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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.telecom;
import android.content.ComponentName;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.Objects;
/**
* The unique identifier for a {@link PhoneAccount}.
*/
public class PhoneAccountHandle implements Parcelable {
private ComponentName mComponentName;
private String mId;
public PhoneAccountHandle(
ComponentName componentName,
String id) {
mComponentName = componentName;
mId = id;
}
/**
* The {@code ComponentName} of the {@link android.telecom.ConnectionService} which is
* responsible for making phone calls using this {@code PhoneAccountHandle}.
*
* @return A suitable {@code ComponentName}.
*/
public ComponentName getComponentName() {
return mComponentName;
}
/**
* A string that uniquely distinguishes this particular {@code PhoneAccountHandle} from all the
* others supported by the {@link ConnectionService} that created it.
* <p>
* A {@code ConnectionService} must select identifiers that are stable for the lifetime of
* their users' relationship with their service, across many Android devices. For example, a
* good set of identifiers might be the email addresses with which with users registered for
* their accounts with a particular service. Depending on how a service chooses to operate,
* a bad set of identifiers might be an increasing series of integers
* ({@code 0}, {@code 1}, {@code 2}, ...) that are generated locally on each phone and could
* collide with values generated on other phones or after a data wipe of a given phone.
*
* @return A service-specific unique identifier for this {@code PhoneAccountHandle}.
*/
public String getId() {
return mId;
}
@Override
public int hashCode() {
return Objects.hashCode(mComponentName) + Objects.hashCode(mId);
}
@Override
public String toString() {
return new StringBuilder().append(mComponentName)
.append(", ")
.append(mId)
.toString();
}
@Override
public boolean equals(Object other) {
return other != null &&
other instanceof PhoneAccountHandle &&
Objects.equals(((PhoneAccountHandle) other).getComponentName(),
getComponentName()) &&
Objects.equals(((PhoneAccountHandle) other).getId(), getId());
}
//
// Parcelable implementation.
//
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeParcelable(mComponentName, flags);
out.writeString(mId);
}
public static final Creator<PhoneAccountHandle> CREATOR = new Creator<PhoneAccountHandle>() {
@Override
public PhoneAccountHandle createFromParcel(Parcel in) {
return new PhoneAccountHandle(in);
}
@Override
public PhoneAccountHandle[] newArray(int size) {
return new PhoneAccountHandle[size];
}
};
private PhoneAccountHandle(Parcel in) {
mComponentName = in.readParcelable(getClass().getClassLoader());
mId = in.readString();
}
}
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