TransportBlock


public final class TransportBlock
extends Object implements Parcelable

java.lang.Object
   ↳ android.bluetooth.le.TransportBlock


Wrapper for Transport Discovery Data Transport Blocks. This class represents a Transport Block from a Transport Discovery Data.

Summary

Inherited constants

Fields

public static final Creator<TransportBlock> CREATOR

Public constructors

TransportBlock(int orgId, int tdsFlags, int transportDataLength, byte[] transportData)

Creates an instance of TransportBlock from raw data.

Public methods

int describeContents()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.

boolean equals(Object obj)

Indicates whether some other object is "equal to" this one.

int getOrgId()

Gets the Organization ID of the Transport Block which corresponds to one of the Bluetooth SIG Assigned Numbers.

int getTdsFlags()

Gets the TDS flags of the Transport Block which represents the role of the device and information about its state and supported features.

byte[] getTransportData()

Gets the Transport Data of the Transport Block which contains organization-specific data.

int getTransportDataLength()

Gets the total number of octets in the Transport Data field in this Transport Block.

int hashCode()

Returns a hash code value for the object.

byte[] toByteArray()

Converts this TransportBlock to byte array

int totalBytes()
void writeToParcel(Parcel dest, int flags)

Flatten this object in to a Parcel.

Inherited methods

Fields

CREATOR

Added in API level 33
public static final Creator<TransportBlock> CREATOR

Public constructors

TransportBlock

Added in API level 33
public TransportBlock (int orgId, 
                int tdsFlags, 
                int transportDataLength, 
                byte[] transportData)

Creates an instance of TransportBlock from raw data.

Parameters
orgId int: the Organization ID

tdsFlags int: the TDS flags

transportDataLength int: the total length of the Transport Data

transportData byte: the Transport Data.
This value may be null.

Public methods

describeContents

Added in API level 33
public int describeContents ()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. For example, if the object will include a file descriptor in the output of writeToParcel(android.os.Parcel, int), the return value of this method must include the CONTENTS_FILE_DESCRIPTOR bit.

Returns
int a bitmask indicating the set of special object types marshaled by this Parcelable object instance.
Value is either 0 or

equals

Added in API level 33
public boolean equals (Object obj)

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 return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

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
obj Object: This value may be null.

Returns
boolean true if this object is the same as the obj argument; false otherwise.

getOrgId

Added in API level 33
public int getOrgId ()

Gets the Organization ID of the Transport Block which corresponds to one of the Bluetooth SIG Assigned Numbers.

Returns
int

getTdsFlags

Added in API level 33
public int getTdsFlags ()

Gets the TDS flags of the Transport Block which represents the role of the device and information about its state and supported features.

Returns
int

getTransportData

Added in API level 33
public byte[] getTransportData ()

Gets the Transport Data of the Transport Block which contains organization-specific data.

Returns
byte[] This value may be null.

getTransportDataLength

Added in API level 33
public int getTransportDataLength ()

Gets the total number of octets in the Transport Data field in this Transport Block.

Returns
int

hashCode

Added in API level 33
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 in equals 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 the hashCode 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 the hashCode 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.

toByteArray

Added in API level 33
public byte[] toByteArray ()

Converts this TransportBlock to byte array

Returns
byte[] byte array representation of this Transport Block or null if the conversion failed

totalBytes

Added in API level 33
public int totalBytes ()

Returns
int total byte count of this TransportBlock

writeToParcel

Added in API level 33
public void writeToParcel (Parcel dest, 
                int flags)

Flatten this object in to a Parcel.

Parameters
dest Parcel: This value cannot be null.

flags int: Additional flags about how the object should be written. May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE.
Value is either 0 or a combination of the following: