<!-- MoML DTD Version 1.6, UC Berkeley -->
<!-- $Id$ -->
<!-- If you update this file, please also update:  -->
<!--    ptweb/xml/dtd/MoML_1.dtd, -->
<!--    ptII/doc/design/src/MoML.fm, -->
<!--    the static field MoML_DTD_1 in MoMLParser.java. -->
<!-- The top-level element can be either model or class. -->
<!-- NOTE: To ensure backward compatibility with other version 1.x DTDs, -->
<!-- there are quite a few deprecated entries here. The documentation    -->
<!-- does not mention these deprecated entries. -->

<!-- The model element is deprecated.  Use entity instead. -->
<!ELEMENT model (class | configure | deleteEntity | deletePort |
		deleteRelation | director | display | doc | entity | group | import |
                input | link | property | relation | rename | rendition |
		unlink)*>
<!ATTLIST model name CDATA #REQUIRED
                class CDATA #IMPLIED>

<!ELEMENT class (class | configure | deleteEntity | deletePort |
		 deleteRelation | director | display | doc |
                 entity | group | import | input | link | port |
                 property | relation | rename | rendition | unlink)*>
<!ATTLIST class name CDATA #REQUIRED
                extends CDATA #IMPLIED
		source CDATA #IMPLIED>

<!ELEMENT configure (#PCDATA)>
<!ATTLIST configure source CDATA #IMPLIED>

<!ELEMENT deleteEntity EMPTY>
<!ATTLIST deleteEntity name CDATA #REQUIRED>

<!ELEMENT deletePort EMPTY>
<!ATTLIST deletePort name CDATA #REQUIRED>

<!ELEMENT deleteProperty EMPTY>
<!ATTLIST deleteProperty name CDATA #REQUIRED>

<!ELEMENT deleteRelation EMPTY>
<!ATTLIST deleteRelation name CDATA #REQUIRED>

<!-- NOTE: deprecated.  Use property instead. -->
<!ELEMENT director (configure | doc | property)*>
<!ATTLIST director name CDATA "director"
                   class CDATA #REQUIRED
                   version CDATA #IMPLIED>

<!ELEMENT display EMPTY>
<!ATTLIST display name CDATA #REQUIRED>

<!ELEMENT doc (#PCDATA)>
<!ATTLIST doc name CDATA #IMPLIED>

<!ELEMENT entity (class | configure | deleteEntity | deletePort |
		  deleteRelation | director | display | doc |
                  entity | group | import | input | link | port |
                  property | relation | rename | rendition | unlink)*>
<!ATTLIST entity name CDATA #REQUIRED
                 class CDATA #IMPLIED
                 source CDATA #IMPLIED
                 version CDATA #IMPLIED>

<!ELEMENT group ANY>
<!ATTLIST group name CDATA #IMPLIED>

<!-- The import element is deprecated.  Use the source attribute instead. -->
<!ELEMENT import EMPTY>
<!ATTLIST import source CDATA #REQUIRED
                 base CDATA #IMPLIED>

<!-- The base attribute is deprecated. -->
<!ELEMENT input EMPTY>
<!ATTLIST input source CDATA #REQUIRED
                base CDATA #IMPLIED>

<!ELEMENT link EMPTY>
<!ATTLIST link insertAt CDATA #IMPLIED
               insertInsideAt CDATA #IMPLIED
               port CDATA #IMPLIED
               relation CDATA #IMPLIED
               relation1 CDATA #IMPLIED
               relation2 CDATA #IMPLIED
               vertex CDATA #IMPLIED>

<!-- Deprecated.  Use a property instead. -->
<!ELEMENT location EMPTY>
<!ATTLIST location value CDATA #REQUIRED>

<!ELEMENT port (configure | display | doc | property | rename)*>
<!ATTLIST port class CDATA #IMPLIED
               name CDATA #REQUIRED>

<!ELEMENT property (configure | display | doc | input | property | rename)*>
<!ATTLIST property class CDATA #IMPLIED
                    name CDATA #REQUIRED
                    value CDATA #IMPLIED
                    version CDATA #IMPLIED>

<!ELEMENT relation (configure | display | doc | property | rename | vertex)*>
<!ATTLIST relation name CDATA #REQUIRED
                   class CDATA #IMPLIED>

<!ELEMENT rename EMPTY>
<!ATTLIST rename name CDATA #REQUIRED>

<!-- Deprecated.  Use a property instead. -->
<!ELEMENT rendition (configure | location | property)*>
<!ATTLIST rendition class CDATA #REQUIRED>

<!ELEMENT unlink EMPTY>
<!ATTLIST unlink index CDATA #IMPLIED
                 insideIndex CDATA #IMPLIED
                 port CDATA #REQUIRED
                 relation CDATA #IMPLIED>

<!ELEMENT vertex (configure | display | doc | location | property | rename)*>
<!ATTLIST vertex name CDATA #REQUIRED
                 pathTo CDATA #IMPLIED
                 value CDATA #IMPLIED>