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 * additional information regarding copyright ownership.
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 * The Apereo Foundation licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at:
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 * http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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 * See the License for the specific language governing permissions and
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<!ELEMENT preferences ((department|instructor|subpart|class)*) >
<!ATTLIST preferences campus CDATA #REQUIRED >
<!ATTLIST preferences term CDATA #REQUIRED >
<!ATTLIST preferences year CDATA #REQUIRED >
<!ATTLIST preferences created CDATA #IMPLIED >
<!ATTLIST preferences timeFormat CDATA #IMPLIED >
<!ATTLIST preferences dateFormat CDATA #IMPLIED >

<!ELEMENT department ((timePref|roomPref|buildingPref|groupPref|featurePref|datePref|distributionPref)*) >
<!ATTLIST department code CDATA #REQUIRED >

<!ELEMENT instructor ((timePref|roomPref|buildingPref|groupPref|featurePref|datePref|distributionPref|coursePref|teachingPref)*) >
<!ATTLIST instructor externalId CDATA #IMPLIED >
<!ATTLIST instructor firstName CDATA #IMPLIED >
<!ATTLIST instructor lastName CDATA #IMPLIED >
<!ATTLIST instructor middleName CDATA #IMPLIED >
<!ATTLIST instructor department CDATA #REQUIRED >
<!ATTLIST instructor email CDATA #IMPLIED >
<!ATTLIST instructor title CDATA #IMPLIED >

<!ELEMENT subpart ((timePref|roomPref|buildingPref|groupPref|featurePref|datePref)*) >
<!ATTLIST subpart subject CDATA #REQUIRED >
<!ATTLIST subpart course CDATA #REQUIRED >
<!ATTLIST subpart config CDATA #IMPLIED >
<!ATTLIST subpart type CDATA #IMPLIED >
<!ATTLIST subpart suffix CDATA #IMPLIED >
<!ATTLIST subpart pattern CDATA #IMPLIED >

<!ELEMENT class ((timePref|roomPref|buildingPref|groupPref|featurePref|datePref)*) >
<!ATTLIST class subject CDATA #REQUIRED >
<!ATTLIST class course CDATA #REQUIRED >
<!ATTLIST class externalId CDATA #IMPLIED >
<!ATTLIST class type CDATA #IMPLIED >
<!ATTLIST class suffix CDATA #IMPLIED >
<!ATTLIST class pattern CDATA #IMPLIED >

<!ELEMENT roomPref EMPTY >
<!ATTLIST roomPref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST roomPref building CDATA #IMPLIED >
<!ATTLIST roomPref room CDATA #IMPLIED >
<!ATTLIST roomPref location CDATA #IMPLIED >

<!ELEMENT buildingPref EMPTY >
<!ATTLIST buildingPref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST buildingPref building CDATA #REQUIRED >

<!ELEMENT groupPref EMPTY >
<!ATTLIST groupPref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST groupPref group CDATA #REQUIRED >
<!ATTLIST groupPref department CDATA #IMPLIED >

<!ELEMENT featurePref EMPTY >
<!ATTLIST featurePref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST featurePref feature CDATA #REQUIRED >
<!ATTLIST featurePref department CDATA #IMPLIED >

<!ELEMENT datePref EMPTY >
<!ATTLIST datePref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST datePref pattern CDATA #REQUIRED >

<!ELEMENT distributionPref ((class|subpart)*) >
<!ATTLIST distributionPref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST distributionPref type CDATA #REQUIRED >
<!ATTLIST distributionPref structure (AllClasses|Progressive|GroupsOfTwo|GroupsOfThree|GroupsOfFour|GroupsOfFive|Pairwise|OneOfEach) #IMPLIED >

<!ELEMENT timePref (pref*) >
<!ATTLIST timePref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST timePref pattern CDATA #IMPLIED >

<!ELEMENT pref EMPTY >
<!ATTLIST pref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST pref day CDATA #IMPLIED >
<!ATTLIST pref days CDATA #IMPLIED >
<!ATTLIST pref start CDATA #IMPLIED >
<!ATTLIST pref stop CDATA #IMPLIED >
<!ATTLIST pref time CDATA #IMPLIED >

<!ELEMENT coursePref EMPTY >
<!ATTLIST coursePref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST coursePref subject CDATA #REQUIRED >
<!ATTLIST coursePref course CDATA #REQUIRED >

<!ELEMENT attributePref EMPTY >
<!ATTLIST attributePref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST attributePref attribute CDATA #REQUIRED >

<!ELEMENT instructorPref EMPTY >
<!ATTLIST instructorPref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST instructorPref instructor CDATA #REQUIRED >

<!ELEMENT teachingPref EMPTY >
<!ATTLIST teachingPref level ( R | -2 | -1 | 0 | 1 | 2 | P ) #REQUIRED >
<!ATTLIST teachingPref maxLoad CDATA #REQUIRED >