Examples with GroovyScriptEngine groovy.util.GroovyScriptEngine used on opensource projects

Example 1 with GroovyScriptEngine

use of groovy.util.GroovyScriptEngine in project groovy by apache.

the class GroovyServlet method service.

/**
     * Handle web requests to the GroovyServlet
     */
public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    // Get the script path from the request - include aware (GROOVY-815)
    final String scriptUri = getScriptUri(request);
    // Set it to HTML by default
    response.setContentType("text/html; charset=" + encoding);
    // Set up the script context
    final ServletBinding binding = new ServletBinding(request, response, servletContext);
    setVariables(binding);
    // Run the script
    try {
        Closure closure = new Closure(gse) {

            public Object call() {
                try {
                    return ((GroovyScriptEngine) getDelegate()).run(scriptUri, binding);
                } catch (ResourceException e) {
                    throw new RuntimeException(e);
                } catch (ScriptException e) {
                    throw new RuntimeException(e);
                }
            }
        };
        GroovyCategorySupport.use(ServletCategory.class, closure);
    } catch (RuntimeException runtimeException) {
        StringBuilder error = new StringBuilder("GroovyServlet Error: ");
        error.append(" script: '");
        error.append(scriptUri);
        error.append("': ");
        Throwable e = runtimeException.getCause();
        /*
             * Null cause?!
             */
        if (e == null) {
            error.append(" Script processing failed.\n");
            error.append(runtimeException.getMessage());
            if (runtimeException.getStackTrace().length > 0)
                error.append(runtimeException.getStackTrace()[0].toString());
            servletContext.log(error.toString());
            System.err.println(error.toString());
            runtimeException.printStackTrace(System.err);
            response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, error.toString());
            return;
        }
        /*
             * Resource not found.
             */
        if (e instanceof ResourceException) {
            error.append(" Script not found, sending 404.");
            servletContext.log(error.toString());
            System.err.println(error.toString());
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        /*
             * Other internal error. Perhaps syntax?!
             */
        servletContext.log("An error occurred processing the request", runtimeException);
        error.append(e.getMessage());
        if (e.getStackTrace().length > 0)
            error.append(e.getStackTrace()[0].toString());
        servletContext.log(e.toString());
        System.err.println(e.toString());
        runtimeException.printStackTrace(System.err);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString());
    }
}

Example 2 with GroovyScriptEngine

use of groovy.util.GroovyScriptEngine in project cuba by cuba-platform.

the class AbstractScripting method clearCache.

@Override
public void clearCache() {
    getGroovyClassLoader().clearCache();
    javaClassLoader.clearCache();
    getPool().clear();
    GroovyScriptEngine gse = getGroovyScriptEngine();
    try {
        Field scriptCacheField = gse.getClass().getDeclaredField("scriptCache");
        scriptCacheField.setAccessible(true);
        Map scriptCacheMap = (Map) scriptCacheField.get(gse);
        scriptCacheMap.clear();
    } catch (NoSuchFieldException | IllegalAccessException e) {
    // ignore the exception
    }
}

Example 3 with GroovyScriptEngine

use of groovy.util.GroovyScriptEngine in project sponge by softelnet.

the class GroovyKnowledgeBaseInterpreter method reloadScript.

public Script reloadScript(String scriptName) {
    try {
        invalidateCache();
        GroovyScriptEngine groovy = new GroovyScriptEngine(createClasspath(getEngineOperations().getEngine()).toArray(new String[0]), shell.getClassLoader());
        Script script = groovy.createScript(scriptName, binding);
        script.run();
        return script;
    } catch (IOException | ResourceException | ScriptException e) {
        throw SpongeUtils.wrapException(e);
    }
}

Example 4 with GroovyScriptEngine

use of groovy.util.GroovyScriptEngine in project gitblit by gitblit.

the class GroovyScriptTest method test.

private void test(String script, MockGitblit gitblit, MockLogger logger, MockClientLogger clientLogger, List<ReceiveCommand> commands, RepositoryModel repository) throws Exception {
    UserModel user = new UserModel("mock");
    String gitblitUrl = GitBlitSuite.url;
    File groovyDir = repositories().getHooksFolder();
    GroovyScriptEngine gse = new GroovyScriptEngine(groovyDir.getAbsolutePath());
    Binding binding = new Binding();
    binding.setVariable("gitblit", gitblit);
    binding.setVariable("repository", repository);
    binding.setVariable("user", user);
    binding.setVariable("commands", commands);
    binding.setVariable("url", gitblitUrl);
    binding.setVariable("logger", logger);
    binding.setVariable("clientLogger", clientLogger);
    Object result = gse.run(script, binding);
    if (result instanceof Boolean) {
        if (!((Boolean) result)) {
            throw new GitBlitException(MessageFormat.format("Groovy script {0} has failed!  Hook scripts aborted.", script));
        }
    }
}

Example 5 with GroovyScriptEngine

use of groovy.util.GroovyScriptEngine in project groovy-core by groovy.

the class GroovyServlet method service.

/**
 * Handle web requests to the GroovyServlet
 */
public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    // Get the script path from the request - include aware (GROOVY-815)
    final String scriptUri = getScriptUri(request);
    // Set it to HTML by default
    response.setContentType("text/html; charset=" + encoding);
    // Set up the script context
    final ServletBinding binding = new ServletBinding(request, response, servletContext);
    setVariables(binding);
    // Run the script
    try {
        Closure closure = new Closure(gse) {

            public Object call() {
                try {
                    return ((GroovyScriptEngine) getDelegate()).run(scriptUri, binding);
                } catch (ResourceException e) {
                    throw new RuntimeException(e);
                } catch (ScriptException e) {
                    throw new RuntimeException(e);
                }
            }
        };
        GroovyCategorySupport.use(ServletCategory.class, closure);
    } catch (RuntimeException runtimeException) {
        StringBuilder error = new StringBuilder("GroovyServlet Error: ");
        error.append(" script: '");
        error.append(scriptUri);
        error.append("': ");
        Throwable e = runtimeException.getCause();
        /*
             * Null cause?!
             */
        if (e == null) {
            error.append(" Script processing failed.\n");
            error.append(runtimeException.getMessage());
            if (runtimeException.getStackTrace().length > 0)
                error.append(runtimeException.getStackTrace()[0].toString());
            servletContext.log(error.toString());
            System.err.println(error.toString());
            runtimeException.printStackTrace(System.err);
            response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, error.toString());
            return;
        }
        /*
             * Resource not found.
             */
        if (e instanceof ResourceException) {
            error.append(" Script not found, sending 404.");
            servletContext.log(error.toString());
            System.err.println(error.toString());
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        /*
             * Other internal error. Perhaps syntax?!
             */
        servletContext.log("An error occurred processing the request", runtimeException);
        error.append(e.getMessage());
        if (e.getStackTrace().length > 0)
            error.append(e.getStackTrace()[0].toString());
        servletContext.log(e.toString());
        System.err.println(e.toString());
        runtimeException.printStackTrace(System.err);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString());
    }
}