com.google.instrumentation.stats

Class TagKey

java.lang.Object

com.google.instrumentation.stats.TagKey

public abstract class TagKey
extends Object

Tag keys.

TagKey's are Strings with enforced restrictions.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_LENGTH

Method Summary

Modifier and Type	Method and Description
abstract String	asString()
static TagKey	create(String key) Constructs a new TagKey from the given string.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_LENGTH

public static final int MAX_LENGTH

See Also:

Constant Field Values

Method Detail

create

public static TagKey create(String key)

Constructs a new TagKey from the given string. The string will be sanitize such that:

1. length is restricted to MAX_LENGTH, strings longer than that will be truncated.
2. characters are restricted to printable ascii characters, non-printable characters will be replaced by an underscore '_'.

asString

public abstract String asString()

toString

public final String toString()

Overrides:

toString in class Object