Example usage for com.liferay.portal.kernel.messaging HotDeployMessageListener HotDeployMessageListener

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.messaging HotDeployMessageListener HotDeployMessageListener.

Prototype

public HotDeployMessageListener() 

Source Link

Usage

From source file:com.liferay.resourcesimporter.servlet.ResourcesImporterServletContextListener.java

License:Open Source License

protected void doPortalInit() {
    _messageListener = new HotDeployMessageListener() {

        protected void onDeploy(Message message) throws Exception {
            initialize(message);//from  www. java  2s . c om
        }

    };

    MessageBusUtil.registerMessageListener(DestinationNames.HOT_DEPLOY, _messageListener);
}

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From source file:com.liferay.scriptingexecutor.servlet.ScriptingExecutorServletContextListener.java

License:Open Source License

@Override
protected void doPortalInit() {
    _messageListener = new HotDeployMessageListener() {

        @Override/*w ww.j a v a2  s. c o m*/
        protected void onDeploy(Message message) throws Exception {
            ServletContext servletContext = ServletContextPool.get(message.getString("servletContextName"));

            URL url = servletContext.getResource(_SCRIPTS_DIR);

            if (url == null) {
                return;
            }

            Set<String> supportedLanguages = ScriptingUtil.getSupportedLanguages();

            Properties pluginPackageProperties = getPluginPackageProperties(servletContext);

            String language = getLanguage(pluginPackageProperties);

            if (!supportedLanguages.contains(language)) {
                if (_log.isWarnEnabled()) {
                    _log.warn("Unsupported language " + language);
                }

                return;
            }

            String requiredDeploymentContexts = pluginPackageProperties
                    .getProperty("required-deployment-contexts");

            if (Validator.isNull(requiredDeploymentContexts)) {
                return;
            }

            ClassLoader classLoader = ClassLoaderUtil
                    .getAggregatePluginsClassLoader(StringUtil.split(requiredDeploymentContexts), false);

            executeScripts(servletContext, language, classLoader);
        }

        @Override
        protected void onUndeploy(Message message) throws Exception {
            ServletContext servletContext = ServletContextPool.get(message.getString("servletContextName"));

            if (servletContext != null) {
                Properties pluginPackageProperties = getPluginPackageProperties(servletContext);

                String language = getLanguage(pluginPackageProperties);

                ScriptingUtil.clearCache(language);
            } else {
                Set<String> supportedLanguages = ScriptingUtil.getSupportedLanguages();

                for (String supportedLanguage : supportedLanguages) {
                    ScriptingUtil.clearCache(supportedLanguage);
                }
            }
        }

    };

    MessageBusUtil.registerMessageListener(DestinationNames.HOT_DEPLOY, _messageListener);
}

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