Java tutorial
/* * Copyright (C) 2000 - 2018 Silverpeas * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * As a special exception to the terms and conditions of version 3.0 of * the GPL, you may redistribute this Program in connection with Free/Libre * Open Source Software ("FLOSS") applications as described in Silverpeas's * FLOSS exception. You should have received a copy of the text describing * the FLOSS exception, and it is also available here: * "https://www.silverpeas.org/legal/floss_exception.html" * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.silverpeas.components.resourcesmanager.model; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import org.silverpeas.core.persistence.datasource.model.identifier.UniqueLongIdentifier; import org.silverpeas.core.persistence.datasource.model.jpa.BasicJpaEntity; import org.silverpeas.core.util.StringUtil; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.NamedQueries; import javax.persistence.NamedQuery; import javax.persistence.OneToMany; import javax.persistence.Table; import java.util.ArrayList; import java.util.Date; import java.util.List; @Entity @Table(name = "sc_resources_category") @NamedQueries({ @NamedQuery(name = "category.findByInstanceId", query = "SELECT category FROM Category category WHERE category.instanceId = :instanceId ORDER BY category.name") }) public class Category extends BasicJpaEntity<Category, UniqueLongIdentifier> { private static final long serialVersionUID = 4947144625712662946L; @Column private String instanceId; @Column private String name; @Column private String creationDate; @Column private String updateDate; @Column private Integer bookable; @Column private String form; @Column private String createrId; @Column private String updaterId; @Column private String description; @OneToMany(mappedBy = "category", orphanRemoval = false) private List<Resource> resources = new ArrayList<>(); public void performBeforePersist() { Date now = new Date(); setCreationDate(now); setUpdateDate(now); } public void performBeforeUpdate() { setUpdateDate(new Date()); } public boolean isBookable() { return 1 == bookable; } public void setBookable(boolean bookable) { if (bookable) { this.bookable = 1; } else { this.bookable = 0; } } public String getCreaterId() { return createrId; } public void setCreaterId(String createrId) { this.createrId = createrId; } public String getForm() { return form; } public void setForm(String form) { this.form = form; } public Long getIdAsLong() { return getNativeId().getId(); } public String getIdAsString() { return getId(); } public String getInstanceId() { return instanceId; } public void setInstanceId(String instanceId) { this.instanceId = instanceId; } public String getName() { return name; } public void setName(String name) { this.name = name; } public List<Resource> getResources() { return resources; } public void setResources(List<Resource> resources) { this.resources = resources; } public String getUpdaterId() { return updaterId; } public void setUpdaterId(String updaterId) { this.updaterId = updaterId; } public Category() { } public Category(String name, boolean bookable, String form, String description) { this.name = name; setBookable(bookable); this.form = form; this.description = description; } /** * For tests purpose only. TODO remove this constructor in V6 * @param id * @param instanceId * @param name * @param bookable * @param form * @param createrId * @param updaterId * @param description */ public Category(Long id, String instanceId, String name, boolean bookable, String form, String createrId, String updaterId, String description) { setId(Long.toString(id)); this.instanceId = instanceId; this.name = name; setBookable(bookable); this.form = form; this.createrId = createrId; this.updaterId = updaterId; this.description = description; } public Date getCreationDate() { if (StringUtil.isLong(creationDate)) { Date create = new Date(); create.setTime(Long.parseLong(creationDate)); return create; } return null; } public void setCreationDate(Date creationDate) { if (creationDate != null) { this.creationDate = String.valueOf(creationDate.getTime()); } } public Date getUpdateDate() { if (StringUtil.isLong(updateDate)) { Date update = new Date(); update.setTime(Long.parseLong(updateDate)); return update; } return null; } public void setUpdateDate(Date updateDate) { if (updateDate != null) { this.updateDate = String.valueOf(updateDate.getTime()); } } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } @Override public boolean equals(Object obj) { if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } final Category other = (Category) obj; EqualsBuilder matcher = new EqualsBuilder(); matcher.append(getId(), other.getId()); matcher.append(getInstanceId(), other.getInstanceId()); matcher.append(getName(), other.getName()); matcher.append(isBookable(), other.isBookable()); matcher.append(getForm(), other.getForm()); matcher.append(getCreaterId(), other.getCreaterId()); matcher.append(getUpdaterId(), other.getUpdaterId()); matcher.append(getDescription(), other.getDescription()); return matcher.isEquals(); } @Override public int hashCode() { HashCodeBuilder hash = new HashCodeBuilder(); hash.append(getId()); hash.append(getInstanceId()); hash.append(getName()); hash.append(isBookable()); hash.append(getForm()); hash.append(getCreaterId()); hash.append(getUpdaterId()); hash.append(getDescription()); return hash.toHashCode(); } @Override public String toString() { return "Category{" + "id=" + getId() + ", instanceId=" + instanceId + ", name=" + name + ", creationDate=" + creationDate + ", updateDate=" + updateDate + ", bookable=" + bookable + ", form=" + form + ", createrId=" + createrId + ", updaterId=" + updaterId + ", description=" + description + '}'; } }