org.structr.common.AccessControllable Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of structr-core Show documentation

Structr is an open source framework based on the popular Neo4j graph database.

The newest version!

/**
 * Copyright (C) 2010-2016 Structr GmbH
 *
 * This file is part of Structr .
 *
 * Structr is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * Structr 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Structr.  If not, see .
 */
package org.structr.common;

import java.util.Date;
import org.structr.common.error.FrameworkException;
import org.structr.core.entity.Principal;
import org.structr.core.entity.Security;

/**
 * Interface to encapsulate query-able permissions. This interface exists
 * in order to make {@link SecurityContext} testable.
 *
 *
 */
public interface AccessControllable {

	/**
	 * Return owner node
	 *
	 * @return owner
	 */
	public Principal getOwnerNode();

	/**
	 * Return true if principal has the given permission on this object.
	 *
	 * @param permission
	 * @param securityContext
	 *
	 * @return whether the security context has the given permissions on this node
	 */
	public boolean isGranted(final Permission permission, final SecurityContext securityContext);


	public void grant(final Permission permission, final Principal principal) throws FrameworkException;
	public void revoke(final Permission permission, final Principal principal) throws FrameworkException;


	/**
	 * Return the (cached) incoming relationship between this node and the
	 * given principal which holds the security information.
	 *
	 * @param principal
	 * @return incoming security relationship
	 */
	public Security getSecurityRelationship(final Principal principal);

	// visibility
	public boolean isVisibleToPublicUsers();
	public boolean isVisibleToAuthenticatedUsers();
	public boolean isNotHidden();
	public boolean isHidden();
	public Date getVisibilityStartDate();
	public Date getVisibilityEndDate();

	// access
	public Date getCreatedDate();
	public Date getLastModifiedDate();
}