/* Create an empty multi rule.
*/
protected MultiRule createEmptyMultiRule() {
MultiRule multiRule = new MultiRule(this.kernelRule.getTypeSet());
multiRule.setEmbeddingLeft(
new OrdinaryMorphism(
this.kernelRule.getLeft(),
multiRule.getLeft(),
agg.attribute.impl.AttrTupleManager.getDefaultManager()
.newContext(AttrMapping.PLAIN_MAP)));
multiRule.setEmbeddingRight(
new OrdinaryMorphism(
this.kernelRule.getRight(),
multiRule.getRight(),
agg.attribute.impl.AttrTupleManager.getDefaultManager()
.newContext(AttrMapping.PLAIN_MAP)));
multiRule.setRuleScheme(this);
this.multiRules.add(multiRule);
return multiRule;
}
