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 java.util.HashSet; import java.util.Set; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.JoinTable; import javax.persistence.ManyToMany; import javax.persistence.ManyToOne; import javax.persistence.OneToMany; 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.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.server.domain.util.Orderable; import org.sigmah.server.domain.util.SchemaElement; /** * <p> * Activy domain entity. * </p> * <p> * After the {@link org.sigmah.server.domain.UserDatabase}, the activity is the second level of organization in * ActivityInfo. Each activity has its set of indicators and attributes. * </p> * <p> * Realized activities takes place at {@link org.sigmah.server.domain.Site} sites. * </p> * * @author Alex Bertram * @author Denis Colliot (dcolliot@ideia.fr) */ @Entity @Table(name = EntityConstants.ACTIVITY_TABLE) @org.hibernate.annotations.Filter(name = EntityFilters.HIDE_DELETED, condition = EntityFilters.ACTIVITY_HIDE_DELETED_CONDITION) public class Activity extends AbstractEntityId<Integer> implements Deleteable, Orderable, SchemaElement { /** * Serial version UID. */ private static final long serialVersionUID = 4795179200348055951L; @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = EntityConstants.ACTIVITY_COLUMN_ID, unique = true, nullable = false) private Integer id; @Column(name = EntityConstants.ACTIVITY_COLUMN_NAME, nullable = false, length = EntityConstants.ACTIVITY_NAME_MAX_LENGTH) @NotNull @Size(max = EntityConstants.ACTIVITY_NAME_MAX_LENGTH) private String name; @Column(name = EntityConstants.ACTIVITY_COLUMN_CATEGORY, length = EntityConstants.ACTIVITY_CATEGORY_MAX_LENGTH) @Size(max = EntityConstants.ACTIVITY_CATEGORY_MAX_LENGTH) private String category; @Column(name = EntityConstants.ACTIVITY_COLUMN_REPORTING_FREQUENCY, nullable = false) @NotNull private int reportingFrequency; @Column(name = EntityConstants.ACTIVITY_COLUMN_ASSESSMENT, nullable = false) @NotNull private boolean assessment; @Column(name = EntityConstants.ACTIVITY_COLUMN_ALLOW_EDIT, nullable = false) @NotNull private boolean allowEdit; @Column(name = EntityConstants.COLUMN_SORT_ORDER, nullable = false) @NotNull private int sortOrder; @Column(name = EntityConstants.COLUMN_DATE_DELETED) @Temporal(value = TemporalType.TIMESTAMP) private Date dateDeleted; @Column(name = EntityConstants.ACTIVITY_COLUMN_MAP_ICON, length = EntityConstants.ACTIVITY_MAP_ICON_MAX_LENGTH, nullable = true) @Size(max = EntityConstants.ACTIVITY_MAP_ICON_MAX_LENGTH) private String mapIcon; // -------------------------------------------------------------------------------- // // FOREIGN KEYS. // // -------------------------------------------------------------------------------- @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = EntityConstants.LOCATION_TYPE_COLUMN_ID, nullable = false) @NotNull private LocationType locationType; @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = EntityConstants.USER_DATABASE_COLUMN_ID, nullable = false) @NotNull private UserDatabase database; @OneToMany(mappedBy = "activity", cascade = CascadeType.ALL, fetch = FetchType.LAZY) @org.hibernate.annotations.OrderBy(clause = EntityConstants.COLUMN_SORT_ORDER) @org.hibernate.annotations.Filter(name = "hideDeleted", condition = "DateDeleted is null") private Set<Indicator> indicators = new HashSet<Indicator>(0); @OneToMany(mappedBy = "activity", cascade = CascadeType.ALL, fetch = FetchType.LAZY) private Set<Site> sites = new HashSet<Site>(0); @ManyToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY) @JoinTable(name = EntityConstants.ATTRIBUTE_GROUP_ACTIVITY_LINK_TABLE, joinColumns = { @JoinColumn(name = EntityConstants.ACTIVITY_COLUMN_ID, nullable = false, updatable = false) }, inverseJoinColumns = { @JoinColumn(name = EntityConstants.ATTRIBUTE_GROUP_COLUMN_ID, nullable = false, updatable = false) }) @org.hibernate.annotations.Fetch(org.hibernate.annotations.FetchMode.SUBSELECT) @org.hibernate.annotations.Filter(name = EntityFilters.HIDE_DELETED, condition = EntityFilters.ACTIVITY_HIDE_DELETED_CONDITION) private Set<AttributeGroup> attributeGroups = new HashSet<AttributeGroup>(0); // -------------------------------------------------------------------------------- // // METHODS. // // -------------------------------------------------------------------------------- public Activity() { // Default empty constructor. } public Activity(final Integer id, final String name) { this.id = id; this.name = name; } /** * {@inheritDoc} */ @Override public void delete() { setDateDeleted(new Date()); } /** * {@inheritDoc} */ @Override @Transient public boolean isDeleted() { return getDateDeleted() == null; } /** * {@inheritDoc} */ @Override public void appendToString(final ToStringBuilder builder) { builder.append("name", name); builder.append("reportingFrequency", reportingFrequency); builder.append("assessment", assessment); builder.append("allowEdit", allowEdit); builder.append("sortOrder", sortOrder); builder.append("dateDeleted", dateDeleted); builder.append("mapIcon", mapIcon); } // -------------------------------------------------------------------------------- // // GETTERS & SETTERS. // // -------------------------------------------------------------------------------- @Override public Integer getId() { return this.id; } @Override public void setId(Integer id) { this.id = id; } public LocationType getLocationType() { return this.locationType; } public void setLocationType(LocationType locationType) { this.locationType = locationType; } public UserDatabase getDatabase() { return this.database; } public void setDatabase(UserDatabase database) { this.database = database; } public String getName() { return this.name; } public void setName(String name) { this.name = name; } public int getReportingFrequency() { return this.reportingFrequency; } public void setReportingFrequency(int reportingFrequency) { this.reportingFrequency = reportingFrequency; } public boolean isAssessment() { return this.assessment; } public void setAssessment(boolean assessment) { this.assessment = assessment; } public boolean isAllowEdit() { return this.allowEdit; } public void setAllowEdit(boolean allowEdit) { this.allowEdit = allowEdit; } @Override public int getSortOrder() { return this.sortOrder; } @Override public void setSortOrder(int sortOrder) { this.sortOrder = sortOrder; } public Set<AttributeGroup> getAttributeGroups() { return this.attributeGroups; } public void setAttributeGroups(Set<AttributeGroup> attributeGroups) { this.attributeGroups = attributeGroups; } public Set<Indicator> getIndicators() { return this.indicators; } public void setIndicators(Set<Indicator> indicators) { this.indicators = indicators; } public Set<Site> getSites() { return this.sites; } public void setSites(Set<Site> sites) { this.sites = sites; } public Date getDateDeleted() { return this.dateDeleted; } public void setDateDeleted(Date date) { this.dateDeleted = date; } public String getCategory() { return category; } public void setCategory(String category) { this.category = category; } public String getMapIcon() { return mapIcon; } public void setMapIcon(String mapIcon) { this.mapIcon = mapIcon; } }