Java tutorial
package org.sigmah.server.domain.quality; /* * #%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.HashMap; import java.util.HashSet; import java.util.List; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.JoinTable; import javax.persistence.ManyToOne; import javax.persistence.OneToMany; import javax.persistence.Table; import javax.persistence.UniqueConstraint; import javax.validation.constraints.NotNull; import javax.validation.constraints.Size; import org.apache.commons.lang3.builder.ToStringBuilder; import org.sigmah.server.domain.Organization; import org.sigmah.server.domain.base.AbstractEntityId; import org.sigmah.server.domain.util.EntityConstants; /** * <p> * Quality criterion domain entity. * </p> * * @author Denis Colliot (dcolliot@ideia.fr) */ @Entity @Table(name = EntityConstants.QUALITY_CRITERION_TABLE) public class QualityCriterion extends AbstractEntityId<Integer> { /** * Serial version UID. */ private static final long serialVersionUID = -9015626378861486393L; @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = EntityConstants.QUALITY_CRITERION_COLUMN_ID) private Integer id; @Column(name = EntityConstants.QUALITY_CRITERION_COLUMN_CODE, nullable = false, length = EntityConstants.QUALITY_CRITERION_CODE_MAX_LENGTH) @NotNull @Size(max = EntityConstants.QUALITY_CRITERION_CODE_MAX_LENGTH) private String code; @Column(name = EntityConstants.QUALITY_CRITERION_COLUMN_LABEL, nullable = false, columnDefinition = EntityConstants.COLUMN_DEFINITION_TEXT) @NotNull private String label; // -------------------------------------------------------------------------------- // // FOREIGN KEYS. // // -------------------------------------------------------------------------------- @ManyToOne(optional = true) @JoinColumn(name = EntityConstants.QUALITY_FRAMEWORK_COLUMN_ID, nullable = true) private QualityFramework qualityFramework; @ManyToOne(optional = true) @JoinTable(name = EntityConstants.QUALITY_CRITERION_SELF_LINK_TABLE, joinColumns = { @JoinColumn(name = EntityConstants.QUALITY_CRITERION_SELF_LINK_COLUMN) }, inverseJoinColumns = { @JoinColumn(name = EntityConstants.QUALITY_CRITERION_COLUMN_ID) }, uniqueConstraints = { @UniqueConstraint(columnNames = { EntityConstants.QUALITY_CRITERION_COLUMN_ID, EntityConstants.QUALITY_CRITERION_SELF_LINK_COLUMN }) }) private QualityCriterion parentCriterion; @OneToMany(mappedBy = "parentCriterion", cascade = CascadeType.ALL) private List<QualityCriterion> subCriteria; @ManyToOne @JoinColumn(name = EntityConstants.ORGANIZATION_COLUMN_ID) private Organization organization; // -------------------------------------------------------------------------------- // // METHODS. // // -------------------------------------------------------------------------------- /** * Reset the identifiers of the object. * * @param modelesReset * the map of the reseted objects (original object, transformed object). * @param modelesImport * the list of object that have been transformed or are being transformed. */ public void resetImport(HashMap<Object, Object> modelesReset, HashSet<Object> modelesImport) { this.id = null; if (!modelesImport.contains(this)) { modelesImport.add(this); if (this.qualityFramework != null && !modelesImport.contains(this.qualityFramework)) { modelesImport.add(this.qualityFramework); if (!modelesReset.containsKey(this.qualityFramework)) { QualityFramework key = this.qualityFramework; this.qualityFramework.resetImport(modelesReset, modelesImport); modelesReset.put(key, this.qualityFramework); } else { this.qualityFramework = (QualityFramework) modelesReset.get(this.qualityFramework); } } if (this.parentCriterion != null && !modelesImport.contains(this.parentCriterion)) { modelesImport.add(this.parentCriterion); if (this.parentCriterion != null) { if (!modelesReset.containsKey(parentCriterion)) { QualityCriterion key = parentCriterion; parentCriterion.resetImport(modelesReset, modelesImport); modelesReset.put(key, parentCriterion); } else { parentCriterion = (QualityCriterion) modelesReset.get(parentCriterion); } } } if (this.subCriteria != null) { for (QualityCriterion qualityCriterion : subCriteria) { if (!modelesImport.contains(qualityCriterion)) { modelesImport.add(qualityCriterion); if (!modelesReset.containsKey(qualityCriterion)) { QualityCriterion key = qualityCriterion; qualityCriterion.resetImport(modelesReset, modelesImport); modelesReset.put(key, qualityCriterion); } else { qualityCriterion = (QualityCriterion) modelesReset.get(qualityCriterion); } } } } } } /** * {@inheritDoc} */ @Override public void appendToString(final ToStringBuilder builder) { builder.append("code", code); builder.append("label", label); } // -------------------------------------------------------------------------------- // // GETTERS & SETTERS. // // -------------------------------------------------------------------------------- @Override public void setId(Integer id) { this.id = id; } @Override public Integer getId() { return id; } public String getLabel() { return label; } public void setLabel(String label) { this.label = label; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public QualityFramework getQualityFramework() { return qualityFramework; } public void setQualityFramework(QualityFramework qualityFramework) { this.qualityFramework = qualityFramework; } public QualityCriterion getParentCriterion() { return parentCriterion; } public void setParentCriterion(QualityCriterion parentCriterion) { this.parentCriterion = parentCriterion; } public List<QualityCriterion> getSubCriteria() { return subCriteria; } public void setSubCriteria(List<QualityCriterion> subCriteria) { this.subCriteria = subCriteria; } public Organization getOrganization() { return organization; } public void setOrganization(Organization organization) { this.organization = organization; } }