/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apereo.portal.portlets.permissionsadmin;

import java.util.Collection;
import java.util.Set;
import org.apereo.portal.layout.dlm.remoting.JsonEntityBean;
import org.apereo.portal.permission.IPermissionActivity;
import org.apereo.portal.permission.IPermissionOwner;
import org.apereo.portal.security.IPerson;

/**
 * IPermissionAdministrationHelper is designed to offer access to common permissions administration
 * operations.
 *
 */
public interface IPermissionAdministrationHelper {

    public boolean canEditOwner(IPerson currentUser, String owner);

    public boolean canViewOwner(IPerson currentUser, String owner);

    public boolean canEditActivity(IPerson currentUser, String activity);

    public boolean canViewActivity(IPerson currentUser, String activity);

    public boolean canEditPermission(IPerson currentUser, String target);

    public boolean canViewPermission(IPerson currentUser, String target);

    public Set<String> getPrincipalsForEntities(Collection<JsonEntityBean> entities);

    public Set<JsonEntityBean> getEntitiesForPrincipals(Collection<String> principals);

    public Set<String> getCurrentPrincipals(
            IPermissionOwner owner, IPermissionActivity activity, String targetKey);
}