Package org.opennms.features.topology.app.internal.support

Class LayoutManager

java.lang.Object

org.opennms.features.topology.app.internal.support.LayoutManager

public class LayoutManager
extends Object

Constructor Summary

Constructors

Constructor	Description
LayoutManager(LayoutDao layoutDao, org.springframework.transaction.support.TransactionOperations transactionOperations)

Method Summary

Modifier and Type	Method	Description
protected static String	calculateHash(Collection<VertexRef> vertices)
boolean	isPersistedLayoutEqualToCurrentLayout(Graph graph)
LayoutEntity	loadLayout(Graph graph)
void	persistLayout(GraphContainer graphContainer)
protected static List<VertexRef>	toVertexRef(Collection<Vertex> input)
static VertexRefEntity	toVertexRefEntity(VertexRef vertexRef)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LayoutManager

public LayoutManager(LayoutDao layoutDao,
                     org.springframework.transaction.support.TransactionOperations transactionOperations)

Method Detail

persistLayout

public void persistLayout(GraphContainer graphContainer)

loadLayout

public LayoutEntity loadLayout(Graph graph)

toVertexRef

protected static List<VertexRef> toVertexRef(Collection<Vertex> input)

calculateHash

protected static String calculateHash(Collection<VertexRef> vertices)

toVertexRefEntity

public static VertexRefEntity toVertexRefEntity(VertexRef vertexRef)

isPersistedLayoutEqualToCurrentLayout

public boolean isPersistedLayoutEqualToCurrentLayout(Graph graph)