How to use

newBuilder

method

in

org.grouplens.grapht.graph.DAGNode

  public DAGNode<Component, Dependency> processNode(@Nonnull DAGNode<Component, Dependency> node, @Nonnull DAGNode<Component, Dependency> original) {
    Component label = node.getLabel();
    if (!label.getSatisfaction().hasInstance()) {
      Satisfaction instanceSat = Satisfactions.nullOfType(label.getSatisfaction().getErasedType());
      Component newLbl = Component.create(instanceSat,
                        label.getCachePolicy());
      // build new node with replacement label
      DAGNodeBuilder<Component,Dependency> bld = DAGNode.newBuilder(newLbl);
      // retain all non-transient edges
      for (DAGEdge<Component,Dependency> edge: node.getOutgoingEdges()) {
        if (!GraphtUtils.edgeIsTransient(edge)) {
          bld.addEdge(edge.getTail(), edge.getLabel());
        }
      }
      DAGNode<Component,Dependency> repl = bld.build();
      logger.debug("simulating instantiation of {}", node);
      return repl;
    } else {
      return node;
    }
  }
}

DAGNodeBuilder<Component,Dependency> bld = DAGNode.newBuilder(newLabel);

  public DAGNode<Component, Dependency> processNode(@Nonnull DAGNode<Component, Dependency> node, @Nonnull DAGNode<Component, Dependency> original) {
    Component label = node.getLabel();
    Satisfaction satisfaction = label.getSatisfaction();
    if (satisfaction.hasInstance()) {
      return node;
    }
    Object obj = instantiator.apply(node);

    Satisfaction instanceSat;
    if (obj == null) {
      instanceSat = Satisfactions.nullOfType(satisfaction.getErasedType());
    } else {
      instanceSat = Satisfactions.instance(obj);
    }
    Component newLabel = Component.create(instanceSat, label.getCachePolicy());
    // build new node with replacement label
    DAGNodeBuilder<Component,Dependency> bld = DAGNode.newBuilder(newLabel);
    // retain all non-transient edges
    for (DAGEdge<Component, Dependency> edge: node.getOutgoingEdges()) {
      if (!GraphtUtils.edgeIsTransient(edge)) {
        bld.addEdge(edge.getTail(), edge.getLabel());
      }
    }
    return bld.build();
  }
}

DAGNodeBuilder<V,E> bld = newBuilder(label);
for (DAGEdge<V,E> edge: outgoingEdges) {
  DAGNode<V,E> newTail = edge.getTail().replaceNode(node, replacement, memory);

if (newNode == null) {
  DAGNodeBuilder<V,E> bld = DAGNode.newBuilder();

/**
 * Create a new builder initialized to build a copy of the specified node.
 * @param node The node to copy.
 * @param <V> The type of node labels.
 * @param <E> The type of edge labels.
 * @return A new builder initialized with the labels and edges of {@code node}.
 */
public static <V,E> DAGNodeBuilder<V,E> copyBuilder(DAGNode<V,E> node) {
  DAGNodeBuilder<V,E> bld = newBuilder(node.getLabel());
  for (DAGEdge<V,E> edge: node.getOutgoingEdges()) {
    bld.addEdge(edge.getTail(), edge.getLabel());
  }
  return bld;
}

  public DAGNode<Component, Dependency> processNode(@Nonnull DAGNode<Component, Dependency> node, @Nonnull DAGNode<Component, Dependency> original) {
    Component label = node.getLabel();
    if (!label.getSatisfaction().hasInstance()) {
      Satisfaction instanceSat = Satisfactions.nullOfType(label.getSatisfaction().getErasedType());
      Component newLbl = Component.create(instanceSat,
                        label.getCachePolicy());
      // build new node with replacement label
      DAGNodeBuilder<Component,Dependency> bld = DAGNode.newBuilder(newLbl);
      // retain all non-transient edges
      for (DAGEdge<Component,Dependency> edge: node.getOutgoingEdges()) {
        if (!GraphtUtils.edgeIsTransient(edge)) {
          bld.addEdge(edge.getTail(), edge.getLabel());
        }
      }
      DAGNode<Component,Dependency> repl = bld.build();
      logger.debug("simulating instantiation of {}", node);
      return repl;
    } else {
      return node;
    }
  }
}

  public DAGNode<Component, Dependency> processNode(@Nonnull DAGNode<Component, Dependency> node, @Nonnull DAGNode<Component, Dependency> original) {
    Component label = node.getLabel();
    Satisfaction satisfaction = label.getSatisfaction();
    if (satisfaction.hasInstance()) {
      return node;
    }
    Object obj = instantiator.apply(node);

    Satisfaction instanceSat;
    if (obj == null) {
      instanceSat = Satisfactions.nullOfType(satisfaction.getErasedType());
    } else {
      instanceSat = Satisfactions.instance(obj);
    }
    Component newLabel = Component.create(instanceSat, label.getCachePolicy());
    // build new node with replacement label
    DAGNodeBuilder<Component,Dependency> bld = DAGNode.newBuilder(newLabel);
    // retain all non-transient edges
    for (DAGEdge<Component, Dependency> edge: node.getOutgoingEdges()) {
      if (!GraphtUtils.edgeIsTransient(edge)) {
        bld.addEdge(edge.getTail(), edge.getLabel());
      }
    }
    return bld.build();
  }
}

} else {
  DAGNodeBuilder<Component,Dependency> nodeBuilder = DAGNode.newBuilder();
  nodeBuilder.setLabel(result.makeSatisfaction());
  for (Desire d: result.satisfaction.getDependencies()) {

builder = newBuilder(label);
for (DAGEdge<V,E> done: intact) {
  builder.addEdge(done.getTail(), done.getLabel());

DAGNodeBuilder<Component,Dependency> bld = DAGNode.newBuilder(newLabel);