org.hawkular.apm.client.opentracing

Class TagUtil

java.lang.Object

org.hawkular.apm.client.opentracing.TagUtil

public class TagUtil
extends Object

This class provides utility functions for processing tags.

Author:

gbrown

Constructor Summary

Constructors

Constructor and Description
TagUtil()

Method Summary

Modifier and Type	Method and Description
static String	getTypeFromUriKey(String key) This method extracts a 'type' from the key used to identify the URI.
static String	getUriPath(Map<String,Object> tags) This method returns the URI value from a set of supplied tags, by first identifying which tag relates to a URI and then returning its path value.
static String	getUriPath(String value) This method extracts the 'path' component of a URL.
static boolean	isUriKey(String key) This method determines if the supplied key relates to a URI.

Methods inherited from class java.lang.Object

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

Constructor Detail

TagUtil

public TagUtil()

Method Detail

isUriKey

public static boolean isUriKey(String key)

This method determines if the supplied key relates to a URI.

Parameters:

key - The key

Returns:

Whether the key relates to a URI

getTypeFromUriKey

public static String getTypeFromUriKey(String key)

This method extracts a 'type' from the key used to identify the URI. This assumes that the key structure is '.uri' or '.url'.

Parameters:

key - The key

Returns:

The type

getUriPath

public static String getUriPath(String value)

This method extracts the 'path' component of a URL. If the supplied value is not a valid URL format, then it will simply return the supplied value.

Parameters:

value - The URI value

Returns:

The path of a URL, or the value returned as is

getUriPath

public static String getUriPath(Map<String,Object> tags)

This method returns the URI value from a set of supplied tags, by first identifying which tag relates to a URI and then returning its path value.

Parameters:

tags - The tags

Returns:

The URI path, or null if not found