source: trunk/grails-app/domain/dbnp/studycapturing/TemplateField.groovy @ 408

package dbnp.studycapturing

import dbnp.data.Ontology

/**
 * This is the class for template fields. These should be part of one or more templates via Template.fields
 *
 * Revision information:
 * $Rev: 408 $
 * $Author: keesvb $
 * $Date: 2010-05-11 14:41:05 +0000 (di, 11 mei 2010) $
 */
class TemplateField implements Serializable {
        String name
        TemplateFieldType type
        String unit
        String comment // help string for the user interface
        List listEntries
        boolean required
        boolean preferredIdentifier

    static hasMany = [
                listEntries     : TemplateFieldListItem,        // to store the entries to choose from when the type is 'item from predefined list'
                ontologies      : Ontology                                      // to store the ontologies to choose from when the type is 'ontology term'
        ]
        
        static constraints = {
                // TODO: verify that TemplateField names are unique within templates of each super entity
                unit(nullable: true, blank: true)
                comment(nullable:true, blank: true)
                required(default: false)
                preferredIdentifier(default: false)
        }

        static mapping = {
                comment type: 'text'
        }

        String toString() {
                return name
        }

        /**
         * return an escaped name which can be used in business logic
         * @return String
         */
        def String escapedName() {
                return name.toLowerCase().replaceAll("([^a-z0-9])","_")
        }
}