Java Range.getMinimum方法代码示例

import org.apache.commons.lang3.Range; //导入方法依赖的package包/类
/**
 * Find the Lowest Common Ancestor of [from, to] in the tree t
 * 
 * @param t
 * @param e
 * @return null if nothing found
 */
public static Pair<Tree, Tree> findTree(Tree t, Range<Integer> range) {
  Tree tnF = null;
  Tree tnT = null;
  for (Tree leaf : t.getLeaves()) {
    OffsetLabel label = (OffsetLabel) leaf.label();
    if (range.getMinimum() == label.beginPosition()) {
      tnF = leaf.parent(t);
    }
    if (range.getMaximum() == label.endPosition()) {
      tnT = leaf.parent(t);
    }
  }
  if (tnF == null || tnT == null) {
    return null;
  }
  return new Pair<Tree, Tree>(tnF, tnT);
}
 

import org.apache.commons.lang3.Range; //导入方法依赖的package包/类
private int randomValueIn(Range<Integer> range)
{
	int result = random.nextInt(range.getMaximum() - range.getMinimum() + 1) + range.getMinimum();
	return result;
}
 

import org.apache.commons.lang3.Range; //导入方法依赖的package包/类
@Override
public MappedPort mapPort(PortType portType, int internalPort, int externalPort, long lifetime) throws InterruptedException {
    LOG.info("Attempting to map {} Internal:{} External:{} Lifetime:{}", portType, internalPort, externalPort, lifetime);
    
    Validate.notNull(portType);
    Validate.inclusiveBetween(1, 65535, internalPort);
    Validate.inclusiveBetween(1L, Long.MAX_VALUE, lifetime);

    Bus networkBus = getNetworkBus();
    URL controlUrl = getControlUrl();
    String serviceType = getServiceType();
    InetAddress internalAddress = getInternalAddress();

    // attempt to map 5 times -- first attempt should be 3 tries to map the externalPort passed in... anything after that is 1 attempt
    // to map a randomized externalPort
    long[] retryDurations = new long[] {5000L, 5000L, 5000L};
    for (int i = 0; i < 5; i++) {
        Range<Long> externalPortRange = getExternalPortRange();
        Range<Long> leaseDurationRange = getLeaseDurationRange();
        long leaseDuration;
        if (leaseDurationRange.isBefore(lifetime)) {
            leaseDuration = leaseDurationRange.getMaximum();
        } else if (leaseDurationRange.isAfter(lifetime)) {
            leaseDuration = leaseDurationRange.getMinimum();
        } else {
            leaseDuration = lifetime;
        }

        Validate.validState(externalPortRange.contains((long) externalPort),
                "Router reports external port mappings as %s", externalPortRange);

        TcpRequest mapHttpRequest = new TcpRequest(
                internalAddress,
                controlUrlAddress,
                new AddPinholeUpnpIgdRequest(
                        controlUrl.getAuthority(),
                        controlUrl.getFile(),
                        serviceType,
                        null,
                        externalPort,
                        internalAddress,
                        internalPort,
                        portType,
                        leaseDuration),
                new BasicRequestTransformer(),
                new BytesToResponseTransformer() {
                    @Override
                    public Object create(byte[] buffer) {
                        return new AddPinholeUpnpIgdResponse(buffer);
                    }
                });

        performTcpRequests(
                networkBus,
                Collections.singleton(mapHttpRequest),
                retryDurations);

        if (mapHttpRequest.getResponse() != null) {
            // server responded, so we're good to go
            String key = ((AddPinholeUpnpIgdResponse) mapHttpRequest.getResponse()).getUniqueId();
            
            MappedPort mappedPort = new FirewallMappedPort(key, internalPort, externalPort, portType, leaseDuration);
            LOG.debug("Map successful {}", mappedPort);
            
            return mappedPort;
        }
        
        // choose another external port for next try -- next try only make 1 attempt
        retryDurations = new long[] {5000L};
        externalPort = RandomUtils.nextInt(
                externalPortRange.getMinimum().intValue(), // should never be < 1
                externalPortRange.getMaximum().intValue() + 1); // should never be > 65535
    }
    
    
    
    throw new IllegalStateException();
}
 

import org.apache.commons.lang3.Range; //导入方法依赖的package包/类
@Override
public MappedPort refreshPort(MappedPort mappedPort, long lifetime) throws InterruptedException {
    LOG.info("Attempting to refresh mapping {} for {}", mappedPort, lifetime);
    
    Validate.notNull(mappedPort);
    Validate.isTrue(mappedPort instanceof FirewallMappedPort);

    Bus networkBus = getNetworkBus();
    URL controlUrl = getControlUrl();
    String serviceType = getServiceType();
    Range<Long> leaseDurationRange = getLeaseDurationRange();
    long leaseDuration;
    if (leaseDurationRange.isBefore(lifetime)) {
        leaseDuration = leaseDurationRange.getMaximum();
    } else if (leaseDurationRange.isAfter(lifetime)) {
        leaseDuration = leaseDurationRange.getMinimum();
    } else {
        leaseDuration = lifetime;
    }
    String key = ((FirewallMappedPort) mappedPort).getKey();
    InetAddress internalAddress = getInternalAddress();
    
    TcpRequest httpRequest = new TcpRequest(
            internalAddress,
            controlUrlAddress,
            new UpdatePinholeUpnpIgdRequest(
                    controlUrl.getAuthority(),
                    controlUrl.getFile(),
                    serviceType,
                    key,
                    leaseDuration),
            new BasicRequestTransformer(),
            new BytesToResponseTransformer() {
                @Override
                public Object create(byte[] buffer) {
                    return new UpdatePinholeUpnpIgdResponse(buffer);
                }
            });
    
    performTcpRequests(
            networkBus,
            Collections.singleton(httpRequest),
            5000L, 5000L, 5000L);
    
    if (httpRequest.getResponse() == null) {
        throw new IllegalStateException("No response/invalid response to refresh");
    }
    
