Java tutorial
package org.sigmah.server.domain; /* * #%L * Sigmah * %% * Copyright (C) 2010 - 2016 URD * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import java.util.Date; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.EnumType; import javax.persistence.Enumerated; import javax.persistence.FetchType; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.OneToOne; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import javax.persistence.Transient; import javax.validation.constraints.NotNull; import javax.validation.constraints.Size; import org.apache.commons.lang3.builder.ToStringBuilder; import org.hibernate.annotations.Filter; import org.hibernate.annotations.FilterDef; import org.hibernate.annotations.FilterDefs; import org.hibernate.annotations.Filters; import org.sigmah.server.domain.base.AbstractEntityId; import org.sigmah.server.domain.util.Deleteable; import org.sigmah.server.domain.util.EntityConstants; import org.sigmah.server.domain.util.EntityFilters; import org.sigmah.shared.dto.referential.ProjectModelStatus; /** * <p> * Org Unit Model domain entity. * </p> * <p> * Defines the model for an {@code OrgUnit}. * </p> * * @author tmi * @author Denis Colliot (dcolliot@ideia.fr) */ @Entity @Table(name = EntityConstants.ORG_UNIT_MODEL_TABLE) @FilterDefs({ @FilterDef(name = EntityFilters.HIDE_DELETED) }) @Filters({ @Filter(name = EntityFilters.HIDE_DELETED, condition = EntityFilters.ORG_UNIT_HIDE_DELETED_CONDITION) }) public class OrgUnitModel extends AbstractEntityId<Integer> implements Deleteable, HasMaintenance { /** * Serial version UID. */ private static final long serialVersionUID = -722132644240828016L; @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = EntityConstants.ORG_UNIT_MODEL_COLUMN_ID) private Integer id; @Column(name = EntityConstants.ORG_UNIT_MODEL_COLUMN_NAME, nullable = false, length = EntityConstants.ORG_UNIT_MODEL_NAME_MAX_LENGTH) @NotNull @Size(max = EntityConstants.ORG_UNIT_MODEL_NAME_MAX_LENGTH) private String name; @Column(name = EntityConstants.ORG_UNIT_MODEL_COLUMN_HAS_BUDGET) private Boolean hasBudget = false; @Column(name = EntityConstants.ORG_UNIT_MODEL_COLUMN_TITLE, nullable = false, length = EntityConstants.ORG_UNIT_MODEL_TITLE_MAX_LENGTH) @NotNull @Size(max = EntityConstants.ORG_UNIT_MODEL_TITLE_MAX_LENGTH) private String title; @Column(name = EntityConstants.ORG_UNIT_MODEL_COLUMN_CAN_CONTAIN_PROJECTS, nullable = false) @NotNull private Boolean canContainProjects = true; /** * The date on which this project model was deleted by the user, or null if this project model is not deleted. */ @Column(name = EntityConstants.ORG_UNIT_MODEL_COLUMN_DATE_DELETED) @Temporal(value = TemporalType.TIMESTAMP) private Date dateDeleted; @Column(name = EntityConstants.ORG_UNIT_MODEL_COLUMN_STATUS, nullable = false) @Enumerated(EnumType.STRING) @NotNull private ProjectModelStatus status = ProjectModelStatus.DRAFT; /** * The date on which this project model maintenance started or is going to start. */ @Column(name = EntityConstants.PROJECT_MODEL_COLUMN_DATE_MAINTENANCE, nullable = true) @Temporal(value = TemporalType.TIMESTAMP) private Date dateMaintenance; // -------------------------------------------------------------------------------- // // FOREIGN KEYS. // // -------------------------------------------------------------------------------- @OneToOne(mappedBy = "orgUnitModel", cascade = CascadeType.ALL) private OrgUnitBanner banner; @OneToOne(mappedBy = "orgUnitModel", cascade = CascadeType.ALL) private OrgUnitDetails details; @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = EntityConstants.ORGANIZATION_COLUMN_ID) private Organization organization; public OrgUnitModel() { } // -------------------------------------------------------------------------------- // // METHODS. // // -------------------------------------------------------------------------------- /** * {@inheritDoc} */ @Override public void delete() { setDateDeleted(new Date()); } /** * {@inheritDoc} */ @Override @Transient public boolean isDeleted() { return getDateDeleted() != null; } /** * Reset the identifiers of the object. */ public void resetImport() { resetImport(false); } /** * Reset the identifiers of the object. * * @param keepPrivacyGroups <code>true</code> to not reset the privacy groups. */ public void resetImport(boolean keepPrivacyGroups) { this.id = null; if (this.banner != null) { this.banner.resetImport(this, keepPrivacyGroups); } if (this.details != null) { this.details.resetImport(this, keepPrivacyGroups); } } /** * {@inheritDoc} */ @Override public void appendToString(final ToStringBuilder builder) { builder.append("name", name); builder.append("hasBudget", hasBudget); builder.append("title", title); builder.append("canContainProjects", canContainProjects); builder.append("dateDeleted", dateDeleted); } // -------------------------------------------------------------------------------- // // GETTERS & SETTERS. // // -------------------------------------------------------------------------------- @Override public Integer getId() { return this.id; } @Override public void setId(Integer id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public OrgUnitBanner getBanner() { return banner; } public void setBanner(OrgUnitBanner banner) { this.banner = banner; } public OrgUnitDetails getDetails() { return details; } public void setDetails(OrgUnitDetails details) { this.details = details; } public Boolean getHasBudget() { return hasBudget; } public void setHasBudget(Boolean hasBudget) { this.hasBudget = hasBudget; } public Boolean getCanContainProjects() { return canContainProjects; } public void setCanContainProjects(Boolean canContainProjects) { this.canContainProjects = canContainProjects; } @Override public ProjectModelStatus getStatus() { return status; } @Override public void setStatus(ProjectModelStatus status) { this.status = status; } public Organization getOrganization() { return organization; } public void setOrganization(Organization organization) { this.organization = organization; } public Date getDateDeleted() { return this.dateDeleted; } protected void setDateDeleted(Date date) { this.dateDeleted = date; } @Override public Date getDateMaintenance() { return dateMaintenance; } @Override public void setDateMaintenance(Date dateMaintenance) { this.dateMaintenance = dateMaintenance; } public boolean isUnderMaintenance() { return dateMaintenance != null && dateMaintenance.before(new Date()); } }