DeviceDataSource
public
final
class
DeviceDataSource
extends Object
implements
Parcelable
| java.lang.Object | |
| ↳ | android.health.connect.DeviceDataSource |
Represents a device that acts as a source of health and fitness data.
Summary
Inherited constants |
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Fields | |
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public
static
final
Creator<DeviceDataSource> |
CREATOR
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Public constructors | |
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DeviceDataSource(DataOrigin deviceDataOrigin, Device device, Set<DeviceDataTypeSource> dataTypes)
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Public methods | |
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int
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describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
boolean
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equals(Object o)
Indicates whether some other object is "equal to" this one. |
Device
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getDevice()
Returns the |
DataOrigin
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getDeviceDataOrigin()
Returns the |
Set<DeviceDataTypeSource>
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getDeviceDataTypeSources()
Returns the set of data types provided by this device. |
int
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hashCode()
Returns a hash code value for the object. |
String
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toString()
Returns a string representation of the object. |
void
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writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
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Fields
CREATOR
public static final Creator<DeviceDataSource> CREATOR
Public constructors
DeviceDataSource
public DeviceDataSource (DataOrigin deviceDataOrigin, Device device, Set<DeviceDataTypeSource> dataTypes)
| Parameters | |
|---|---|
deviceDataOrigin |
DataOrigin: The origin of the device data, i.e. the synthetic package name.
This value cannot be null. |
device |
Device: The device metadata.
This value cannot be null. |
dataTypes |
Set: The set of data types provided by this device.
This value cannot be null. |
Public methods
describeContents
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(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
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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
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons 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 | |
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o |
Object: the reference object with which to compare. |
| Returns | |
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boolean |
true if this object is the same as the obj
argument; false otherwise. |
getDevice
public Device getDevice ()
Returns the Device metadata.
| Returns | |
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Device |
This value cannot be null. |
getDeviceDataOrigin
public DataOrigin getDeviceDataOrigin ()
Returns the DataOrigin of the device, containing the synthetic package name.
| Returns | |
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DataOrigin |
This value cannot be null. |
getDeviceDataTypeSources
public Set<DeviceDataTypeSource> getDeviceDataTypeSources ()
Returns the set of data types provided by this device.
| Returns | |
|---|---|
Set<DeviceDataTypeSource> |
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
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons 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
equalsmethod, then calling thehashCodemethod 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
equalsmethod, then calling thehashCodemethod 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 | |
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int |
a hash code value for this object. |
toString
public String toString ()
Returns a string representation of the object.
| Returns | |
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String |
a string representation of the object. |
writeToParcel
public void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
| Parameters | |
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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:
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