com.liferay.portal.kernel.scripting.ScriptingUtil Maven / Gradle / Ivy

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Contains interfaces for the portal services. Interfaces are only loaded by the global class loader and are shared by all plugins.

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/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.kernel.scripting;

import com.liferay.portal.kernel.security.pacl.permission.PortalRuntimePermission;
import com.liferay.portal.kernel.util.ClassLoaderPool;

import java.util.Map;
import java.util.Set;

/**
 * @author Alberto Montero
 * @author Brian Wing Shun Chan
 * @author Shuyang Zhou
 */
public class ScriptingUtil {

	public static void clearCache(String language) throws ScriptingException {
		getScripting().clearCache(language);
	}

	public static Map eval(
			Set allowedClasses, Map inputObjects,
			Set outputNames, String language, String script,
			ClassLoader... classLoaders)
		throws ScriptingException {

		return getScripting().eval(
			allowedClasses, inputObjects, outputNames, language, script,
			_getServletContextNames(classLoaders));
	}

	public static void exec(
			Set allowedClasses, Map inputObjects,
			String language, String script, ClassLoader... classLoaders)
		throws ScriptingException {

		getScripting().exec(
			allowedClasses, inputObjects, language, script,
			_getServletContextNames(classLoaders));
	}

	public static Scripting getScripting() {
		PortalRuntimePermission.checkGetBeanProperty(ScriptingUtil.class);

		return _scripting;
	}

	public static Set getSupportedLanguages() {
		return getScripting().getSupportedLanguages();
	}

	public void setScripting(Scripting scripting) {
		PortalRuntimePermission.checkSetBeanProperty(getClass());

		_scripting = scripting;
	}

	private static String[] _getServletContextNames(
		ClassLoader[] classLoaders) {

		String[] servletContextNames = new String[classLoaders.length];

		for (int i = 0; i < classLoaders.length; i++) {
			servletContextNames[i] = ClassLoaderPool.getContextName(
				classLoaders[i]);
		}

		return servletContextNames;
	}

	private static Scripting _scripting;

}