Package com.google.common.graph
Class ImmutableValueGraph<N,V>
- java.lang.Object
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- com.google.common.graph.AbstractGraph<N>
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- com.google.common.graph.ForwardingGraph<N>
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- com.google.common.graph.ImmutableGraph<N>
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- com.google.common.graph.ImmutableGraph.ValueBackedImpl<N,V>
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- com.google.common.graph.ImmutableValueGraph<N,V>
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- Type Parameters:
N
- Node parameter typeV
- Value parameter type
- All Implemented Interfaces:
Graph<N>
,ValueGraph<N,V>
@Beta public final class ImmutableValueGraph<N,V> extends ImmutableGraph.ValueBackedImpl<N,V> implements ValueGraph<N,V>
AValueGraph
whose elements and structural relationships will never change. Instances of this class may be obtained withcopyOf(ValueGraph)
.See the Guava User's Guide's discussion of the
Immutable*
types for more information on the properties and guarantees provided by this class.- Since:
- 20.0
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Nested Class Summary
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Nested classes/interfaces inherited from class com.google.common.graph.ImmutableGraph
ImmutableGraph.ValueBackedImpl<N,V>
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Field Summary
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Fields inherited from class com.google.common.graph.ImmutableGraph.ValueBackedImpl
backingValueGraph
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Constructor Summary
Constructors Modifier Constructor Description private
ImmutableValueGraph(ValueGraph<N,V> graph)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description private static <N,V>
GraphConnections<N,V>connectionsOf(ValueGraph<N,V> graph, N node)
static <N,V>
ImmutableValueGraph<N,V>copyOf(ImmutableValueGraph<N,V> graph)
Deprecated.no need to use thisstatic <N,V>
ImmutableValueGraph<N,V>copyOf(ValueGraph<N,V> graph)
Returns an immutable copy ofgraph
.V
edgeValue(java.lang.Object nodeU, java.lang.Object nodeV)
If there is an edge connectingnodeU
tonodeV
, returns the non-null value associated with that edge.V
edgeValueOrDefault(java.lang.Object nodeU, java.lang.Object nodeV, V defaultValue)
If there is an edge connectingnodeU
tonodeV
, returns the non-null value associated with that edge; otherwise, returnsdefaultValue
.private static <N,V>
ImmutableMap<N,GraphConnections<N,V>>getNodeConnections(ValueGraph<N,V> graph)
java.lang.String
toString()
Returns a string representation of this graph.-
Methods inherited from class com.google.common.graph.ImmutableGraph.ValueBackedImpl
delegate
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Methods inherited from class com.google.common.graph.ImmutableGraph
copyOf, copyOf
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Methods inherited from class com.google.common.graph.ForwardingGraph
adjacentNodes, allowsSelfLoops, degree, edges, inDegree, isDirected, nodeOrder, nodes, outDegree, predecessors, successors
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Methods inherited from class com.google.common.graph.AbstractGraph
edgeCount
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface com.google.common.graph.Graph
adjacentNodes, allowsSelfLoops, degree, edges, inDegree, isDirected, nodeOrder, nodes, outDegree, predecessors, successors
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Methods inherited from interface com.google.common.graph.ValueGraph
equals, hashCode
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Constructor Detail
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ImmutableValueGraph
private ImmutableValueGraph(ValueGraph<N,V> graph)
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Method Detail
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copyOf
public static <N,V> ImmutableValueGraph<N,V> copyOf(ValueGraph<N,V> graph)
Returns an immutable copy ofgraph
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copyOf
@Deprecated public static <N,V> ImmutableValueGraph<N,V> copyOf(ImmutableValueGraph<N,V> graph)
Deprecated.no need to use thisSimply returns its argument.
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getNodeConnections
private static <N,V> ImmutableMap<N,GraphConnections<N,V>> getNodeConnections(ValueGraph<N,V> graph)
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connectionsOf
private static <N,V> GraphConnections<N,V> connectionsOf(ValueGraph<N,V> graph, N node)
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edgeValue
public V edgeValue(java.lang.Object nodeU, java.lang.Object nodeV)
Description copied from interface:ValueGraph
If there is an edge connectingnodeU
tonodeV
, returns the non-null value associated with that edge.In an undirected graph, this is equal to
edgeValue(nodeV, nodeU)
.- Specified by:
edgeValue
in interfaceValueGraph<N,V>
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edgeValueOrDefault
public V edgeValueOrDefault(java.lang.Object nodeU, java.lang.Object nodeV, @Nullable V defaultValue)
Description copied from interface:ValueGraph
If there is an edge connectingnodeU
tonodeV
, returns the non-null value associated with that edge; otherwise, returnsdefaultValue
.In an undirected graph, this is equal to
edgeValueOrDefault(nodeV, nodeU, defaultValue)
.- Specified by:
edgeValueOrDefault
in interfaceValueGraph<N,V>
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toString
public java.lang.String toString()
Description copied from class:AbstractGraph
Returns a string representation of this graph.- Overrides:
toString
in classAbstractGraph<N>
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