Example usage for org.apache.http.util Args notNull

List of usage examples for org.apache.http.util Args notNull

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Introduction

In this page you can find the example usage for org.apache.http.util Args notNull.

Prototype

public static <T> T notNull(T t, String str)

Source Link

Usage

From source file:org.apache.http.impl.conn.DefaultClientConnectionOperator.java

public void openConnection(final OperatedClientConnection conn, final HttpHost target, final InetAddress local,
        final HttpContext context, final HttpParams params) throws IOException {
    Args.notNull(conn, "Connection");
    Args.notNull(target, "Target host");
    Args.notNull(params, "HTTP parameters");
    Asserts.check(!conn.isOpen(), "Connection must not be open");

    final SchemeRegistry registry = getSchemeRegistry(context);
    final Scheme schm = registry.getScheme(target.getSchemeName());
    final SchemeSocketFactory sf = schm.getSchemeSocketFactory();

    final InetAddress[] addresses = resolveHostname(target.getHostName());
    final int port = schm.resolvePort(target.getPort());
    for (int i = 0; i < addresses.length; i++) {
        final InetAddress address = addresses[i];
        final boolean last = i == addresses.length - 1;

        Socket sock = sf.createSocket(params);
        conn.opening(sock, target);/*from www .j  a  va 2 s.  c  o m*/

        final InetSocketAddress remoteAddress = new HttpInetSocketAddress(target, address, port);
        InetSocketAddress localAddress = null;
        if (local != null) {
            localAddress = new InetSocketAddress(local, 0);
        }
        if (this.log.isDebugEnabled()) {
            this.log.debug("Connecting to " + remoteAddress);
        }
        try {
            final Socket connsock = sf.connectSocket(sock, remoteAddress, localAddress, params);
            if (sock != connsock) {
                sock = connsock;
                conn.opening(sock, target);
            }
            prepareSocket(sock, context, params);
            conn.openCompleted(sf.isSecure(sock), params);
            return;
        } catch (final ConnectException ex) {
            if (last) {
                throw ex;
            }
        } catch (final ConnectTimeoutException ex) {
            if (last) {
                throw ex;
            }
        }
        if (this.log.isDebugEnabled()) {
            this.log.debug("Connect to " + remoteAddress + " timed out. "
                    + "Connection will be retried using another IP address");
        }
    }
}

From source file:org.apache.http.impl.conn.DefaultClientConnectionOperator.java

public void updateSecureConnection(final OperatedClientConnection conn, final HttpHost target,
        final HttpContext context, final HttpParams params) throws IOException {
    Args.notNull(conn, "Connection");
    Args.notNull(target, "Target host");
    Args.notNull(params, "Parameters");
    Asserts.check(conn.isOpen(), "Connection must be open");

    final SchemeRegistry registry = getSchemeRegistry(context);
    final Scheme schm = registry.getScheme(target.getSchemeName());
    Asserts.check(schm.getSchemeSocketFactory() instanceof SchemeLayeredSocketFactory,
            "Socket factory must implement SchemeLayeredSocketFactory");
    final SchemeLayeredSocketFactory lsf = (SchemeLayeredSocketFactory) schm.getSchemeSocketFactory();
    final Socket sock = lsf.createLayeredSocket(conn.getSocket(), target.getHostName(),
            schm.resolvePort(target.getPort()), params);
    prepareSocket(sock, context, params);
    conn.update(sock, target, lsf.isSecure(sock), params);
}

From source file:org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.java

public DefaultHttpClientConnectionOperator(final Lookup<ConnectionSocketFactory> socketFactoryRegistry,
        final SchemePortResolver schemePortResolver, final DnsResolver dnsResolver) {
    super();//from   w ww  .  j a v  a 2s.c o  m
    Args.notNull(socketFactoryRegistry, "Socket factory registry");
    this.socketFactoryRegistry = socketFactoryRegistry;
    this.schemePortResolver = schemePortResolver != null ? schemePortResolver
            : DefaultSchemePortResolver.INSTANCE;
    this.dnsResolver = dnsResolver != null ? dnsResolver : SystemDefaultDnsResolver.INSTANCE;
}

From source file:org.apache.http.impl.conn.DefaultHttpResponseParser.java

/**
 * @deprecated (4.3) use {@link DefaultHttpResponseParser#DefaultHttpResponseParser(
 *   SessionInputBuffer, LineParser, HttpResponseFactory, MessageConstraints)}
 *//*from w w  w.j av a  2 s  .c o m*/
@Deprecated
public DefaultHttpResponseParser(final SessionInputBuffer buffer, final LineParser parser,
        final HttpResponseFactory responseFactory, final HttpParams params) {
    super(buffer, parser, params);
    Args.notNull(responseFactory, "Response factory");
    this.responseFactory = responseFactory;
    this.lineBuf = new CharArrayBuffer(128);
}

