Java tutorial
/* * Copyright (c) 2014 Keetip * * 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. * * This product may include a number of subcomponents with separate copyright notices and * license terms. Your use of the source code for the these subcomponents is subject to * the terms and conditions of the subcomponent's license, as noted in the LICENSE file. */ package com.keetip.versio.domain; import java.util.UUID; import org.apache.commons.lang.Validate; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import com.keetip.ddd.domain.Entity; /** * @author keetip * */ public class Release implements Entity<Release> { private final UUID mUuid; private final Project mProject; private final String mName; private final Revision mRevision; private String mComment; /** * Construct a new persisted Release entity * * @param project * @param uuid * @param name * @param revision */ public Release(Project project, UUID uuid, String name, Revision revision) { Validate.notNull(project, "Project is required"); Validate.notNull(uuid, "Release id is required"); Validate.notNull(name, "Release name is required"); Validate.notNull(revision, "Revision is required"); mProject = project; mUuid = uuid; mName = name; mRevision = revision; } /** * Construct a new transient Release entity * * @param project * @param name * @param revision * @return */ public static Release newRelase(Project project, String name, Revision revision) { return new Release(project, UUID.randomUUID(), name, revision); } public Project getProject() { return mProject; } public UUID getUuid() { return mUuid; } public String getComment() { return mComment; } public String getDescription() { return mComment; } public void setComment(String comment) { mComment = comment; } public String getName() { return mName; } public Revision getRevision() { return mRevision; } @Override public int hashCode() { return new HashCodeBuilder().append(mUuid).hashCode(); } @Override public boolean equals(Object obj) { if (!(obj instanceof Release)) { return false; } Release other = (Release) obj; return sameIdentityAs(other); } public boolean sameIdentityAs(Release other) { return new EqualsBuilder().append(mUuid, other.getName()).isEquals(); } }