org.apache.ivy.util.url
Class AbstractURLHandler

java.lang.Object
  extended by org.apache.ivy.util.url.AbstractURLHandler
All Implemented Interfaces:
URLHandler
Direct Known Subclasses:
BasicURLHandler, HttpClientHandler

public abstract class AbstractURLHandler
extends java.lang.Object
implements URLHandler


Nested Class Summary
 
Nested classes/interfaces inherited from interface org.apache.ivy.util.url.URLHandler
URLHandler.URLInfo
 
Field Summary
 
Fields inherited from interface org.apache.ivy.util.url.URLHandler
REQUEST_METHOD_GET, REQUEST_METHOD_HEAD, UNAVAILABLE
 
Constructor Summary
AbstractURLHandler()
           
 
Method Summary
 long getContentLength(java.net.URL url)
          Returns the length of the target if the given url is reachable, and without error code in case of http urls.
 long getContentLength(java.net.URL url, int timeout)
          Returns the length of the target if the given url is reachable, and without error code in case of http urls.
 long getLastModified(java.net.URL url)
          Please prefer getURLInfo when several infos are needed.
 long getLastModified(java.net.URL url, int timeout)
          Please prefer getURLInfo when several infos are needed.
 int getRequestMethod()
           
 boolean isReachable(java.net.URL url)
          Please prefer getURLInfo when several infos are needed.
 boolean isReachable(java.net.URL url, int timeout)
          Please prefer getURLInfo when several infos are needed.
protected  java.lang.String normalizeToString(java.net.URL url)
           
protected  java.net.URL normalizeToURL(java.net.URL url)
           
 void setRequestMethod(int requestMethod)
           
protected  void validatePutStatusCode(java.net.URL dest, int statusCode, java.lang.String statusMessage)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.ivy.util.url.URLHandler
download, getURLInfo, getURLInfo, openStream, upload
 

Constructor Detail

AbstractURLHandler

public AbstractURLHandler()
Method Detail

isReachable

public boolean isReachable(java.net.URL url)
Description copied from interface: URLHandler
Please prefer getURLInfo when several infos are needed.

Specified by:
isReachable in interface URLHandler
Parameters:
url - the url to check
Returns:
true if the target is reachable

isReachable

public boolean isReachable(java.net.URL url,
                           int timeout)
Description copied from interface: URLHandler
Please prefer getURLInfo when several infos are needed.

Specified by:
isReachable in interface URLHandler
Parameters:
url - the url to check
Returns:
true if the target is reachable

getContentLength

public long getContentLength(java.net.URL url)
Description copied from interface: URLHandler
Returns the length of the target if the given url is reachable, and without error code in case of http urls. Please prefer getURLInfo when several infos are needed.

Specified by:
getContentLength in interface URLHandler
Parameters:
url - the url to check
Returns:
the length of the target if available, 0 if not reachable

getContentLength

public long getContentLength(java.net.URL url,
                             int timeout)
Description copied from interface: URLHandler
Returns the length of the target if the given url is reachable, and without error code in case of http urls.

Specified by:
getContentLength in interface URLHandler
Parameters:
url - the url to check
timeout - the maximum time before considering an url is not reachable a timeout of zero indicates no timeout
Returns:
the length of the target if available, 0 if not reachable

getLastModified

public long getLastModified(java.net.URL url)
Description copied from interface: URLHandler
Please prefer getURLInfo when several infos are needed.

Specified by:
getLastModified in interface URLHandler
Parameters:
url - the url to check
Returns:
last modified timestamp of the given url

getLastModified

public long getLastModified(java.net.URL url,
                            int timeout)
Description copied from interface: URLHandler
Please prefer getURLInfo when several infos are needed.

Specified by:
getLastModified in interface URLHandler
Parameters:
url - the url to check
Returns:
last modified timestamp of the given url

validatePutStatusCode

protected void validatePutStatusCode(java.net.URL dest,
                                     int statusCode,
                                     java.lang.String statusMessage)
                              throws java.io.IOException
Throws:
java.io.IOException

setRequestMethod

public void setRequestMethod(int requestMethod)
Specified by:
setRequestMethod in interface URLHandler

getRequestMethod

public int getRequestMethod()

normalizeToString

protected java.lang.String normalizeToString(java.net.URL url)
                                      throws java.io.IOException
Throws:
java.io.IOException

normalizeToURL

protected java.net.URL normalizeToURL(java.net.URL url)
                               throws java.io.IOException
Throws:
java.io.IOException