edu.duke.cabig.c3pr.domain.CompanionStudyAssociation.java Source code

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Here is the source code for edu.duke.cabig.c3pr.domain.CompanionStudyAssociation.java

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/*******************************************************************************
 * Copyright Duke Comprehensive Cancer Center and SemanticBits
 * 
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.com/c3pr/LICENSE.txt for details.
 ******************************************************************************/
package edu.duke.cabig.c3pr.domain;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Transient;

import org.hibernate.annotations.Cascade;
import org.hibernate.annotations.CascadeType;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;

@Entity
@Table(name = "comp_stu_associations")
@GenericGenerator(name = "id-generator", strategy = "native", parameters = {
        @Parameter(name = "sequence", value = "comp_stu_associations_id_seq") })

public class CompanionStudyAssociation extends AbstractMutableDeletableDomainObject {

    private StudyVersion parentStudyVersion;
    private Study companionStudy;
    private Boolean mandatoryIndicator;
    private List<StudySite> studySites = new ArrayList<StudySite>();

    @ManyToOne
    @JoinColumn(name = "parent_version_id")
    @Cascade({ CascadeType.LOCK })
    public StudyVersion getParentStudyVersion() {
        return parentStudyVersion;
    }

    public void setParentStudyVersion(StudyVersion parentStudyVersion) {
        this.parentStudyVersion = parentStudyVersion;
    }

    @ManyToOne
    @JoinColumn(name = "companion_study_id", nullable = false)
    @Cascade({ CascadeType.LOCK, CascadeType.SAVE_UPDATE, CascadeType.MERGE })
    public Study getCompanionStudy() {
        return companionStudy;
    }

    public void setCompanionStudy(Study companionStudy) {
        this.companionStudy = companionStudy;
    }

    public Boolean getMandatoryIndicator() {
        return mandatoryIndicator;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = super.hashCode();
        result = prime * result + ((companionStudy == null) ? 0 : companionStudy.hashCode());
        result = prime * result + ((mandatoryIndicator == null) ? 0 : mandatoryIndicator.hashCode());
        result = prime * result + ((parentStudyVersion == null) ? 0 : parentStudyVersion.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (!super.equals(obj))
            return false;
        if (getClass() != obj.getClass())
            return false;
        CompanionStudyAssociation other = (CompanionStudyAssociation) obj;
        if (companionStudy == null) {
            if (other.companionStudy != null)
                return false;
        } else if (!companionStudy.equals(other.companionStudy))
            return false;
        if (mandatoryIndicator == null) {
            if (other.mandatoryIndicator != null)
                return false;
        } else if (!mandatoryIndicator.equals(other.mandatoryIndicator))
            return false;
        if (parentStudyVersion == null) {
            if (other.parentStudyVersion != null)
                return false;
        } else if (!parentStudyVersion.equals(other.parentStudyVersion))
            return false;
        return true;
    }

    public void setMandatoryIndicator(Boolean mandatoryIndicator) {
        this.mandatoryIndicator = mandatoryIndicator;
    }

    @OneToMany(orphanRemoval = true)
    @Cascade({ CascadeType.ALL })
    @JoinColumn(name = "comp_assoc_id")
    public List<StudySite> getStudySites() {
        return studySites;
    }

    public void setStudySites(List<StudySite> studySites) {
        this.studySites = studySites;
    }

    public void addStudySite(StudySite studySite) {
        if (studySite != null) {
            this.getStudySites().add(studySite);
            studySite.setCompanionStudyAssociation(this);
        }
    }

    public void removeStudySite(StudySite studySite) {
        if (studySite != null) {
            this.getStudySites().remove(studySite);
        }
    }

    @Transient
    public boolean contains(StudySite studySite) {
        return this.getStudySites().contains(studySite);
    }

    public CompanionStudyAssociation() {
        companionStudy = new LocalStudy();
        companionStudy.setCompanionIndicator(true);
    }

    @Transient
    public Study getParentStudy() {
        return getParentStudyVersion().getStudy();
    }
}