Java Code Examples for java.util.function.BiConsumer#accept()

/**
 * Assigns child items to the appropriate parent item
 */
protected <T> void assignChildrenToParent(ResourceEntity<T> parentEntity, List children, BiConsumer<AgObjectId, Object> resultKeeper) {
    // saves a result
    for (Object child : children) {
        if (child instanceof Object[]) {
            Object[] ids = (Object[]) child;
            if (ids.length == 2) {
                resultKeeper.accept(new SimpleObjectId(ids[1]), (T) ids[0]);
            } else if (ids.length > 2) {
                // saves entity with a compound ID
                Map<String, Object> compoundKeys = new LinkedHashMap<>();
                AgAttribute[] idAttributes = parentEntity.getAgEntity().getIds().toArray(new AgAttribute[0]);
                if (idAttributes.length == (ids.length - 1)) {
                    for (int i = 1; i < ids.length; i++) {
                        compoundKeys.put(idAttributes[i - 1].getName(), ids[i]);
                    }
                }
                resultKeeper.accept(new CompoundObjectId(compoundKeys), (T) ids[0]);
            }
        }
    }
}
 

@SuppressWarnings("unchecked")
@Override
public void forEach(BiConsumer<? super K, ? super V> action) {
    Objects.requireNonNull(action);
    int expectedModCount = modCount;

    Object[] t = table;
    for (int index = 0; index < t.length; index += 2) {
        Object k = t[index];
        if (k != null) {
            action.accept((K) unmaskNull(k), (V) t[index + 1]);
        }

        if (modCount != expectedModCount) {
            throw new ConcurrentModificationException();
        }
    }
}
 

@SuppressWarnings("unchecked")
@Override
public synchronized void forEach(BiConsumer<? super K, ? super V> action) {
    Objects.requireNonNull(action);     // explicit check required in case
                                        // table is empty.
    final int expectedModCount = modCount;

    Entry<?, ?>[] tab = table;
    for (Entry<?, ?> entry : tab) {
        while (entry != null) {
            action.accept((K)entry.key, (V)entry.value);
            entry = entry.next;

            if (expectedModCount != modCount) {
                throw new ConcurrentModificationException();
            }
        }
    }
}
 

public static void runAlert(BiConsumer<Stage, AlertWindowController> setup) {
    try {
        // JavaFX2 doesn't actually have a standard alert template. Instead the Scene Builder app will create FXML
        // files for an alert window for you, and then you customise it as you see fit. I guess it makes sense in
        // an odd sort of way.
        Stage dialogStage = new Stage();
        dialogStage.initModality(Modality.APPLICATION_MODAL);
        FXMLLoader loader = new FXMLLoader(GuiUtils.class.getResource("alert.fxml"));
        Pane pane = loader.load();
        AlertWindowController controller = loader.getController();
        setup.accept(dialogStage, controller);
        dialogStage.setScene(new Scene(pane));
        dialogStage.showAndWait();
    } catch (IOException e) {
        // We crashed whilst trying to show the alert dialog (this should never happen). Give up!
        throw new RuntimeException(e);
    }
}
 

private <STT> void applySource(final Source<STT> source) {
  Class<?> type = getClass();

  BiConsumer<Sourced<?>, Source<?>> consumer = null;

  while (type != Sourced.class) {
    final Map<Class<Source<?>>, BiConsumer<Sourced<?>, Source<?>>> sourcedTypeMap =
            registeredConsumers.get(type);

    if (sourcedTypeMap != null) {
      consumer = sourcedTypeMap.get(source.getClass());
      if (consumer != null) {
        consumer.accept(this, source);
        break;
      }
    }

    type = type.getSuperclass();
  }

  if (consumer == null) {
    throw new IllegalStateException("No such Sourced type.");
  }
}
 

@SuppressWarnings("unchecked")
@Override
public void forEach(BiConsumer<? super K, ? super V> action) {
    Objects.requireNonNull(action);
    int expectedModCount = modCount;

    Entry<K, V>[] tab = getTable();
    for (Entry<K, V> entry : tab) {
        while (entry != null) {
            Object key = entry.get();
            if (key != null) {
                action.accept((K)WeakHashMap.unmaskNull(key), entry.value);
            }
            entry = entry.next;

            if (expectedModCount != modCount) {
                throw new ConcurrentModificationException();
            }
        }
    }
}
 

private void forEachIn(int[] conf, Node parent, int untilPos, BiConsumer<RCTuple,T> callback) {

		for (int pos=0; pos<untilPos; pos++) {

			// skip unassigned positions
			int rc = conf[pos];
			if (rc == Conf.Unassigned) {
				continue;
			}

			// get the node for this rc, if any
			Node node = parent.get(pos, rc);
			if (node == null) {
				continue;
			}

			// callback if there's a tuple at this node
			if (node.tuple != null) {
				callback.accept(node.tuple, node.data);
			}

			// recurse if possible
			if (node.children != null) {
				forEachIn(conf, node, pos, callback);
			}
		}
	}
 

