}
public Connection getConnection(Address address) {
MockConnection conn = mapConnections.get(address);
if (conn == null) {
NodeEngineImpl nodeEngine = nodes.get(address);
MockConnection thisConnection = new MockConnection(address, node.getThisAddress(), node.nodeEngine);
conn = new MockConnection(node.getThisAddress(), address, nodeEngine);
conn.localConnection = thisConnection;
thisConnection.localConnection = conn;
mapConnections.put(address, conn);