Package org.faceless.publisher.type

Class AbstractURLConnectionProcessor

java.lang.Object

org.faceless.publisher.type.AbstractURLConnectionProcessor

All Implemented Interfaces:

URLConnectionProcessor

Direct Known Subclasses:

AWS4AuthenticationURLConnectionProcessor, CookieStoreURLConnectionProcessor, OAuth2AuthenticationURLConnectionProcessor, PasswordAuthenticationURLConnectionProcessor, SSLURLConnectionProcessor

public class AbstractURLConnectionProcessor
extends Object
implements URLConnectionProcessor

A base implementation of URLConnectionProcessor that does nothing, but is suitable for extending. It has a pattern matching implementation based on a list of Pattern objects.

Constructor Summary

Constructors

Constructor	Description
AbstractURLConnectionProcessor()

Method Summary

Modifier and Type	Method	Description
URL2Connection	after(URL2Connection con)	If this processer matches, this method is called after the supplied URL connection is made.
void	before(URL2Connection con)	If this processer matches, this method is called before the supplied URL connection is made.
List<Pattern>	getMatches()	Return the modifiable list of Pattern objects that will be matched against the URL to see if this processor should be applied.
boolean	matches(URL2Connection con)	Return true if this URLConnectionProcessor should be called for the specified connection

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AbstractURLConnectionProcessor

public AbstractURLConnectionProcessor()

Method Details

getMatches

public List<Pattern> getMatches()

Return the modifiable list of Pattern objects that will be matched against the URL to see if this processor should be applied. An empty list (the default) matches all URLs.

Returns:

the list of Pattern objects which can be modified.

matches

public boolean matches(URL2Connection con)

Description copied from interface: URLConnectionProcessor

Return true if this URLConnectionProcessor should be called for the specified connection

Specified by:

matches in interface URLConnectionProcessor

Parameters:

con - the connection

before

public void before(URL2Connection con)
            throws IOException

Description copied from interface: URLConnectionProcessor

If this processer matches, this method is called before the supplied URL connection is made. It can alter any request headers.

Specified by:

before in interface URLConnectionProcessor

Parameters:

con - the connection

Throws:

IOException

after

public URL2Connection after(URL2Connection con)
                     throws IOException

Description copied from interface: URLConnectionProcessor

If this processer matches, this method is called after the supplied URL connection is made. It can act on the response headers, modify them for the next processor, and if it returns non-null, the request headers and URI of the returned value will be used for another request. For example to implement a redirect on a return code of 301

  if (con.getCode() == 301) {
      con.setURI(parse(con.getResponseHeader("location")));
      return con;
  } else {
      return null;
  }
 

Specified by:

after in interface URLConnectionProcessor

Parameters:

con - the connection

Returns:

the next connection to make, or null to accept this response

Throws:

IOException