineName + " not found"));
            return 1;
        }
        if (cl.hasOption(object.getOpt()) || cl.hasOption(function.getOpt())) {
            if (!(engine instanceof Invocable)) {
                shellState.printException(new Exception(engineName + " does not support invoking functions or methods"));
                return 1;
            }
            invoke = true;
        }
        ScriptContext ctx = new SimpleScriptContext();
        // Put the following objects into the context so that they
        // are available to the scripts
        // TODO: What else should go in here?
        Bindings b = engine.getBindings(ScriptContext.ENGINE_SCOPE);
        b.put("connection", shellState.getConnector());
        List<Object> argValues = new ArrayList<>();
        if (cl.hasOption(args.getOpt())) {
            String[] argList = cl.getOptionValue(args.getOpt()).split(",");
            for (String arg : argList) {
                String[] parts = arg.split("=");
                if (parts.length == 0) {
                    continue;
                } else if (parts.length == 1) {
                    b.put(parts[0], null);
                    argValues.add(null);
                } else if (parts.length == 2) {
                    b.put(parts[0], parts[1]);
                    argValues.add(parts[1]);
                }
            }
        }
        ctx.setBindings(b, ScriptContext.ENGINE_SCOPE);
        Object[] argArray = argValues.toArray(new Object[argValues.size()]);
        Writer writer = null;
        if (cl.hasOption(out.getOpt())) {
            File f = new File(cl.getOptionValue(out.getOpt()));
            writer = new FileWriter(f);
            ctx.setWriter(writer);
        }
        if (cl.hasOption(file.getOpt())) {
            File f = new File(cl.getOptionValue(file.getOpt()));
            if (!f.exists()) {
                if (null != writer) {
                    writer.close();
                }
                shellState.printException(new Exception(f.getAbsolutePath() + " not found"));
                return 1;
            }
            Reader reader = new FileReader(f);
            try {
                engine.eval(reader, ctx);
                if (invoke) {
                    this.invokeFunctionOrMethod(shellState, engine, cl, argArray);
                }
            } catch (ScriptException ex) {
                shellState.printException(ex);
                return 1;
            } finally {
                reader.close();
                if (null != writer) {
                    writer.close();
                }
            }
        } else if (cl.hasOption(script.getOpt())) {
            String inlineScript = cl.getOptionValue(script.getOpt());
            try {
                if (engine instanceof Compilable) {
                    Compilable compiledEng = (Compilable) engine;
                    CompiledScript script = compiledEng.compile(inlineScript);
                    script.eval(ctx);
                    if (invoke) {
                        this.invokeFunctionOrMethod(shellState, engine, cl, argArray);
                    }
                } else {
                    engine.eval(inlineScript, ctx);
                    if (invoke) {
                        this.invokeFunctionOrMethod(shellState, engine, cl, argArray);
                    }
                }
            } catch (ScriptException ex) {
                shellState.printException(ex);
                return 1;
            } finally {
                if (null != writer) {
                    writer.close();
                }
            }
        }
        if (null != writer) {
            writer.close();
        }
    } else {
        printHelp(shellState);
    }
    return 0;
}

Example 10 with SimpleScriptContext

use of javax.script.SimpleScriptContext in project xwiki-platform by xwiki.

the class PygmentsParser method highlight.

/**
 * Return a highlighted version of the provided content.
 *
 * @param syntaxId the identifier of the source syntax.
 * @param code the content to highlight.
 * @return the highlighted version of the provided source.
 * @throws ScriptException when failed to execute the script
 * @throws ParseException when failed to parse the content as plain text
 */
private List<Block> highlight(String syntaxId, String code) throws ScriptException, ParseException {
    BlocksGeneratorPygmentsListener listener = new BlocksGeneratorPygmentsListener(this.plainTextParser);
    ScriptContext scriptContext = new SimpleScriptContext();
    scriptContext.setAttribute(PY_LANGUAGE_VARNAME, syntaxId, ScriptContext.ENGINE_SCOPE);
    scriptContext.setAttribute(PY_CODE_VARNAME, code, ScriptContext.ENGINE_SCOPE);
    scriptContext.setAttribute(PY_STYLE_VARNAME, this.configuration.getStyle(), ScriptContext.ENGINE_SCOPE);
    scriptContext.setAttribute(PY_LISTENER_VARNAME, listener, ScriptContext.ENGINE_SCOPE);
    this.engine.eval(this.script, scriptContext);
    List<Block> blocks;
    if (scriptContext.getAttribute(PY_LEXER_VARNAME) != null) {
        blocks = listener.getBlocks();
    } else {
        blocks = this.plainTextParser.parse(new StringReader(code)).getChildren().get(0).getChildren();
    }
    return blocks;
}