@namespace(uri="diagramConceptual", prefix="diagramConceptual")
package diagramConceptual;

@gmf.diagram(foo="bar")
class Schema {
	val Entity[*] entity_schema;
	val Attribute[*] attribute_schema;
	val Relationship[*] relationship_schema;
	val AttributeLink[*] attributeLink_schema;
	val RelationshipLink[*] relationshipLink_schema;
}

@gmf.node(label="name", label.icon="false", figure="rectangle", size="100,50")
class Entity {
	attr String name;
}

@gmf.node(label="name", label.icon="false", figure="ellipse", size="100,50")
class Attribute {
	attr String name;
}

@gmf.node(label="name", label.icon="false", size="100,50")
class Relationship {
	attr String name;
}

@gmf.link(source="source", target="target")
class AttributeLink {
	ref Entity[1] source;
	ref Attribute[1] target;
}

@gmf.link(source="source", target="target")
class RelationshipLink {
	ref Entity[1] source;
	ref Relationship[1] target;
}

@namespace(uri="diagramClass", prefix="diagramClass")
package diagramClass;

@gmf.diagram(foo="bar")
class Diagram {
	val Table[*] table_diagram;
	val RelationshipLink[*] relationshipLink_diagram;
}

@gmf.node(label="name", label.icon="false", figure="rectangle")
class Table {
   attr String name;
   @gmf.compartment(layout="list", collapsible="false")
   val Attribute[*] attributes;
}

@gmf.node(label="name,type", figure="rectangle", label.icon="false", label.pattern="{0}:{1}")
class Attribute {
   attr String name;
   attr String type;
}

@gmf.link(source="source", target="target")
class RelationshipLink {
	ref Table[1] source;
	ref Table[1] target;
}