Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.isis.core.runtime.headless; import javax.inject.Inject; import org.joda.time.LocalDate; import org.apache.isis.applib.clock.Clock; import org.apache.isis.applib.fixtures.FixtureClock; import org.apache.isis.applib.fixtures.TickingFixtureClock; import org.apache.isis.applib.fixturescripts.BuilderScriptAbstract; import org.apache.isis.applib.fixturescripts.FixtureScript; import org.apache.isis.applib.fixturescripts.FixtureScripts; import org.apache.isis.applib.fixturescripts.PersonaWithBuilderScript; import org.apache.isis.applib.services.clock.ClockService; import org.apache.isis.applib.services.factory.FactoryService; import org.apache.isis.applib.services.metamodel.MetaModelService; import org.apache.isis.applib.services.registry.ServiceRegistry; import org.apache.isis.applib.services.repository.RepositoryService; import org.apache.isis.applib.services.sessmgmt.SessionManagementService; import org.apache.isis.applib.services.user.UserService; import org.apache.isis.applib.services.wrapper.WrapperFactory; import org.apache.isis.applib.services.xactn.TransactionService; /** * Reworked base class for headless access. * * <p> * The most common cases are integration tests or BDD spec glue. * </p> */ public abstract class HeadlessAbstract { protected void runFixtureScript(final FixtureScript... fixtureScriptList) { this.fixtureScripts.runFixtureScript(fixtureScriptList); } protected <T, F extends BuilderScriptAbstract<T, F>> T runBuilderScript(final F fixtureScript) { return this.fixtureScripts.runBuilderScript(fixtureScript); } protected <P extends PersonaWithBuilderScript<T, F>, T, F extends BuilderScriptAbstract<T, F>> T runBuilderScript( final P persona) { return runBuilderScript(persona.builder()); } /** * For convenience of subclasses, remove some boilerplate */ protected <T> T wrap(final T obj) { return wrapperFactory.wrap(obj); } /** * For convenience of subclasses, remove some boilerplate */ protected <T> T mixin(final Class<T> mixinClass, final Object mixedIn) { return factoryService.mixin(mixinClass, mixedIn); } /** * To use instead of {@link #getFixtureClock()}'s {@link FixtureClock#setDate(int, int, int)} ()}. */ protected void setFixtureClockDate(final LocalDate date) { if (date == null) { return; } setFixtureClockDate(date.getYear(), date.getMonthOfYear(), date.getDayOfMonth()); } /** * To use instead of {@link #getFixtureClock()}'s {@link FixtureClock#setDate(int, int, int)} ()}. */ protected void setFixtureClockDate(final int year, final int month, final int day) { final Clock instance = Clock.getInstance(); if (instance instanceof TickingFixtureClock) { TickingFixtureClock.reinstateExisting(); getFixtureClock().setDate(year, month, day); TickingFixtureClock.replaceExisting(); } if (instance instanceof FixtureClock) { getFixtureClock().setDate(year, month, day); } } /** * If just require the current time, use {@link ClockService} */ private FixtureClock getFixtureClock() { return ((FixtureClock) FixtureClock.getInstance()); } /** * For convenience of subclasses, remove some boilerplate */ protected <T> T unwrap(final T obj) { return wrapperFactory.unwrap(obj); } @Inject protected MetaModelService metaModelService; @Inject protected FixtureScripts fixtureScripts; @Inject protected FactoryService factoryService; @Inject protected ServiceRegistry serviceRegistry; @Inject protected RepositoryService repositoryService; @Inject protected UserService userService; @Inject protected WrapperFactory wrapperFactory; @Inject protected TransactionService transactionService; @Inject protected SessionManagementService sessionManagementService; }