Identity.java

/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *                               ***
 *
 *   Community License: GPL 3.0
 *
 *   This file 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.
 *
 *   This file 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 this program. If not, see <http://www.gnu.org/licenses/>.
 *
 *                               ***
 *
 *   Available Commercial License: GraniteDS SLA 1.0
 *
 *   This is the appropriate option if you are creating proprietary
 *   applications and you are not prepared to distribute and share the
 *   source code of your application under the GPL v3 license.
 *
 *   Please visit http://www.granitedataservices.com/license for more
 *   details.
 */
package org.granite.client.tide.security.spring;

import javax.inject.Named;

import org.granite.client.messaging.RemoteAlias;
import org.granite.client.tide.BaseIdentity;
import org.granite.client.tide.security.TidePermissionCache;
import org.granite.client.tide.security.TideRoleCache;
import org.granite.client.tide.server.ServerSession;
import org.granite.client.tide.server.TideResponder;

/**
 * @author William DRAI
 */
@RemoteAlias("org.granite.tide.spring.security.Identity")
@Named
public class Identity extends BaseIdentity {

    public Identity() {
        // proxying
    }

    public Identity(final ServerSession serverSession) {
    	super(serverSession);
    }
    
    
    private final TideRoleCache ifAllGrantedCache = new TideRoleCache(this, "ifAllGranted");
    private final TideRoleCache ifAnyGrantedCache = new TideRoleCache(this, "ifAnyGranted");
    private final TideRoleCache ifNotGrantedCache = new TideRoleCache(this, "ifNotGranted");
    private final TidePermissionCache hasPermissionCache = new TidePermissionCache(this);
    

    public boolean hasRole(String roleName, final TideResponder<Boolean> tideResponder) {
    	return ifAllGranted(roleName, tideResponder);
    }
    
    public boolean ifAllGranted(final String roleName, final TideResponder<Boolean> tideResponder) {
    	return ifAllGrantedCache.get(roleName, tideResponder);
    }

    public boolean ifAnyGranted(final String roleName, final TideResponder<Boolean> tideResponder) {
    	return ifAnyGrantedCache.get(roleName, tideResponder);
    }

    public boolean ifNotGranted(final String roleName, final TideResponder<Boolean> tideResponder) {
    	return ifNotGrantedCache.get(roleName, tideResponder);
    }
    
    public boolean hasPermission(final Object object, final String action, final TideResponder<Boolean> tideResponder) {
    	return hasPermissionCache.get(object, action, tideResponder);
    }
    
    
    protected void initSecurityCache() {    	
        ifAllGrantedCache.clear();
        ifAnyGrantedCache.clear();
        ifNotGrantedCache.clear();
        hasPermissionCache.clear();
    }
    
    /**
     * 	Clear the security cache
     */
    @Override
    public void clearSecurityCache() {
    	super.clearSecurityCache();
    	
        ifAllGrantedCache.clear();
        ifAnyGrantedCache.clear();
        ifNotGrantedCache.clear();
        hasPermissionCache.clear();
    }

}