public Object evaluateScript()

in src/main/java/org/apache/maven/shared/scriptinterpreter/BeanShellScriptInterpreter.java [106:159]
49 lines of code
11 McCabe index (conditional complexity)

    public Object evaluateScript(String script, Map<String, ?> 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);
                    }
                }
            }

            engine.setClassLoader(classLoader);

            if (globalVariables != null) {
                for (Map.Entry<String, ?> entry : globalVariables.entrySet()) {
                    try {
                        engine.set(entry.getKey(), entry.getValue());
                    } catch (EvalError e) {
                        throw new RuntimeException(e);
                    }
                }
            }
            ClassLoader curentClassLoader = Thread.currentThread().getContextClassLoader();
            try {
                Thread.currentThread().setContextClassLoader(classLoader);
                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 {
                Thread.currentThread().setContextClassLoader(curentClassLoader);
            }
        } finally {
            System.setErr(origErr);
            System.setOut(origOut);
        }
    }