From source file:org.apache.http.impl.conn.DefaultResponseParser.java

public DefaultResponseParser(final SessionInputBuffer buffer, final LineParser parser,
        final HttpResponseFactory responseFactory, final HttpParams params) {
    super(buffer, parser, params);
    Args.notNull(responseFactory, "Response factory");
    this.responseFactory = responseFactory;
    this.lineBuf = new CharArrayBuffer(128);
    this.maxGarbageLines = getMaxGarbageLines(params);
}

From source file:org.apache.http.impl.conn.HttpClientConnectionOperator.java

HttpClientConnectionOperator(final Lookup<ConnectionSocketFactory> socketFactoryRegistry,
        final SchemePortResolver schemePortResolver, final DnsResolver dnsResolver) {
    super();/*from   w w w  .ja  va  2 s  .  co m*/
    Args.notNull(socketFactoryRegistry, "Socket factory registry");
    this.socketFactoryRegistry = socketFactoryRegistry;
    this.schemePortResolver = schemePortResolver != null ? schemePortResolver
            : DefaultSchemePortResolver.INSTANCE;
    this.dnsResolver = dnsResolver != null ? dnsResolver : SystemDefaultDnsResolver.INSTANCE;
}

From source file:org.apache.http.impl.conn.InMemoryDnsResolver.java

/**
 * Associates the given array of IP addresses to the given host in this DNS overrider.
 * The IP addresses are assumed to be already resolved.
 *
 * @param host/*  w  ww . ja  v a2s.c om*/
 *            The host name to be associated with the given IP.
 * @param ips
 *            array of IP addresses to be resolved by this DNS overrider to the given
 *            host name.
 */
public void add(final String host, final InetAddress... ips) {
    Args.notNull(host, "Host name");
    Args.notNull(ips, "Array of IP addresses");
    dnsMap.put(host, ips);
}

From source file:org.apache.http.impl.conn.JMeterPoolingClientConnectionManager.java

public JMeterPoolingClientConnectionManager(final SchemeRegistry schemeRegistry, final long timeToLive,
        final TimeUnit tunit, final DnsResolver dnsResolver, int validateAfterInactivity) {
    super();//  w  w w  .  j a v a  2s .c om
    Args.notNull(schemeRegistry, "Scheme registry");
    Args.notNull(dnsResolver, "DNS resolver");
    this.schemeRegistry = schemeRegistry;
    this.dnsResolver = dnsResolver;
    this.operator = createConnectionOperator(schemeRegistry);
    this.pool = new HttpConnPool(this.log, this.operator, 2, 20, timeToLive, tunit);
    pool.setValidateAfterInactivity(validateAfterInactivity);
}

From source file:org.apache.http.impl.conn.JMeterPoolingClientConnectionManager.java

@Override
public ClientConnectionRequest requestConnection(final HttpRoute route, final Object state) {
    Args.notNull(route, "HTTP route");
    if (this.log.isDebugEnabled()) {
        this.log.debug("Connection request: " + format(route, state) + formatStats(route));
    }/*from  w  ww.  j av a2  s  .c  o  m*/
    final Future<HttpPoolEntry> future = this.pool.lease(route, state);

    return new ClientConnectionRequest() {
        @Override
        public void abortRequest() {
            future.cancel(true);
        }

        @Override
        public ManagedClientConnection getConnection(final long timeout, final TimeUnit tunit)
                throws InterruptedException, ConnectionPoolTimeoutException {
            return leaseConnection(future, timeout, tunit);
        }

    };

}

From source file:org.apache.http.impl.conn.PoolingClientConnectionManager.java

public PoolingClientConnectionManager(final SchemeRegistry schemeRegistry, final long timeToLive,
        final TimeUnit tunit, final DnsResolver dnsResolver) {
    super();/*from  w  w w . ja v  a2  s .c  om*/
    Args.notNull(schemeRegistry, "Scheme registry");
    Args.notNull(dnsResolver, "DNS resolver");
    this.schemeRegistry = schemeRegistry;
    this.dnsResolver = dnsResolver;
    this.operator = createConnectionOperator(schemeRegistry);
    this.pool = new HttpConnPool(this.log, this.operator, 2, 20, timeToLive, tunit);
}