source: trunk/grails-app/domain/dbnp/studycapturing/Study.groovy @ 228

package dbnp.studycapturing

/**
 * Domain class describing the basic entity in the study capture part: the Study class.
 *
 * Revision information:
 * $Rev$
 * $Author$
 * $Date$
 */
class Study extends TemplateEntity implements Serializable {
        static searchable = true
        nimble.User owner
        String title
        String code
        String researchQuestion
        String description
        String ecCode
        Date dateCreated
        Date lastUpdated
        Date startDate

        static hasMany = [
                editors: nimble.User,
                readers: nimble.User,
                subjects: Subject,
                groups: SubjectGroup,
                events: Event,
                samplingEvents: SamplingEvent,
                samples: Sample,
                assays: Assay,
                persons: StudyPerson,
                publications: Publication
        ]

        static constraints = {
                owner(nullable: true, blank: true)
                title(nullable: false, blank: false)
                template(nullable: true, blank: true)
        }

        static mapping = {
                researchQuestion type: 'text'
                description type: 'text'
                autoTimestamp true
        }

        def String toString() {
                return title;
        }

        /**
         * Returns the template of all subjects in the study
         * Throws an error if there are no or multiple subject templates
         */
        def Template giveSubjectTemplate() {
                TemplateEntity.giveTemplate(subjects);
        }

        /**
         * Returns the template of all samples in the study
         * Throws an error if there are no or multiple sample templates
         */
        def Template giveSampleTemplate() {
                TemplateEntity.giveTemplate(samples);
        }
        /**
         * Returns the template of the study
         */
        def Template giveStudyTemplate() {
                return this.template;
        }
}