com.liferay.portal.kernel.service.BaseServiceImpl Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of com.liferay.portal.kernel Show documentation

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

There is a newer version: 156.0.0

Show newest version

/**
 * Copyright (c) 2000-present 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.service;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.model.User;
import com.liferay.portal.kernel.security.auth.CompanyThreadLocal;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.security.auth.PrincipalThreadLocal;
import com.liferay.portal.kernel.security.permission.PermissionChecker;
import com.liferay.portal.kernel.security.permission.PermissionThreadLocal;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;

/**
 * @author Brian Wing Shun Chan
 */
public abstract class BaseServiceImpl implements BaseService {

	public static final String[] ANONYMOUS_NAMES = {
		BaseServiceImpl.JRUN_ANONYMOUS, BaseServiceImpl.ORACLE_ANONYMOUS,
		BaseServiceImpl.SUN_ANONYMOUS, BaseServiceImpl.WEBLOGIC_ANONYMOUS
	};

	public static final String JRUN_ANONYMOUS = "anonymous-guest";

	public static final String ORACLE_ANONYMOUS = "guest";

	public static final String SUN_ANONYMOUS = "ANONYMOUS";

	public static final String WEBLOGIC_ANONYMOUS = "";

	public User getGuestOrUser() throws PortalException {
		try {
			return getUser();
		}
		catch (PrincipalException pe) {
			try {
				return UserLocalServiceUtil.getDefaultUser(
					CompanyThreadLocal.getCompanyId());
			}
			catch (Exception e) {
				throw pe;
			}
		}
	}

	public long getGuestOrUserId() throws PrincipalException {
		try {
			return getUserId();
		}
		catch (PrincipalException pe) {
			try {
				return UserLocalServiceUtil.getDefaultUserId(
					CompanyThreadLocal.getCompanyId());
			}
			catch (Exception e) {
				throw pe;
			}
		}
	}

	public PermissionChecker getPermissionChecker() throws PrincipalException {
		PermissionChecker permissionChecker =
			PermissionThreadLocal.getPermissionChecker();

		if (permissionChecker == null) {
			throw new PrincipalException("PermissionChecker not initialized");
		}

		return permissionChecker;
	}

	public User getUser() throws PortalException {
		return UserLocalServiceUtil.getUserById(getUserId());
	}

	public long getUserId() throws PrincipalException {
		String name = PrincipalThreadLocal.getName();

		if (Validator.isNull(name)) {
			throw new PrincipalException("Principal is null");
		}
		else {
			for (int i = 0; i < ANONYMOUS_NAMES.length; i++) {
				if (StringUtil.equalsIgnoreCase(name, ANONYMOUS_NAMES[i])) {
					throw new PrincipalException(
						"Principal cannot be " + ANONYMOUS_NAMES[i]);
				}
			}
		}

		return GetterUtil.getLong(name);
	}

	protected ClassLoader getClassLoader() {
		Class clazz = getClass();

		return clazz.getClassLoader();
	}

}