PersonAuthority.groovy.template

package ${packageName}

import org.apache.commons.lang.builder.HashCodeBuilder

class ${userClassName}${roleClassName} implements Serializable {

	private static final long serialVersionUID = 1

	${userClassName} ${userClassProperty}
	${roleClassName} ${roleClassProperty}

	boolean equals(other) {
		if (!(other instanceof ${userClassName}${roleClassName})) {
			return false
		}

		other.${userClassProperty}?.id == ${userClassProperty}?.id &&
			other.${roleClassProperty}?.id == ${roleClassProperty}?.id
	}

	int hashCode() {
		def builder = new HashCodeBuilder()
		if ($userClassProperty) builder.append(${userClassProperty}.id)
		if ($roleClassProperty) builder.append(${roleClassProperty}.id)
		builder.toHashCode()
	}

	static ${userClassName}${roleClassName} get(long ${userClassProperty}Id, long ${roleClassProperty}Id) {
		find 'from ${userClassName}${roleClassName} where ${userClassProperty}.id=:${userClassProperty}Id and ${roleClassProperty}.id=:${roleClassProperty}Id',
			[${userClassProperty}Id: ${userClassProperty}Id, ${roleClassProperty}Id: ${roleClassProperty}Id]
	}

	static ${userClassName}${roleClassName} create(${userClassName} ${userClassProperty}, ${roleClassName} ${roleClassProperty}, boolean flush = false) {
		new ${userClassName}${roleClassName}(${userClassProperty}: ${userClassProperty}, ${roleClassProperty}: ${roleClassProperty}).save(flush: flush, insert: true)
	}

	static boolean remove(${userClassName} ${userClassProperty}, ${roleClassName} ${roleClassProperty}, boolean flush = false) {
		${userClassName}${roleClassName} instance = ${userClassName}${roleClassName}.findBy${userClassName}And${roleClassName}(${userClassProperty}, ${roleClassProperty})
		if (!instance) {
			return false
		}

		instance.delete(flush: flush)
		true
	}

	static void removeAll(${userClassName} ${userClassProperty}) {
		executeUpdate 'DELETE FROM ${userClassName}${roleClassName} WHERE ${userClassProperty}=:${userClassProperty}', [${userClassProperty}: ${userClassProperty}]
	}

	static void removeAll(${roleClassName} ${roleClassProperty}) {
		executeUpdate 'DELETE FROM ${userClassName}${roleClassName} WHERE ${roleClassProperty}=:${roleClassProperty}', [${roleClassProperty}: ${roleClassProperty}]
	}

	static mapping = {
		id composite: ['${roleClassProperty}', '${userClassProperty}']
		version false
	}
}