org.opennms.netmgt.provision.service.dns

Class DnsRequisitionUrlConnection

java.lang.Object

java.net.URLConnection

org.opennms.netmgt.provision.service.dns.DnsRequisitionUrlConnection

public class DnsRequisitionUrlConnection
extends URLConnection

Implementation of java.net.URLConnection for handling URLs specified in the Provisiond configuration requesting an import requisition based on the A records of a zone transfer for a DNS server.

Version:

$Id: $

Author:

David Hustace

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROTOCOL Constant PROTOCOL="dns"
static String	URL_SCHEME Constant URL_SCHEME="dns://"

Fields inherited from class java.net.URLConnection

allowUserInteraction, connected, doInput, doOutput, ifModifiedSince, url, useCaches

Constructor Summary

Constructors

Constructor and Description
DnsRequisitionUrlConnection(URL url) Constructor for DnsRequisitionUrlConnection.

Method Summary

Modifier and Type	Method and Description
void	connect() This is a no op.
protected static String	decodeQueryString(URL url) decodeQueryString
protected static String	determineExpressionFromUrl(URL url) determineExpressionFromUrl
static Map<String,String>	getArgs()
String	getDescription() getDescription
Boolean	getFallback() getFallback
String	getForeignSource() getForeignSource
InputStream	getInputStream() Creates a ByteArrayInputStream implementation of InputStream of the XML marshaled version of the Requisition class.
org.xbill.DNS.TSIG	getKey() getKey
Long	getSerial() getSerial
URL	getUrl() getUrl
protected static Map<String,String>	getUrlArgs(URL url)
String	getZone() getZone
protected static String	parseForeignSource(URL url) Foreign Source should be the second path entity, if it exists, otherwise it is set to the value of the zone.
protected static String	parseZone(URL url) Zone should be the first path entity dns:///[/][/>
void	setFallback(Boolean fallback) setFallback
void	setForeignSource(String foreignSource) setForeignSource
void	setKey(org.xbill.DNS.TSIG key) setKey
void	setSerial(Long serial) setSerial
String	toString() toString
protected static void	validateDnsUrl(URL url) Validate the format is: dns:////?expression= there should be only one arguement in the path there should only be one query parameter

Methods inherited from class java.net.URLConnection

addRequestProperty, getAllowUserInteraction, getConnectTimeout, getContent, getContent, getContentEncoding, getContentLength, getContentLengthLong, getContentType, getDate, getDefaultAllowUserInteraction, getDefaultRequestProperty, getDefaultUseCaches, getDoInput, getDoOutput, getExpiration, getFileNameMap, getHeaderField, getHeaderField, getHeaderFieldDate, getHeaderFieldInt, getHeaderFieldKey, getHeaderFieldLong, getHeaderFields, getIfModifiedSince, getLastModified, getOutputStream, getPermission, getReadTimeout, getRequestProperties, getRequestProperty, getURL, getUseCaches, guessContentTypeFromName, guessContentTypeFromStream, setAllowUserInteraction, setConnectTimeout, setContentHandlerFactory, setDefaultAllowUserInteraction, setDefaultRequestProperty, setDefaultUseCaches, setDoInput, setDoOutput, setFileNameMap, setIfModifiedSince, setReadTimeout, setRequestProperty, setUseCaches

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

URL_SCHEME

public static final String URL_SCHEME

Constant URL_SCHEME="dns://"

See Also:

Constant Field Values

PROTOCOL

public static final String PROTOCOL

Constant PROTOCOL="dns"

See Also:

Constant Field Values

Constructor Detail

DnsRequisitionUrlConnection

public DnsRequisitionUrlConnection(URL url)
                            throws MalformedURLException

Constructor for DnsRequisitionUrlConnection.

Parameters:

url - a URL object.

Throws:

MalformedURLException - if any.

Method Detail

connect

public void connect()
             throws IOException

This is a no op.

Specified by:

connect in class URLConnection

Throws:

IOException

getInputStream

public InputStream getInputStream()
                           throws IOException

Creates a ByteArrayInputStream implementation of InputStream of the XML marshaled version of the Requisition class. Calling close on this stream is safe.

Overrides:

getInputStream in class URLConnection

Throws:

IOException

getZone

public String getZone()

getZone

Returns:

a String object.

getSerial

public Long getSerial()

getSerial

Returns:

a Long object.

setSerial

public void setSerial(Long serial)

setSerial

Parameters:

serial - a Long object.

getFallback

public Boolean getFallback()

getFallback

Returns:

a Boolean object.

setFallback

public void setFallback(Boolean fallback)

setFallback

Parameters:

fallback - a Boolean object.

getKey

public org.xbill.DNS.TSIG getKey()

getKey

Returns:

a TSIG object.

setKey

public void setKey(org.xbill.DNS.TSIG key)

setKey

Parameters:

key - a TSIG object.

getDescription

public String getDescription()

getDescription

Returns:

a String object.

toString

public String toString()

toString

Overrides:

toString in class URLConnection

Returns:

a String object.

getUrl

public URL getUrl()

getUrl

Returns:

a URL object.

getArgs

public static Map<String,String> getArgs()

determineExpressionFromUrl

protected static String determineExpressionFromUrl(URL url)

determineExpressionFromUrl

Parameters:

url - a URL object.

Returns:

a String object.

decodeQueryString

protected static String decodeQueryString(URL url)

decodeQueryString

Parameters:

url - a URL object.

Returns:

a String object.

validateDnsUrl

protected static void validateDnsUrl(URL url)
                              throws MalformedURLException

Validate the format is: dns:////?expression= there should be only one arguement in the path there should only be one query parameter

Parameters:

url - a URL object.

Throws:

MalformedURLException - if any.

parseZone

protected static String parseZone(URL url)

Zone should be the first path entity dns:///[/][/>

Parameters:

url - a URL object.

Returns:

a String object.

parseForeignSource

protected static String parseForeignSource(URL url)

Foreign Source should be the second path entity, if it exists, otherwise it is set to the value of the zone. dns:///[/][/>

Parameters:

url - a URL object.

Returns:

a String object.

getUrlArgs

protected static Map<String,String> getUrlArgs(URL url)

setForeignSource

public void setForeignSource(String foreignSource)

setForeignSource

Parameters:

foreignSource - a String object.

getForeignSource

public String getForeignSource()

getForeignSource

Returns:

a String object.