public Object evaluateScript()

in src/main/java/org/apache/maven/shared/scriptinterpreter/BeanShellScriptInterpreter.java [41:104]
58 lines of code
15 McCabe index (conditional complexity)

    public Object evaluateScript(
            String script,
            List<String> classPath,
            Map<String, ? extends Object> globalVariables,
            PrintStream scriptOutput)
            throws ScriptEvaluationException {
        PrintStream origOut = System.out;
        PrintStream origErr = System.err;

        try {
            Interpreter engine = new Interpreter();

            if (scriptOutput != null) {
                System.setErr(scriptOutput);
                System.setOut(scriptOutput);
                engine.setErr(scriptOutput);
                engine.setOut(scriptOutput);
            }

            if (!Capabilities.haveAccessibility()) {
                try {
                    Capabilities.setAccessibility(true);
                } catch (Exception e) {
                    if (scriptOutput != null) {
                        e.printStackTrace(scriptOutput);
                    }
                }
            }

            if (classPath != null && !classPath.isEmpty()) {
                for (String path : classPath) {
                    try {
                        engine.getClassManager()
                                .addClassPath(new File(path).toURI().toURL());
                    } catch (IOException e) {
                        throw new RuntimeException("bad class path: " + path, e);
                    }
                }
            }

            if (globalVariables != null) {
                for (Map.Entry<String, ?> entry : globalVariables.entrySet()) {
                    try {
                        engine.set(entry.getKey(), entry.getValue());
                    } catch (EvalError e) {
                        throw new RuntimeException(e);
                    }
                }
            }

            try {
                return engine.eval(script);
            } catch (TargetError e) {
                throw new ScriptEvaluationException(e.getTarget());
            } catch (ThreadDeath e) {
                throw e;
            } catch (Throwable e) {
                throw new ScriptEvaluationException(e);
            }
        } finally {
            System.setErr(origErr);
            System.setOut(origOut);
        }
    }