Java tutorial
/* * Copyright 2016 Erwin Mller <erwin.mueller@deventm.org> * * 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 com.anrisoftware.sscontrol.database.internal; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.inject.Inject; import org.apache.commons.lang3.builder.ToStringBuilder; import org.codehaus.groovy.runtime.InvokerHelper; import com.anrisoftware.sscontrol.database.external.DatabaseAccess; import com.anrisoftware.sscontrol.database.external.DatabaseUser; import com.anrisoftware.sscontrol.database.internal.DatabaseAccessImpl.DatabaseAccessImplFactory; import com.anrisoftware.sscontrol.types.external.AppException; import com.anrisoftware.sscontrol.types.external.ToStringService; import com.anrisoftware.sscontrol.types.external.UserPassword; import com.anrisoftware.sscontrol.types.external.UserPasswordService; public class DatabaseUserImpl implements DatabaseUser { public interface DatabaseUserImplFactory { DatabaseUserImpl create(); } private final List<DatabaseAccess> accesses; @Inject private DatabaseUserImplLogger log; @Inject private DatabaseAccessImplFactory accessFactory; @Inject private UserPasswordService userPasswordService; @Inject private ToStringService toString; private UserPassword user; @Inject DatabaseUserImpl() { this.accesses = new ArrayList<DatabaseAccess>(); } public DatabaseUser user(Map<String, Object> args) throws AppException { String name = toString.toString(args, "name"); String password = toString.toString(args, "password"); this.user = userPasswordService.create(name, password); log.userPasswordSet(this, user); return this; } public void access(Map<String, Object> args) { Map<String, Object> a = new HashMap<String, Object>(args); DatabaseAccess access = accessFactory.create(); InvokerHelper.invokeMethodSafe(access, "access", a); log.accessAdded(this, access); accesses.add(access); } @Override public UserPassword getUser() { return user; } @Override public List<DatabaseAccess> getAccess() { return Collections.unmodifiableList(accesses); } @Override public String toString() { return new ToStringBuilder(this).append("user", user).toString(); } }