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## org.apache.commons.httpclient
Class HostConfiguration

    java.lang.Object
      org.apache.commons.httpclient.HostConfiguration

All Implemented Interfaces:
  Cloneable

    public class HostConfiguration

extends Object
implements Cloneable

Holds all of the variables needed to describe an HTTP connection to a host. This includes remote host, port and protocol, proxy host and port, local address, and virtual host.

Since:
  2.0
Author:
  Michael Becke, Mike Bowler, Oleg Kalnichevski, Laura Werner

Field Summary
`static HostConfiguration` | `ANY_HOST_CONFIGURATION` A value to represent any host configuration, instead of using something like `null`.

Constructor Summary
`HostConfiguration()` Constructor for HostConfiguration.
`HostConfiguration(HostConfiguration hostConfiguration)` Copy constructor for HostConfiguration

Method Summary
`Object` | `clone()`
`boolean` | `equals(Object o)`
`String` | `getHost()` Returns the host.
`String` | `getHostURL()` Return the host url.
`InetAddress` | `getLocalAddress()` Return the local address to be used when creating connections.
`HostParams` | `getParams()` Returns `HTTP protocol parameters` associated with this host.
`int` | `getPort()` Returns the port.
`Protocol` | `getProtocol()` Returns the protocol.
`String` | `getProxyHost()` Returns the proxyHost.
`int` | `getProxyPort()` Returns the proxyPort.
`String` | `getVirtualHost()` Deprecated. use HostParams
`int` | `hashCode()`
`boolean` | `hostEquals(HttpConnection connection)` Tests if the host configuration equals the configuration set on the connection.
`boolean` | `isHostSet()` Deprecated. no longer used
`boolean` | `isProxySet()` Deprecated. no longer used
`boolean` | `proxyEquals(HttpConnection connection)` Tests if the proxy configuration equals the configuration set on the connection.
`void` | `setHost(HttpHost host)` Sets the given host
`void` | `setHost(String host)` Set the given host.
`void` | `setHost(String host, int port)` Sets the given host and port.
`void` | `setHost(String host, int port, Protocol protocol)` Sets the given host, port and protocol.
`void` | `setHost(String host, int port, String protocol)` Sets the given host, port and protocol
`void` | `setHost(String host, String virtualHost, int port, Protocol protocol)` Deprecated. #setHost(String, int, Protocol)
`void` | `setHost(URI uri)` Sets the protocol, host and port from the given URI.
`void` | `setLocalAddress(InetAddress localAddress)` Set the local address to be used when creating connections.
`void` | `setParams(HostParams params)` Assigns `HTTP protocol parameters` specific to this host.
`void` | `setProxy(String proxyHost, int proxyPort)` Set the proxy settings.
`void` | `setProxyHost(ProxyHost proxyHost)` Sets the given proxy host
`String` | `toString()`

Methods inherited from class java.lang.Object
`finalize, getClass, notify, notifyAll, wait, wait, wait`

Field Detail

### ANY_HOST_CONFIGURATION

    public static final HostConfiguration ANY_HOST_CONFIGURATION

  A value to represent any host configuration, instead of using something like `null`. This value should be treated as immutable and only used in lookups and other such places to represent "any" host config.

Constructor Detail

### HostConfiguration

    public HostConfiguration()

  Constructor for HostConfiguration.

### HostConfiguration

    public HostConfiguration(HostConfiguration hostConfiguration)

  Copy constructor for HostConfiguration

  Parameters:
    `hostConfiguration` - the hostConfiguration to copy

Method Detail

### clone

    public Object clone()

  Overrides:
    `clone` in class `Object`
  See Also:
    `Object.clone()`

### toString

    public String toString()

  Overrides:
    `toString` in class `Object`
  See Also:
    `Object.toString()`

### hostEquals

    public boolean hostEquals(HttpConnection connection)

  Tests if the host configuration equals the configuration set on the connection. True only if the host, port, protocol, local address and virtual address are equal. If no host configuration has been set false will be returned.

  Parameters:
    `connection` - the connection to test against
  Returns:
    `true` if the connection's host information equals that of this configuration
  See Also:
    `proxyEquals(HttpConnection)`

### proxyEquals

    public boolean proxyEquals(HttpConnection connection)

  Tests if the proxy configuration equals the configuration set on the connection. True only if the proxyHost and proxyPort are equal.

