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.attribute; 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.NamedQueries; import javax.persistence.NamedQuery; import javax.persistence.OneToMany; import javax.persistence.Table; import javax.xml.bind.annotation.XmlAccessType; import javax.xml.bind.annotation.XmlAccessorType; import javax.xml.bind.annotation.XmlAttribute; import javax.xml.bind.annotation.XmlRootElement; import javax.xml.bind.annotation.XmlType; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.apache.commons.lang.builder.ToStringBuilder; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import com.hmsinc.epicenter.model.health.Interaction; /** * @author <a href="mailto:steve.kondik@hmsinc.com">Steve Kondik</a> * */ @Entity @Table(name = "PATIENT_CLASS") @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) @NamedQueries({ @NamedQuery(name = "getPatientClassByAbbreviation", query = "from PatientClass pc where pc.abbreviation = :abbreviation"), @NamedQuery(name = "getPatientClassByName", query = "from PatientClass pc where pc.name = :name"), @NamedQuery(name = "getUnknownPatientClass", query = "from PatientClass pc where pc.abbreviation is null") }) @XmlType(name = "PatientClass", namespace = "http://epicenter.hmsinc.com/model") @XmlRootElement(name = "patient-class", namespace = "http://epicenter.hmsinc.com/model") @XmlAccessorType(XmlAccessType.NONE) public class PatientClass extends Attribute implements AttributeObject { /** * */ private static final long serialVersionUID = 7943490266708275045L; @XmlAttribute private String abbreviation; @XmlAttribute private String description; private Set<Interaction> interactions = new HashSet<Interaction>(); /** * @return the abbreviation */ @Column(name = "ABBREVIATION", unique = true, nullable = false, insertable = true, updatable = true, length = 3) public String getAbbreviation() { return abbreviation; } /** * @param abbreviation * the abbreviation to set */ public void setAbbreviation(String abbreviation) { this.abbreviation = abbreviation; } /** * @return the description */ @Column(name = "DESCRIPTION", unique = false, nullable = true, insertable = true, updatable = true, length = 400) public String getDescription() { return description; } /** * @param description * the description to set */ public void setDescription(String description) { this.description = description; } /** * @return the interactions */ @OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "patientClass") public Set<Interaction> getInteractions() { return interactions; } /** * @param interactions * the interactions to set */ public void setInteractions(Set<Interaction> interactions) { this.interactions = interactions; } /* * (non-Javadoc) * * @see java.lang.Object#hashCode() */ @Override public int hashCode() { return new HashCodeBuilder(147, 79).append(abbreviation).append(this.getName()).toHashCode(); } /* * (non-Javadoc) * * @see java.lang.Object#equals(java.lang.Object) */ @Override public boolean equals(Object o) { boolean ret = false; if (o instanceof PatientClass == false) { ret = false; } else if (this == o) { ret = true; } else { final PatientClass ag = (PatientClass) o; ret = new EqualsBuilder().append(getAbbreviation(), ag.getAbbreviation()) .append(getName(), ag.getName()).isEquals(); } return ret; } /* * (non-Javadoc) * * @see java.lang.Object#toString() */ @Override public String toString() { return new ToStringBuilder(this).appendSuper(super.toString()).append("abbreviation", abbreviation) .toString(); } }