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.analysis.classify; import static javax.persistence.GenerationType.AUTO; import java.util.ArrayList; import java.util.List; import java.util.SortedSet; import java.util.TreeSet; 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.NamedQueries; import javax.persistence.NamedQuery; import javax.persistence.OneToMany; import javax.persistence.Table; import javax.persistence.UniqueConstraint; import javax.xml.bind.annotation.XmlAccessType; import javax.xml.bind.annotation.XmlAccessorType; import javax.xml.bind.annotation.XmlAttribute; import javax.xml.bind.annotation.XmlElement; import javax.xml.bind.annotation.XmlElementWrapper; import javax.xml.bind.annotation.XmlID; 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 org.hibernate.annotations.Fetch; import org.hibernate.annotations.FetchMode; import org.hibernate.annotations.GenericGenerator; import org.hibernate.annotations.Parameter; import org.hibernate.annotations.Sort; import org.hibernate.annotations.SortType; import com.hmsinc.epicenter.model.analysis.AnalysisObject; /** * Classifier metadata, used by the ClassificationService. * * @author <a href="mailto:steve.kondik@hmsinc.com">Steve Kondik</a> * @version $Id:Classifier.java 219 2007-07-17 14:37:39Z steve.kondik $ */ @XmlType(name = "Classifier", namespace = "http://epicenter.hmsinc.com/model") @XmlRootElement(name = "classifier", namespace = "http://epicenter.hmsinc.com/model") @XmlAccessorType(XmlAccessType.NONE) @Entity @Table(name = "CLASSIFIER", uniqueConstraints = { @UniqueConstraint(columnNames = { "NAME", "VERSION" }) }) @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) @NamedQueries({ @NamedQuery(name = "getClassifiers", query = "from Classifier c where c.enabled = true"), @NamedQuery(name = "getClassifierByName", query = "from Classifier c where c.name = :name order by c.version desc"), @NamedQuery(name = "getClassifierByNameAndVersion", query = "from Classifier where name = :name and version = :version") }) public class Classifier implements AnalysisObject { /** * */ private static final long serialVersionUID = -2389635224477843583L; private Long id; @XmlID @XmlAttribute private String name; private String version; private String description; private SortedSet<Classification> classifications = new TreeSet<Classification>(); @XmlAttribute(required = true) private String resource; @XmlAttribute private boolean enabled = true; @XmlAttribute private boolean beta = false; @XmlElementWrapper(name = "targets", namespace = "http://epicenter.hmsinc.com/model") @XmlElement(name = "target", namespace = "http://epicenter.hmsinc.com/model") private List<ClassificationTarget> targets = new ArrayList<ClassificationTarget>(); /** * */ public Classifier() { super(); } /** * @param name * @param version */ public Classifier(String name, String version) { super(); this.name = name; this.version = version; } /** * @return the id */ @GenericGenerator(name = "generator", strategy = "native", parameters = { @Parameter(name = "sequence", value = "SEQ_CLASSIFIER") }) @Id @GeneratedValue(strategy = AUTO, generator = "generator") @Column(name = "ID", nullable = false, insertable = true, updatable = true) public Long getId() { return id; } /** * @param id * the id to set */ public void setId(Long id) { this.id = id; } /** * @return the name */ @Column(name = "NAME", unique = false, nullable = false, insertable = true, updatable = true, length = 40) public String getName() { return name; } /** * @param name * the name to set */ public void setName(String name) { this.name = name; } /** * @return the version */ @Column(name = "VERSION", unique = false, nullable = false, insertable = true, updatable = true, length = 15) public String getVersion() { return version; } /** * @param version * the version to set */ public void setVersion(String version) { this.version = version; } /** * @return the enabled */ @Column(name = "ENABLED", unique = false, nullable = false, insertable = true, updatable = true) public boolean isEnabled() { return enabled; } /** * @param enabled the enabled to set */ public void setEnabled(boolean enabled) { this.enabled = enabled; } /** * @return the beta */ @Column(name = "BETA", unique = false, nullable = false, insertable = true, updatable = true) public boolean isBeta() { return beta; } /** * @param beta the beta to set */ public void setBeta(boolean beta) { this.beta = beta; } /** * @return the targets */ @Fetch(FetchMode.JOIN) @OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.EAGER, mappedBy = "classifier") @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) public List<ClassificationTarget> getTargets() { return targets; } /** * @param targets the targets to set */ public void setTargets(List<ClassificationTarget> targets) { this.targets = targets; } /** * @return the classifications */ @OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.EAGER, mappedBy = "classifier") @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) @Fetch(FetchMode.JOIN) @Sort(type = SortType.NATURAL) public SortedSet<Classification> getClassifications() { return classifications; } /** * @param classifications * the classifications to set */ public void setClassifications(SortedSet<Classification> classifications) { this.classifications = classifications; } /** * @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 resource */ @Column(name = "RESOURCE_LOCATION", unique = false, nullable = false, insertable = true, updatable = true, length = 100) public String getResource() { return resource; } /** * @param resource the resource to set */ public void setResource(String resource) { this.resource = resource; } /* * (non-Javadoc) * * @see java.lang.Object#hashCode() */ @Override public int hashCode() { return new HashCodeBuilder(13, 7).append(getVersion()).append(getName()).append(getTargets()).toHashCode(); } /* * (non-Javadoc) * * @see java.lang.Object#equals(java.lang.Object) */ @Override public boolean equals(Object o) { boolean ret = false; if (o instanceof Classifier == false) { ret = false; } else if (this == o) { ret = true; } else { final Classifier ag = (Classifier) o; ret = new EqualsBuilder().append(getVersion(), ag.getVersion()).append(getName(), ag.getName()) .append(getTargets(), ag.getTargets()).isEquals() && (ag.getClassifications().containsAll(getClassifications())); } return ret; } /* * (non-Javadoc) * * @see java.lang.Object#toString() */ @Override public String toString() { return new ToStringBuilder(this).append("id", id).append("version", version).append("name", name) .append("targets", targets).append("classifications", classifications).toString(); } }