Best Java code snippets using org.openrdf.query.algebra.UnaryTupleOperator (Showing top 20 results out of 315)

@Override
protected void meetUnaryTupleOperator(UnaryTupleOperator node)
{
  assert former == node.getArg();
  if (replacement == null) {
    removeNode(node);
  }
  else {
    node.setArg((TupleExpr)replacement);
  }
}

@Override
protected void meetUnaryTupleOperator(UnaryTupleOperator node)
  throws RepositoryException
{
  super.meetUnaryTupleOperator(node);
  RepositoryConnection owner = getSingleOwner(node.getArg());
  if (owner != null) {
    node.replaceWith(new OwnedTupleExpr(owner, node.clone()));
  }
}

@Override
public boolean equals(Object other) {
  return other instanceof Distinct && super.equals(other);
}

@Override
protected void meetUnaryTupleOperator(UnaryTupleOperator node) {
  super.meetUnaryTupleOperator(node);
  if (node.getArg() instanceof EmptySet) {
    node.replaceWith(node.getArg());
  }
}

@Override
public boolean equals(Object other) {
  if (other instanceof UnaryTupleOperator) {
    UnaryTupleOperator o = (UnaryTupleOperator)other;
    return arg.equals(o.getArg());
  }
  return false;
}

@Override
public void meet(Reduced node) throws RuntimeException {
  TupleExpr child = node.getArg();
  if(!isSupported(child) && child instanceof UnaryTupleOperator) {
    UnaryTupleOperator replacement = (UnaryTupleOperator)child.clone();
    // switch positions of child and node
    node.replaceWith(replacement);
    node.setArg(((UnaryTupleOperator) child).getArg().clone());
    replacement.setArg(node.clone());
    // visit the newly inserted replacement node (i.e. the clone of child now containing the old "node" as
    // child, so "node" can be bubbled down further if needed)
    replacement.visit(this);
  }
}

  @Override
  public void meetOther(QueryModelNode node) {
    if (node instanceof PeriodicQueryNode) {
      PeriodicQueryNode pNode = (PeriodicQueryNode) node;
      // do nothing if PeriodicQueryNode already positioned correctly
      if (pNode.equals(relocationParent.getArg())) {
        return;
      }
      // remove node from query
      pNode.replaceWith(pNode.getArg());
      // set node' child to be relocationParent's child
      pNode.setArg(relocationParent.getArg());
      // add node back into query below relocationParent
      relocationParent.replaceChildNode(relocationParent.getArg(), pNode);
    }
  }
}

  @Override
  public Slice clone() {
    return (Slice)super.clone();
  }
}

/**
 * Creates a new unary tuple operator.
 * 
 * @param arg
 *        The operator's argument, must not be <tt>null</tt>.
 */
public UnaryTupleOperator(TupleExpr arg) {
  setArg(arg);
}

@Override
public void replaceChildNode(QueryModelNode current, QueryModelNode replacement) {
  if (replaceNodeInList(groupElements, current, replacement)) {
    return;
  }
  super.replaceChildNode(current, replacement);
}

@Override
protected void meetUnaryTupleOperator(UnaryTupleOperator node) {
  node.getArg().visit(this);
}

@Override
public void meet(Distinct node) throws RuntimeException {
  TupleExpr child = node.getArg();
  if(!isSupported(child) && child instanceof UnaryTupleOperator) {
    UnaryTupleOperator replacement = (UnaryTupleOperator)child.clone();
    // switch positions of child and node
    node.replaceWith(replacement);
    node.setArg(((UnaryTupleOperator) child).getArg().clone());
    replacement.setArg(node.clone());
    // visit the newly inserted replacement node (i.e. the clone of child now containing the old "node" as
    // child, so "node" can be bubbled down further if needed)
    replacement.visit(this);
  }
}

  @Override
  public QueryRoot clone() {
    return (QueryRoot)super.clone();
  }
}

@Override
public void replaceChildNode(QueryModelNode current, QueryModelNode replacement) {
  if (arg == current) {
    setArg((TupleExpr)replacement);
  }
  else {
    super.replaceChildNode(current, replacement);
  }
}

@Override
public void replaceChildNode(QueryModelNode current, QueryModelNode replacement) {
  if (serviceRef == current) {
    setServiceRef((Var)replacement);
  }
  else {
    super.replaceChildNode(current, replacement);
  }
}

  @Override
  public UnaryTupleOperator clone() {
    UnaryTupleOperator clone = (UnaryTupleOperator)super.clone();
    clone.setArg(getArg().clone());
    return clone;
  }
}

public Set<String> getBindingNames() {
  return getArg().getBindingNames();
}

@Override
public void meet(Slice node) throws RuntimeException {
  TupleExpr child = node.getArg();
  if(!isSupported(child) && child instanceof UnaryTupleOperator) {
    UnaryTupleOperator replacement = (UnaryTupleOperator)child.clone();
    // switch positions of child and node
    node.replaceWith(replacement);
    node.setArg(((UnaryTupleOperator) child).getArg().clone());
    replacement.setArg(node.clone());
    // visit the newly inserted replacement node (i.e. the clone of child now containing the old "node" as
    // child, so "node" can be bubbled down further if needed)
    replacement.visit(this);
  }
}

@Override
protected void meetUnaryTupleOperator(UnaryTupleOperator node)
  throws RepositoryException
{
  super.meetUnaryTupleOperator(node);
  RepositoryConnection owner = getSingleOwner(node.getArg());
  if (owner != null) {
    node.replaceWith(new OwnedTupleExpr(owner, node.clone()));
  }
}

  @Override
  public Reduced clone() {
    return (Reduced)super.clone();
  }
}