com.liferay.portal.kernel.security.permission.BaseModelPermissionCheckerUtil.java Source code

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Here is the source code for com.liferay.portal.kernel.security.permission.BaseModelPermissionCheckerUtil.java

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/**
 * 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.security.permission;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.security.permission.resource.ModelResourcePermission;
import com.liferay.portal.kernel.security.permission.resource.ModelResourcePermissionHelper;
import com.liferay.portal.kernel.security.permission.resource.PortletResourcePermission;
import com.liferay.registry.collections.ServiceTrackerCollections;
import com.liferay.registry.collections.ServiceTrackerMap;

/**
 * @author Roberto Daz
 */
public class BaseModelPermissionCheckerUtil {

    public static Boolean containsBaseModelPermission(PermissionChecker permissionChecker, long groupId,
            String className, long classPK, String actionId) {

        ModelResourcePermission<?> modelResourcePermission = _modelPermissions.getService(className);

        if (modelResourcePermission != null) {
            try {
                PortletResourcePermission portletResourcePermission = modelResourcePermission
                        .getPortletResourcePermission();

                if (portletResourcePermission == null) {
                    return modelResourcePermission.contains(permissionChecker, classPK, actionId);
                }

                return ModelResourcePermissionHelper.contains(modelResourcePermission, permissionChecker, groupId,
                        classPK, actionId);
            } catch (PortalException pe) {
                if (_log.isWarnEnabled()) {
                    _log.warn(pe, pe);
                }

                return false;
            }
        }

        BaseModelPermissionChecker baseModelPermissionChecker = _baseModelPermissionCheckers.getService(className);

        if (baseModelPermissionChecker == null) {
            return null;
        }

        try {
            baseModelPermissionChecker.checkBaseModel(permissionChecker, groupId, classPK, actionId);
        } catch (Exception e) {
            return false;
        }

        return true;
    }

    private static final Log _log = LogFactoryUtil.getLog(BaseModelPermissionCheckerUtil.class);

    private static final ServiceTrackerMap<String, BaseModelPermissionChecker> _baseModelPermissionCheckers = ServiceTrackerCollections
            .openSingleValueMap(BaseModelPermissionChecker.class, "model.class.name");
    private static final ServiceTrackerMap<String, ModelResourcePermission> _modelPermissions = ServiceTrackerCollections
            .openSingleValueMap(ModelResourcePermission.class, "model.class.name");

}