@Override
public void forEach(BiConsumer<? super K, ? super V> action) {
    Objects.requireNonNull(action);
    int expectedModCount = modCount;
    for (Entry<K, V> e = getFirstEntry(); e != null; e = successor(e)) {
        action.accept(e.key, e.value);

        if (expectedModCount != modCount) {
            throw new ConcurrentModificationException();
        }
    }
}
 

@Test
public void testPlayerSkillLookup() throws IOException
{
	Player player = mock(Player.class);
	when(player.getName()).thenReturn(PLAYER_NAME);
	when(client.getLocalPlayer()).thenReturn(player);

	when(chatCommandsConfig.lvl()).thenReturn(true);
	ArgumentCaptor<BiConsumer<ChatMessage, String>> captor = ArgumentCaptor.forClass(BiConsumer.class);
	verify(chatCommandManager).registerCommandAsync(eq("!lvl"), captor.capture());
	BiConsumer<ChatMessage, String> value = captor.getValue();

	SingleHiscoreSkillResult skillResult = new SingleHiscoreSkillResult();
	skillResult.setPlayer(PLAYER_NAME);
	skillResult.setSkill(new Skill(10, 1000, -1));

	when(hiscoreClient.lookup(PLAYER_NAME, HiscoreSkill.ZULRAH, null)).thenReturn(skillResult);

	MessageNode messageNode = mock(MessageNode.class);

	ChatMessage chatMessage = new ChatMessage();
	chatMessage.setType(ChatMessageType.PUBLICCHAT);
	chatMessage.setName(PLAYER_NAME);
	chatMessage.setMessageNode(messageNode);
	value.accept(chatMessage, "!lvl zulrah");

	verify(messageNode).setRuneLiteFormatMessage("<colNORMAL>Level <colHIGHLIGHT>Zulrah: 1000<colNORMAL> Rank: <colHIGHLIGHT>10");
}
 

public void forEach(BiConsumer<? super K, ? super V> action) {
    if (action == null) throw new NullPointerException();
    V v;
    for (Node<K,V> n = findFirst(); n != null; n = n.next) {
        if ((v = n.getValidValue()) != null)
            action.accept(n.key, v);
    }
}
 

void remove(Map<HashCodeInteger, Integer> m, BiConsumer<Integer, Integer> c) {
    int size = m.size();
    // Remove all elements thus ensuring at some point trees will be
    // converting back to bins
    for (int i = 0; i < size; i++) {
        m.remove(new HashCodeInteger(i));

        c.accept(i, m.size());
    }
}
 

private void addStatements(TripleStoreRDF4J ts, BiConsumer<RepositoryConnection, Map<PropertyBag, IRI>> adder) {
    try (RepositoryConnection cnx = ts.getRepository().getConnection()) {
        cnx.setIsolationLevel(IsolationLevels.NONE);
        Map<PropertyBag, IRI> objectSubject = new HashMap<>();
        adder.accept(cnx, objectSubject);
    }
}
 

private static boolean attemptSetIterablePropertyWithTypeConversion(Iterable<Object> value,
		ValueBinder<WriteBuilder> valueBinder, Class innerType, Class<?> targetType,
		SpannerCustomConverter writeConverter) {
	if (writeConverter.canConvert(innerType, targetType)) {
		BiConsumer<ValueBinder<?>, Iterable> toMethod = iterablePropertyTypeToMethodMap
				.get(targetType);
		toMethod.accept(valueBinder,
				(value != null) ? ConversionUtils.convertIterable(value, targetType, writeConverter) : null);
		return true;
	}
	return false;
}
 

ParagraphBox(Paragraph<PS, SEG, S> par, BiConsumer<TextFlow, PS> applyParagraphStyle,
             Function<StyledSegment<SEG, S>, Node> nodeFactory) {
    this.getStyleClass().add("paragraph-box");
    this.text = new ParagraphText<>(par, nodeFactory);
    applyParagraphStyle.accept(this.text, par.getParagraphStyle());
    
    // start at -1 so that the first time it is displayed, the caret at pos 0 is not
    // accidentally removed from its parent and moved to this node's ParagraphText
    // before this node gets updated to its real index and therefore removes
    // caret from the SceneGraph completely
    this.index = Var.newSimpleVar(-1);

    getChildren().add(text);
    graphic = Val.combine(
            graphicFactory,
            this.index,
            (f, i) -> f != null && i > -1 ? f.apply(i) : null);
    graphic.addListener((obs, oldG, newG) -> {
        if(oldG != null) {
            getChildren().remove(oldG);
        }
        if(newG != null) {
            getChildren().add(newG);
        }
    });
    graphicOffset.addListener(obs -> requestLayout());
}
 

