@Test public void test() { Network network = Network.create("test", ""); Substation s1 = network.newSubstation() .setId("s1") .setCountry(Country.FR) .add(); VoltageLevel vl1 = s1.newVoltageLevel() .setId("vl1") .setTopologyKind(TopologyKind.BUS_BREAKER) .setNominalV(400) .add(); VoltageLevel vl2 = s1.newVoltageLevel() .setId("vl2") .setTopologyKind(TopologyKind.BUS_BREAKER) .setNominalV(400) .add(); vl1.getBusBreakerView().newBus() .setId("b1") .add(); vl2.getBusBreakerView().newBus() .setId("b2") .add(); Line l1 = network.newLine() .setId("l12") .setVoltageLevel1("vl1") .setConnectableBus1("b1") .setBus1("b1") .setVoltageLevel2("vl2") .setConnectableBus2("b2") .setBus2("b2") .setR(1) .setX(1) .setG1(0) .setG2(0) .setB1(0) .setB2(0) .add(); Set<Switch> switchesToOpen = new HashSet<>(); Set<Terminal> terminalsToDisconnect = new HashSet<>(); ContingencyTopologyTraverser.traverse(l1.getTerminal1(), switchesToOpen, terminalsToDisconnect); assertTrue(switchesToOpen.isEmpty()); assertEquals(1, terminalsToDisconnect.size()); assertEquals("BusTerminal[b1]", terminalsToDisconnect.iterator().next().toString()); l1.getTerminal1().disconnect(); assertNull(l1.getTerminal1().getBusBreakerView().getBus()); switchesToOpen.clear(); terminalsToDisconnect.clear(); ContingencyTopologyTraverser.traverse(l1.getTerminal1(), switchesToOpen, terminalsToDisconnect); assertTrue(switchesToOpen.isEmpty()); assertTrue(terminalsToDisconnect.isEmpty()); switchesToOpen.clear(); terminalsToDisconnect.clear(); ContingencyTopologyTraverser.traverse(l1.getTerminal2(), switchesToOpen, terminalsToDisconnect); assertTrue(switchesToOpen.isEmpty()); assertEquals(1, terminalsToDisconnect.size()); assertEquals("BusTerminal[b2]", terminalsToDisconnect.iterator().next().toString()); }
static void traverse(Terminal terminal, Set<Switch> switchesToOpen, Set<Terminal> terminalsToDisconnect) { Objects.requireNonNull(terminal); Objects.requireNonNull(switchesToOpen); Objects.requireNonNull(terminalsToDisconnect); terminal.traverse(new VoltageLevel.TopologyTraverser() { @Override public boolean traverse(Terminal terminal, boolean connected) { if (terminal.getVoltageLevel().getTopologyKind() == TopologyKind.BUS_BREAKER) { if (connected) { terminalsToDisconnect.add(terminal); } return false; } return true; } @Override public boolean traverse(Switch aSwitch) { boolean traverse = false; if (isOpenable(aSwitch)) { switchesToOpen.add(aSwitch); } else if (!aSwitch.isOpen()) { traverse = true; } return traverse; } }); }
ContingencyTopologyTraverser { static void traverse(Terminal terminal, Set<Switch> switchesToOpen, Set<Terminal> terminalsToDisconnect) { Objects.requireNonNull(terminal); Objects.requireNonNull(switchesToOpen); Objects.requireNonNull(terminalsToDisconnect); terminal.traverse(new VoltageLevel.TopologyTraverser() { @Override public boolean traverse(Terminal terminal, boolean connected) { if (terminal.getVoltageLevel().getTopologyKind() == TopologyKind.BUS_BREAKER) { if (connected) { terminalsToDisconnect.add(terminal); } return false; } return true; } @Override public boolean traverse(Switch aSwitch) { boolean traverse = false; if (isOpenable(aSwitch)) { switchesToOpen.add(aSwitch); } else if (!aSwitch.isOpen()) { traverse = true; } return traverse; } }); } }
ContingencyTopologyTraverser { static void traverse(Terminal terminal, Set<Switch> switchesToOpen, Set<Terminal> terminalsToDisconnect) { Objects.requireNonNull(terminal); Objects.requireNonNull(switchesToOpen); Objects.requireNonNull(terminalsToDisconnect); terminal.traverse(new VoltageLevel.TopologyTraverser() { @Override public boolean traverse(Terminal terminal, boolean connected) { if (terminal.getVoltageLevel().getTopologyKind() == TopologyKind.BUS_BREAKER) { if (connected) { terminalsToDisconnect.add(terminal); } return false; } return true; } @Override public boolean traverse(Switch aSwitch) { boolean traverse = false; if (isOpenable(aSwitch)) { switchesToOpen.add(aSwitch); } else if (!aSwitch.isOpen()) { traverse = true; } return traverse; } }); } private  ContingencyTopologyTraverser(); }
ContingencyTopologyTraverser { static void traverse(Terminal terminal, Set<Switch> switchesToOpen, Set<Terminal> terminalsToDisconnect) { Objects.requireNonNull(terminal); Objects.requireNonNull(switchesToOpen); Objects.requireNonNull(terminalsToDisconnect); terminal.traverse(new VoltageLevel.TopologyTraverser() { @Override public boolean traverse(Terminal terminal, boolean connected) { if (terminal.getVoltageLevel().getTopologyKind() == TopologyKind.BUS_BREAKER) { if (connected) { terminalsToDisconnect.add(terminal); } return false; } return true; } @Override public boolean traverse(Switch aSwitch) { boolean traverse = false; if (isOpenable(aSwitch)) { switchesToOpen.add(aSwitch); } else if (!aSwitch.isOpen()) { traverse = true; } return traverse; } }); } private  ContingencyTopologyTraverser();  }
ContingencyTopologyTraverser { static void traverse(Terminal terminal, Set<Switch> switchesToOpen, Set<Terminal> terminalsToDisconnect) { Objects.requireNonNull(terminal); Objects.requireNonNull(switchesToOpen); Objects.requireNonNull(terminalsToDisconnect); terminal.traverse(new VoltageLevel.TopologyTraverser() { @Override public boolean traverse(Terminal terminal, boolean connected) { if (terminal.getVoltageLevel().getTopologyKind() == TopologyKind.BUS_BREAKER) { if (connected) { terminalsToDisconnect.add(terminal); } return false; } return true; } @Override public boolean traverse(Switch aSwitch) { boolean traverse = false; if (isOpenable(aSwitch)) { switchesToOpen.add(aSwitch); } else if (!aSwitch.isOpen()) { traverse = true; } return traverse; } }); } private  ContingencyTopologyTraverser();   }