AdId
public
class
AdId
extends Object
java.lang.Object | |
↳ | android.adservices.adid.AdId |
A unique, user-resettable, device-wide, per-profile ID for advertising.
Ad networks may use AdId
to monetize for Interest Based Advertising (IBA), i.e.
targeting and remarketing ads. The user may limit availability of this identifier.
Summary
Constants | |
---|---|
String |
ZERO_OUT
A zeroed-out |
Public constructors | |
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AdId(String adId, boolean limitAdTrackingEnabled)
Creates an instance of |
Public methods | |
---|---|
boolean
|
equals(Object o)
Indicates whether some other object is "equal to" this one. |
String
|
getAdId()
The advertising ID. |
int
|
hashCode()
Returns a hash code value for the object. |
boolean
|
isLimitAdTrackingEnabled()
Retrieves the limit ad tracking enabled setting. |
String
|
toString()
Returns a string representation of the object. |
Inherited methods | |
---|---|
Constants
ZERO_OUT
public static final String ZERO_OUT
A zeroed-out ad id
that is returned when the user has limited ad tracking
.
Constant Value: "00000000-0000-0000-0000-000000000000"
Public constructors
AdId
public AdId (String adId, boolean limitAdTrackingEnabled)
Creates an instance of AdId
Parameters | |
---|---|
adId |
String : obtained from the provider service.
This value cannot be null . |
limitAdTrackingEnabled |
boolean : value from the provider service which determines the value of
adId. |
Public methods
equals
public boolean equals (Object o)
Indicates whether some other object is "equal to" this one.
The equals
method implements an equivalence relation
on non-null object references:
- It is reflexive: for any non-null reference value
x
,x.equals(x)
should returntrue
. - It is symmetric: for any non-null reference values
x
andy
,x.equals(y)
should returntrue
if and only ify.equals(x)
returnstrue
. - It is transitive: for any non-null reference values
x
,y
, andz
, ifx.equals(y)
returnstrue
andy.equals(z)
returnstrue
, thenx.equals(z)
should returntrue
. - It is consistent: for any non-null reference values
x
andy
, multiple invocations ofx.equals(y)
consistently returntrue
or consistently returnfalse
, provided no information used inequals
comparisons on the objects is modified. - For any non-null reference value
x
,x.equals(null)
should returnfalse
.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
Parameters | |
---|---|
o |
Object : the reference object with which to compare. |
Returns | |
---|---|
boolean |
true if this object is the same as the obj
argument; false otherwise. |
getAdId
public String getAdId ()
The advertising ID.
The value of advertising Id depends on a combination of isLimitAdTrackingEnabled()
and AdServicesPermissions.ACCESS_ADSERVICES_AD_ID
.
When the user is limiting ad tracking
, the API returns
ZERO_OUT
. This disallows a caller to track the user for monetization purposes.
Otherwise, a string unique to the device and user is returned, which can be used to track users for advertising.
Returns | |
---|---|
String |
This value cannot be null . |
hashCode
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
HashMap
.
The general contract of hashCode
is:
- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
hashCode
method must consistently return the same integer, provided no information used inequals
comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. - If two objects are equal according to the
equals
method, then calling thehashCode
method on each of the two objects must produce the same integer result. - It is not required that if two objects are unequal
according to the
equals
method, then calling thehashCode
method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns | |
---|---|
int |
a hash code value for this object. |
isLimitAdTrackingEnabled
public boolean isLimitAdTrackingEnabled ()
Retrieves the limit ad tracking enabled setting.
This value is true if user has limit ad tracking enabled, false
otherwise.
Returns | |
---|---|
boolean |
toString
public String toString ()
Returns a string representation of the object.
Returns | |
---|---|
String |
a string representation of the object. |