    FirewallMappedPort newMappedPort = new FirewallMappedPort(key, mappedPort.getInternalPort(), mappedPort.getExternalPort(),
            mappedPort.getPortType(), leaseDuration);
    
    LOG.warn("Mapping refreshed {}: ", mappedPort, newMappedPort);
    
    return newMappedPort;
}
 

import org.apache.commons.lang3.Range; //导入方法依赖的package包/类
private MappedPort newMapPort(PortType portType, int internalPort, int externalPort, long lifetime, InetAddress externalAddress)
        throws InterruptedException {
    Bus networkBus = getNetworkBus();
    URL controlUrl = getControlUrl();
    String serviceType = getServiceType();
    InetAddress internalAddress = getInternalAddress();
    Range<Long> externalPortRange = getExternalPortRange();
    Range<Long> leaseDurationRange = getLeaseDurationRange();
    long leaseDuration;
    if (leaseDurationRange.isBefore(lifetime)) {
        leaseDuration = leaseDurationRange.getMaximum();
    } else if (leaseDurationRange.isAfter(lifetime)) {
        leaseDuration = leaseDurationRange.getMinimum();
    } else {
        leaseDuration = lifetime;
    }
    
    Validate.validState(externalPortRange.contains((long) externalPort),
            "Router reports external port mappings as %s", externalPortRange);
    
    TcpRequest mapHttpRequest = new TcpRequest(
            internalAddress,
            controlUrlAddress,
            new AddAnyPortMappingUpnpIgdRequest(
                    controlUrl.getAuthority(),
                    controlUrl.getFile(),
                    serviceType,
                    null,
                    externalPort,
                    portType,
                    internalPort,
                    internalAddress,
                    true,
                    "",
                    leaseDuration),
            new BasicRequestTransformer(),
            new BytesToResponseTransformer() {
                @Override
                public Object create(byte[] buffer) {
                    return new AddAnyPortMappingUpnpIgdResponse(buffer);
                }
            });

    performTcpRequests(
            networkBus,
            Collections.singleton(mapHttpRequest),
            5000L, 5000L, 5000L);
    
    if (mapHttpRequest.getResponse() == null) {
        throw new IllegalStateException("No response/invalid response to mapping");
    }
    
    
    
    int reservedExternalPort = ((AddAnyPortMappingUpnpIgdResponse) mapHttpRequest.getResponse()).getReservedPort();
    return new PortMapperMappedPort(
            internalPort,
            reservedExternalPort,
            externalAddress,
            portType,
            leaseDuration);
}
 

import org.apache.commons.lang3.Range; //导入方法依赖的package包/类
private MappedPort oldMapPort(PortType portType, int internalPort, int externalPort, long lifetime, InetAddress externalAddress)
        throws InterruptedException {
    Bus networkBus = getNetworkBus();
    URL controlUrl = getControlUrl();
    String serviceType = getServiceType();
    InetAddress internalAddress = getInternalAddress();
    
    // attempt to map 5 times -- first attempt should be 3 tries to map the externalPort passed in... anything after that is 1 attempt
    // to map a randomized externalPort
    long[] retryDurations = new long[] {5000L, 5000L, 5000L};
    for (int i = 0; i < 5; i++) {
        Range<Long> externalPortRange = getExternalPortRange();
        Range<Long> leaseDurationRange = getLeaseDurationRange();
        long leaseDuration;
        if (leaseDurationRange.isBefore(lifetime)) {
            leaseDuration = leaseDurationRange.getMaximum();
        } else if (leaseDurationRange.isAfter(lifetime)) {
            leaseDuration = leaseDurationRange.getMinimum();
        } else {
            leaseDuration = lifetime;
        }

        Validate.validState(externalPortRange.contains((long) externalPort),
                "Router reports external port mappings as %s", externalPortRange);

        TcpRequest mapHttpRequest = new TcpRequest(
                internalAddress,
                controlUrlAddress,
                new AddPortMappingUpnpIgdRequest(
                        controlUrl.getAuthority(),
                        controlUrl.getFile(),
                        serviceType,
                        null,
                        externalPort,
                        portType,
                        internalPort,
                        internalAddress,
                        true,
                        "",
                        leaseDuration),
                new BasicRequestTransformer(),
                new BytesToResponseTransformer() {
                    @Override
                    public Object create(byte[] buffer) {
                        return new AddPortMappingUpnpIgdResponse(buffer);
                    }
                });

        performTcpRequests(
                networkBus,
                Collections.singleton(mapHttpRequest),
                retryDurations);

        if (mapHttpRequest.getResponse() != null) {
            // server responded, so we're good to go
            return new PortMapperMappedPort(
                    internalPort,
                    externalPort,
                    externalAddress,
                    portType,
                    leaseDuration);
        }
        
        // choose another external port for next try -- next try only make 1 attempt
        retryDurations = new long[] {5000L};
        externalPort = RandomUtils.nextInt(
                externalPortRange.getMinimum().intValue(), // should never be < 1
                externalPortRange.getMaximum().intValue() + 1); // should never be > 65535
    }
    
    
    
    throw new IllegalStateException();
}
 

import org.apache.commons.lang3.Range; //导入方法依赖的package包/类
/**
 * range condition
 *
 * @param r range
 * @return
 */
default String getRangeClause(Range<Long> r) {
    return "LIMIT " + (r.getMaximum() - r.getMinimum()) + " OFFSET " + r.getMinimum();
}