/** Create new multi rule with embedding of the kernel rule. */
public MultiRule createMultiRule(final String ruleName) {
OrdinaryMorphism embL = this.kernelRule.getLeft().plainCopy();
if (embL == null) {
embL =
new OrdinaryMorphism(
this.kernelRule.getLeft(),
BaseFactory.theFactory().createGraph(this.kernelRule.getLeft().getTypeSet(), false),
agg.attribute.impl.AttrTupleManager.getDefaultManager()
.newContext(AttrMapping.PLAIN_MAP));
}
OrdinaryMorphism embR = this.kernelRule.getRight().plainCopy();
if (embR == null) {
embR =
new OrdinaryMorphism(
this.kernelRule.getRight(),
BaseFactory.theFactory().createGraph(this.kernelRule.getRight().getTypeSet(), false),
agg.attribute.impl.AttrTupleManager.getDefaultManager()
.newContext(AttrMapping.PLAIN_MAP));
}
MultiRule multiRule = new MultiRule(this.kernelRule, embL, embR);
// add only variables of LHS and RHS
if (this.kernelRule.hasNACs() || this.kernelRule.hasPACs()) {
final Vector<String> list = this.kernelRule.getLeft().getVariableNamesOfAttributes();
list.addAll(this.kernelRule.getRight().getVariableNamesOfAttributes());
multiRule.addToAttrContextAccordingList(
(VarTuple) this.kernelRule.getAttrContext().getVariables(), list);
} else {
multiRule.addToAttrContext((VarTuple) this.kernelRule.getAttrContext().getVariables());
}
multiRule.setRuleScheme(this);
multiRule.setName(ruleName);
multiRule.getLeft().setKind(GraphKind.LHS);
multiRule.getRight().setKind(GraphKind.RHS);
this.multiRules.add(multiRule);
this.kernelRule.getLeft().addObserver(multiRule);
this.kernelRule.getRight().addObserver(multiRule);
this.kernelRule.addObserver(multiRule);
this.kernelRule.setChanged(false);
return multiRule;
}
