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package org.eclipse.viatra.solver.data.model;
import java.util.Map;
import java.util.Set;
import org.eclipse.viatra.solver.data.map.Versioned;
import org.eclipse.viatra.solver.data.map.VersionedMap;
import org.eclipse.viatra.solver.data.model.symbols.Symbol;
public class Model implements Versioned {
private final ModelStore store;
private final Map<Symbol, VersionedMap<Tuple,Object>> maps;
public Model(ModelStore store, Map<Symbol, VersionedMap<Tuple, Object>> maps) {
this.store = store;
this.maps = maps;
}
public Set<Symbol> getSymbols() {
return store.getSymbols();
}
public Object get(Symbol symbol, int... key) {
if (maps.containsKey(symbol)) {
if (key.length == symbol.getArity()) {
return maps.get(symbol).get(Tuple.of(key));
} else {
throw new IllegalArgumentException("The arity of symbol " + symbol.getName() + "is " + symbol.getArity()
+ " and not " + key.length);
}
} else {
throw new IllegalArgumentException("Model does define symbol " + symbol.getName());
}
}
public void put(Symbol symbol, Object value, int... key) {
if (maps.containsKey(symbol)) {
if (key.length == symbol.getArity()) {
maps.get(symbol).put(Tuple.of(key),value);
} else {
throw new IllegalArgumentException("The arity of symbol " + symbol.getName() + "is " + symbol.getArity()
+ " and not " + key.length);
}
} else {
throw new IllegalArgumentException("Model does define symbol " + symbol.getName());
}
}
@Override
public long commit() {
// TODO Auto-generated method stub
return 0;
}
@Override
public void restore(long state) {
// TODO Auto-generated method stub
}
}
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