Java tutorial
/** * Copyright (C) 2008 University of Pittsburgh * * * This file is part of Open EpiCenter * * Open EpiCenter 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. * * Open EpiCenter 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 Open EpiCenter. If not, see <http://www.gnu.org/licenses/>. * * * */ package com.hmsinc.epicenter.model.health; import static com.hmsinc.epicenter.util.FormatUtils.formatDateTime; import static javax.persistence.GenerationType.AUTO; 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.Id; import javax.persistence.Inheritance; import javax.persistence.InheritanceType; import javax.persistence.JoinColumn; import javax.persistence.JoinTable; import javax.persistence.ManyToMany; import javax.persistence.ManyToOne; import javax.persistence.Table; import org.apache.commons.lang.Validate; import org.apache.commons.lang.builder.CompareToBuilder; import org.apache.commons.lang.builder.ToStringBuilder; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import org.hibernate.annotations.ForeignKey; import org.hibernate.annotations.GenericGenerator; import org.hibernate.annotations.Parameter; import org.hibernate.annotations.Type; import org.hibernate.validator.Range; import org.joda.time.DateTime; import org.joda.time.Period; import org.joda.time.PeriodType; import com.hmsinc.epicenter.model.analysis.classify.Classification; import com.hmsinc.epicenter.model.attribute.AgeGroup; import com.hmsinc.epicenter.model.attribute.PatientClass; /** * Interaction generated by hbm2java */ @Entity @Table(name = "INTERACTION") @Inheritance(strategy = InheritanceType.JOINED) @org.hibernate.annotations.Table(appliesTo = "INTERACTION", indexes = { @org.hibernate.annotations.Index(name = "IDX_INTERACTION_1", columnNames = "INTERACTION_DATE"), @org.hibernate.annotations.Index(name = "IDX_INTERACTION_2", columnNames = "ID_PATIENT"), @org.hibernate.annotations.Index(name = "IDX_INTERACTION_3", columnNames = "ID_PATIENT_DETAIL"), @org.hibernate.annotations.Index(name = "IDX_INTERACTION_4", columnNames = "ID_PATIENT_CLASS") }) public abstract class Interaction implements HealthObject, Comparable<Interaction> { /** * */ private static final long serialVersionUID = 2939717218248542896L; private Long id; private Patient patient; private PatientDetail patientDetail; private Long messageId; private DateTime interactionDate; private DateTime timestamp = new DateTime(); private AgeGroup ageGroup = null; private Integer ageAtInteraction; private PatientClass patientClass; private Set<Classification> classifications = new HashSet<Classification>(0); // Constructors /** default constructor */ public Interaction() { } /** minimal constructor */ public Interaction(Long id) { this.id = id; } public Interaction(PatientClass patientClass) { this.patientClass = patientClass; } /** full constructor */ public Interaction(Long id, Patient patient, PatientDetail patientDetail, Long messageId, DateTime interactionDate, Set<Classification> classifications) { this.id = id; this.patient = patient; this.patientDetail = patientDetail; this.messageId = messageId; this.interactionDate = interactionDate; this.classifications = classifications; } // Property accessors @GenericGenerator(name = "generator", strategy = "native", parameters = { @Parameter(name = "sequence", value = "SEQ_INTERACTION") }) @Id @GeneratedValue(strategy = AUTO, generator = "generator") @Column(name = "ID", nullable = false, insertable = true, updatable = true) public Long getId() { return this.id; } public void setId(Long id) { this.id = id; } @ManyToOne(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY) @JoinColumn(name = "ID_PATIENT", unique = false, nullable = false, insertable = true, updatable = true) @org.hibernate.annotations.ForeignKey(name = "FK_INTERACTION_2") public Patient getPatient() { return this.patient; } public void setPatient(Patient patient) { this.patient = patient; } @ManyToOne(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY) @JoinColumn(name = "ID_PATIENT_DETAIL", unique = false, nullable = false, insertable = true, updatable = true) @org.hibernate.annotations.ForeignKey(name = "FK_INTERACTION_3") public PatientDetail getPatientDetail() { return this.patientDetail; } public void setPatientDetail(PatientDetail patientDetail) { this.patientDetail = patientDetail; } @Column(name = "ID_MESSAGE", unique = false, nullable = false, insertable = true, updatable = true, precision = 18, scale = 0) public Long getMessageId() { return this.messageId; } public void setMessageId(Long messageId) { this.messageId = messageId; } @Type(type = "joda") @Column(name = "INTERACTION_DATE", unique = false, nullable = false, insertable = true, updatable = true) public DateTime getInteractionDate() { return this.interactionDate; } public void setInteractionDate(DateTime interactionDate) { this.interactionDate = interactionDate; } /** * @return the timestamp */ @Type(type = "joda") @Column(name = "TIMESTAMP", unique = false, nullable = false, insertable = true, updatable = true) public DateTime getTimestamp() { return timestamp; } /** * @param timestamp the timestamp to set */ public void setTimestamp(DateTime timestamp) { this.timestamp = timestamp; } @ManyToMany(cascade = { CascadeType.PERSIST, CascadeType.MERGE }, fetch = FetchType.LAZY, targetEntity = Classification.class) @JoinTable(name = "INTERACTION_CLASSIFICATION", joinColumns = { @JoinColumn(name = "ID_INTERACTION") }, inverseJoinColumns = { @JoinColumn(name = "ID_CLASSIFICATION") }) @ForeignKey(name = "FK_INTERACTION_CLASS_1") public Set<Classification> getClassifications() { return this.classifications; } public void setClassifications(Set<Classification> classifications) { this.classifications = classifications; } @Column(name = "AGE_AT_INTERACTION", unique = false, nullable = false, insertable = true, updatable = true, length = 3) @Range(min = -1, max = 200) public Integer getAgeAtInteraction() { if (this.ageAtInteraction == null) { if (this.getPatientDetail() == null) { throw new IllegalArgumentException("Patient details must be set"); } if (this.getPatientDetail().getDateOfBirth() != null) { this.ageAtInteraction = calculateAgeFromDOB(this.getPatientDetail().getDateOfBirth()); } else { this.ageAtInteraction = -1; } } return this.ageAtInteraction; } public void setAgeAtInteraction(Integer ageAtInteraction) { this.ageAtInteraction = ageAtInteraction; } @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "ID_AGE_GROUP", unique = false, nullable = false, insertable = true, updatable = true) @org.hibernate.annotations.ForeignKey(name = "FK_INTERACTION_1") @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) public AgeGroup getAgeGroup() { return this.ageGroup; } public void setAgeGroup(AgeGroup ageGroup) { this.ageGroup = ageGroup; } private int calculateAgeFromDOB(final DateTime dob) { int years = -1; if (dob != null) { Validate.isTrue(dob.isBefore(interactionDate), "Date of birth was in the future: " + dob.toString()); years = new Period(dob, interactionDate, PeriodType.years()).getYears(); } return years; } /** * @return the patientClass */ @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "ID_PATIENT_CLASS", unique = false, nullable = false, insertable = true, updatable = true) @org.hibernate.annotations.ForeignKey(name = "FK_INTERACTION_4") @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) public PatientClass getPatientClass() { return patientClass; } /** * @param patientClass the patientClass to set */ public void setPatientClass(PatientClass patientClass) { this.patientClass = patientClass; } /* * (non-Javadoc) * * @see java.lang.Comparable#compareTo(java.lang.Object) */ public int compareTo(Interaction p) { return new CompareToBuilder().append(getInteractionDate(), p.getInteractionDate()) .append(getId(), p.getId()).toComparison(); } /* * (non-Javadoc) * * @see java.lang.Object#toString() */ @Override public String toString() { return new ToStringBuilder(this).append("id", id).append("patient", patient) .append("patientDetail", patientDetail).append("messageId", messageId) .append("interactionDate", formatDateTime(interactionDate)) .append("ageAtInteraction", ageAtInteraction).append("ageGroup", ageGroup) .append("patientClass", patientClass).toString(); } }