Example usage for com.google.common.graph ImmutableValueGraph copyOf

Introduction

In this page you can find the example usage for com.google.common.graph ImmutableValueGraph copyOf.

Prototype

@Deprecated
public static <N, V> ImmutableValueGraph<N, V> copyOf(ImmutableValueGraph<N, V> graph) 

Source Link

Document

Simply returns its argument.

Usage

From source file:no.ssb.vtl.script.operations.hierarchy.HierarchyOperation.java

@VisibleForTesting
HierarchyOperation(Dataset dataset, ValueGraph<VTLObject, Composition> graph, Component component) {
    this(dataset, dataset, component);
    checkNotNull(graph);/*www  .j  av a 2  s  . c  o m*/
    checkArgument(graph.isDirected());
    checkArgument(!graph.allowsSelfLoops());
    this.graph = ImmutableValueGraph.copyOf(graph);
}

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From source file:no.ssb.vtl.script.operations.hierarchy.HierarchyOperation.java

private List<VTLObject> getGraphValues() {
    if (this.graph == null) {
        // TODO: Hierarchy should be typed.
        this.graph = ImmutableValueGraph.copyOf(convertToHierarchy(this.hierarchy));
    }/*  ww w. ja v a  2  s  .co  m*/
    if (this.graphValues == null) {
        this.graphValues = sortTopologically(this.graph);
    }
    return this.graphValues;
}

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From source file:org.jgrapht.graph.guava.ImmutableValueGraphAdapter.java

/**
 * Returns a shallow copy of this graph instance. Neither edges nor vertices are cloned.
 *
 * @return a shallow copy of this graph.
 *
 * @throws RuntimeException in case the clone is not supported
 *
 * @see java.lang.Object#clone()//from w  w  w . j a  v  a  2s.  co m
 */
@Override
public Object clone() {
    try {
        ImmutableValueGraphAdapter<V, W> newGraph = TypeUtil.uncheckedCast(super.clone());

        newGraph.unmodifiableVertexSet = null;
        newGraph.unmodifiableEdgeSet = null;
        newGraph.valueConverter = this.valueConverter;
        newGraph.valueGraph = ImmutableValueGraph.copyOf(Graphs.copyOf(this.valueGraph));

        return newGraph;
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
        throw new RuntimeException();
    }
}

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From source file:org.jgrapht.graph.guava.ImmutableValueGraphAdapter.java

@SuppressWarnings("unchecked")
private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException {
    ois.defaultReadObject();//from ww w .  j  av  a  2 s.  c om

    GraphType type = (GraphType) ois.readObject();
    if (type.isMixed() || type.isAllowingMultipleEdges()) {
        throw new IOException("Graph type not supported");
    }

    MutableValueGraph<V, W> mutableValueGraph = (type.isDirected() ? ValueGraphBuilder.directed()
            : ValueGraphBuilder.undirected()).allowsSelfLoops(type.isAllowingSelfLoops()).build();

    // read vertices
    int n = ois.readInt();
    for (int i = 0; i < n; i++) {
        V v = (V) ois.readObject();
        mutableValueGraph.addNode(v);
    }

    // read edges
    int m = ois.readInt();
    for (int i = 0; i < m; i++) {
        V s = (V) ois.readObject();
        V t = (V) ois.readObject();
        W w = (W) ois.readObject();
        mutableValueGraph.putEdgeValue(s, t, w);
    }

    // setup the immutable copy
    this.valueGraph = ImmutableValueGraph.copyOf(mutableValueGraph);
}

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