Java tutorial
/** * Copyright 2014 Fernando Rincon Martin <frm.rincon@gmail.com> * * Licensed 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 * * http://www.apache.org/licenses/LICENSE-2.0 * * 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.openeos.services.security.internal; import java.util.Arrays; import java.util.Collection; import java.util.Collections; import org.springframework.security.core.GrantedAuthority; import org.openeos.erp.core.model.Client; import org.openeos.erp.core.model.User; public class ClientGrantedAuthorityProvider implements GrantedAuthorityProvider { @Override public Collection<? extends GrantedAuthority> getAuthorities(User user) { if (user.getClient() == null) { return null; } else { return Collections.unmodifiableCollection( Arrays.asList(new ObjectGrantedAuthority(Client.class, user.getClient().getId()))); } } }