package datapath.graph.operations; import java.util.HashSet; import java.util.Set; /** * Represents operations without input data * @author jh */ public abstract class NaryOperation extends Operation implements Producer { private int outputBitsize; @Override public void replace(Operation oldOp, Operation newOp) { assert false : "no incoming operation"; } @Override public Set<Operation> dependsOnOperations(boolean includeBackedges) { return new HashSet<Operation>(); } @Override public void setOutputBitsize(int outputBitsize) { this.outputBitsize = outputBitsize; } @Override public int getOutputBitsize() { if(getType() == null) return outputBitsize; return getType().getBitsize(); } }