Java tutorial
/* * Copyright 2018 University of Ulm * * 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 io.github.cloudiator.deployment.domain; import static com.google.common.base.Preconditions.checkArgument; import static com.google.common.base.Preconditions.checkNotNull; import com.google.common.base.Joiner; import com.google.common.base.MoreObjects; import com.google.common.collect.ImmutableSet; import java.util.Set; public class JobNewImpl implements JobNew { private final Set<Task> tasks; private final Set<Communication> communications; private final String name; JobNewImpl(String name, Set<Task> tasks, Set<Communication> communications) { checkNotNull(name, "name is null"); checkArgument(!name.isEmpty(), "name is empty"); checkNotNull(tasks, "tasks is null"); checkNotNull(communications, "communications is null"); this.name = name; this.tasks = ImmutableSet.copyOf(tasks); this.communications = ImmutableSet.copyOf(communications); } @Override public Set<Task> tasks() { return tasks; } @Override public Set<Communication> communications() { return communications; } @Override public String name() { return name; } protected MoreObjects.ToStringHelper stringHelper() { return MoreObjects.toStringHelper(this).add("name", name) .add("communications", Joiner.on(",").join(communications)) .add("tasks", Joiner.on(",").join(tasks)); } @Override public String toString() { return stringHelper().toString(); } }