Java tutorial
package com.azaptree.services.security.impl; /* * #%L * AZAPTREE SECURITY SERVICE * %% * Copyright (C) 2012 - 2013 AZAPTREE.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. * #L% */ import java.util.UUID; import org.apache.shiro.crypto.hash.HashService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.util.Assert; import com.azaptree.services.security.AuthenticationException; import com.azaptree.services.security.SecurityService; import com.azaptree.services.security.SecurityServiceException; import com.azaptree.services.security.SubjectAuthenticationToken; import com.azaptree.services.security.dao.HashServiceConfigurationDAO; import com.azaptree.services.security.domain.config.HashServiceConfiguration; public class SecurityServiceImpl implements SecurityService { private final HashServiceConfiguration hashServiceConfiguration; @Autowired private HashServiceConfigurationDAO hashServiceConfigurationDAO; public SecurityServiceImpl(final HashServiceConfiguration hashServiceConfiguration) { super(); this.hashServiceConfiguration = hashServiceConfiguration; } @Override public HashService getHashService() throws SecurityServiceException { return hashServiceConfiguration.getHashService(); } @Override public HashService getHashService(final String name) throws SecurityServiceException { Assert.hasText(name, "name is required"); final HashServiceConfiguration config = hashServiceConfigurationDAO.findByName(name); if (config != null) { return config.getHashService(); } return null; } @Override public HashService getHashService(final UUID hashServiceConfiguationId) throws SecurityServiceException { Assert.notNull(hashServiceConfiguationId, "hashServiceConfiguationId is required"); final HashServiceConfiguration config = hashServiceConfigurationDAO.findById(hashServiceConfiguationId); if (config != null) { return config.getHashService(); } return null; } @Override public HashServiceConfiguration getHashServiceConfiguration() throws SecurityServiceException { return hashServiceConfiguration; } @Override public UUID getHashServiceId(final String name) throws SecurityServiceException { Assert.hasText(name, "name is required"); return hashServiceConfigurationDAO.lookupIdByName(name); } @Override public UUID login(final SubjectAuthenticationToken token) throws SecurityServiceException, AuthenticationException { // TODO Auto-generated method stub return null; } @Override public void logout(final UUID sessionId) throws SecurityServiceException { // TODO Auto-generated method stub } }