/**
 * Constructs a {@code TerminalOp} that implements a mutable reduce on
 * reference values.
 *
 * @param <T> the type of the input elements
 * @param <R> the type of the result
 * @param seedFactory a factory to produce a new base accumulator
 * @param accumulator a function to incorporate an element into an
 *        accumulator
 * @param reducer a function to combine an accumulator into another
 * @return a {@code TerminalOp} implementing the reduction
 */
public static <T, R> TerminalOp<T, R>
makeRef(Supplier<R> seedFactory,
        BiConsumer<R, ? super T> accumulator,
        BiConsumer<R,R> reducer) {
    Objects.requireNonNull(seedFactory);
    Objects.requireNonNull(accumulator);
    Objects.requireNonNull(reducer);
    class ReducingSink extends Box<R>
            implements AccumulatingSink<T, R, ReducingSink> {
        @Override
        public void begin(long size) {
            state = seedFactory.get();
        }

        @Override
        public void accept(T t) {
            accumulator.accept(state, t);
        }

        @Override
        public void combine(ReducingSink other) {
            reducer.accept(state, other.state);
        }
    }
    return new ReduceOp<T, R, ReducingSink>(StreamShape.REFERENCE) {
        @Override
        public ReducingSink makeSink() {
            return new ReducingSink();
        }
    };
}
 

public static <T> void addConfig(BiConsumer<String, Object> propertyCollector, String configPath, T value) {
    propertyCollector.accept(configPath, value);
}
 

private static <T> BiConsumer<Object, T> setter(BiConsumer<Builder, T> s) {
    return (obj, val) -> s.accept((Builder) obj, val);
}
 

/**
 * Performs the given action for each entry in this map until all entries
 * have been processed or the action throws an exception.   Unless
 * otherwise specified by the implementing class, actions are performed in
 * the order of entry set iteration (if an iteration order is specified.)
 * Exceptions thrown by the action are relayed to the caller.
 *
 * @implSpec
 * The default implementation is equivalent to, for this {@code map}:
 * <pre> {@code
 * for (Map.Entry<K, V> entry : map.entrySet())
 *     action.accept(entry.getKey(), entry.getValue());
 * }</pre>
 *
 * The default implementation makes no guarantees about synchronization
 * or atomicity properties of this method. Any implementation providing
 * atomicity guarantees must override this method and document its
 * concurrency properties.
 *
 * @param action The action to be performed for each entry
 * @throws NullPointerException if the specified action is null
 * @throws ConcurrentModificationException if an entry is found to be
 * removed during iteration
 * @since 1.8
 */
default void forEach(BiConsumer<? super K, ? super V> action) {
    Objects.requireNonNull(action);
    for (Map.Entry<K, V> entry : entrySet()) {
        K k;
        V v;
        try {
            k = entry.getKey();
            v = entry.getValue();
        } catch(IllegalStateException ise) {
            // this usually means the entry is no longer in the map.
            throw new ConcurrentModificationException(ise);
        }
        action.accept(k, v);
    }
}
 

/**
 * Jump anywhere in the board history tree.
 *
 * @param targetNode history node to be located
 * @return void
 */
public void moveToAnyPosition(BoardHistoryNode targetNode) {
  List<Integer> targetParents = new ArrayList<Integer>();
  List<Integer> sourceParents = new ArrayList<Integer>();

  BiConsumer<BoardHistoryNode, List<Integer>> populateParent =
      (node, parentList) -> {
        Optional<BoardHistoryNode> prevNode = node.previous();
        while (prevNode.isPresent()) {
          BoardHistoryNode p = prevNode.get();
          for (int m = 0; m < p.numberOfChildren(); m++) {
            if (p.getVariation(m).get() == node) {
              parentList.add(m);
            }
          }
          node = p;
          prevNode = p.previous();
        }
      };

  // Compute the path from the current node to the root
  populateParent.accept(history.getCurrentHistoryNode(), sourceParents);

  // Compute the path from the target node to the root
  populateParent.accept(targetNode, targetParents);

  // Compute the distance from source to the deepest common answer
  int targetDepth = targetParents.size();
  int sourceDepth = sourceParents.size();
  int maxDepth = min(targetParents.size(), sourceParents.size());
  int depth;
  for (depth = 0; depth < maxDepth; depth++) {
    int sourceParent = sourceParents.get(sourceDepth - depth - 1);
    int targetParent = targetParents.get(targetDepth - depth - 1);
    if (sourceParent != targetParent) {
      break;
    }
  }

  // Move all the way up to the deepest common ansestor
  for (int m = 0; m < sourceDepth - depth; m++) {
    previousMove();
  }

  // Then all the way down to the target
  for (int m = targetDepth - depth; m > 0; m--) {
    nextVariation(targetParents.get(m - 1));
  }
}
 

/**
 * Handle a meter registration failure.
 *
 * @param id The id that was attempted, but for which registration failed.
 * @param reason The reason why the meter registration has failed
 * @since 1.6.0
 */
protected void meterRegistrationFailed(Meter.Id id, @Nullable String reason) {
    for (BiConsumer<Id, String> listener : meterRegistrationFailedListeners) {
        listener.accept(id, reason);
    }
}