  Parameters:
    `connection` - the connection to test against
  Returns:
    `true` if the connection's proxy information equals that of this configuration
  See Also:
    `hostEquals(HttpConnection)`

### isHostSet

    public boolean isHostSet()

  Deprecated. no longer used

  Returns true if the host is set.

  Returns:
    `true` if the host is set.

### setHost

    public void setHost(HttpHost host)

  Sets the given host

  Parameters:
    `host` - the host

### setHost

    public void setHost(String host,
                        int port,
                        String protocol)

  Sets the given host, port and protocol

  Parameters:
    `host` - the host(IP or DNS name)
    `port` - The port
    `protocol` - The protocol.

### setHost

    public void setHost(String host,
                        String virtualHost,
                        int port,
                        Protocol protocol)

  Deprecated. #setHost(String, int, Protocol)

  Sets the given host, virtual host, port and protocol.

  Parameters:
    `host` - the host(IP or DNS name)
    `virtualHost` - the virtual host name or `null`
    `port` - the host port or -1 to use protocol default
    `protocol` - the protocol

### setHost

    public void setHost(String host,
                        int port,
                        Protocol protocol)

  Sets the given host, port and protocol.

  Parameters:
    `host` - the host(IP or DNS name)
    `port` - The port
    `protocol` - the protocol

### setHost

    public void setHost(String host,
                        int port)

  Sets the given host and port. Uses the default protocol "http".

  Parameters:
    `host` - the host(IP or DNS name)
    `port` - The port

### setHost

    public void setHost(String host)

  Set the given host. Uses the default protocol("http") and its port.

  Parameters:
    `host` - The host(IP or DNS name).

### setHost

    public void setHost(URI uri)

  Sets the protocol, host and port from the given URI.

  Parameters:
    `uri` - the URI.

### getHostURL

    public String getHostURL()

  Return the host url.

  Returns:
    The host url.

### getHost

    public String getHost()

  Returns the host.

  Returns:
    the host(IP or DNS name), or `null` if not set
  See Also:
    `isHostSet()`

### getVirtualHost

    public String getVirtualHost()

  Deprecated. use HostParams

  Returns the virtual host.

  Returns:
    the virtual host name, or `null` if not set

### getPort

    public int getPort()

  Returns the port.

  Returns:
    the host port, or `-1` if not set
  See Also:
    `isHostSet()`

### getProtocol

    public Protocol getProtocol()

  Returns the protocol.

  Returns:
    The protocol.

### isProxySet

    public boolean isProxySet()

  Deprecated. no longer used

  Tests if the proxy host/port have been set.

  Returns:
    `true` if a proxy server has been set.
  See Also:
    `setProxy(String, int)`

### setProxyHost

    public void setProxyHost(ProxyHost proxyHost)

  Sets the given proxy host

  Parameters:
    `proxyHost` - the proxy host

### setProxy

    public void setProxy(String proxyHost,
                         int proxyPort)

  Set the proxy settings.

  Parameters:
    `proxyHost` - The proxy host
    `proxyPort` - The proxy port

### getProxyHost

    public String getProxyHost()

  Returns the proxyHost.

  Returns:
    the proxy host, or `null` if not set
  See Also:
    `isProxySet()`

### getProxyPort

    public int getProxyPort()

  Returns the proxyPort.

  Returns:
    the proxy port, or `-1` if not set
  See Also:
    `isProxySet()`

### setLocalAddress

    public void setLocalAddress(InetAddress localAddress)

  Set the local address to be used when creating connections. If this is unset, the default address will be used. This is useful for specifying the interface to use on multi-homed or clustered systems.

  Parameters:
    `localAddress` - the local address to use

### getLocalAddress

    public InetAddress getLocalAddress()

  Return the local address to be used when creating connections. If this is unset, the default address should be used.

  Returns:
    the local address to be used when creating Sockets, or `null`

### getParams

    public HostParams getParams()

  Returns `HTTP protocol parameters` associated with this host.

  Returns:
    HTTP parameters.
  Since:
    3.0

### setParams

    public void setParams(HostParams params)

  Assigns `HTTP protocol parameters` specific to this host.

  Since:
    3.0
  See Also:
    `HostParams`

### equals

    public boolean equals(Object o)

  Overrides:
    `equals` in class `Object`
  See Also:
    `Object.equals(java.lang.Object)`

### hashCode

    public int hashCode()

  Overrides:
    `hashCode` in class `Object`
  See Also:
    `Object.hashCode()`

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