/*
* Copyright 2019 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 androidx.media3.session;
import static androidx.media3.common.util.Assertions.checkArgument;
import static androidx.media3.common.util.Assertions.checkNotEmpty;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static java.lang.annotation.ElementType.TYPE_USE;
import android.content.ComponentName;
import android.os.Bundle;
import android.os.IBinder;
import android.text.TextUtils;
import androidx.annotation.IntDef;
import androidx.annotation.Nullable;
import androidx.core.app.BundleCompat;
import androidx.media3.common.util.Util;
import com.google.common.base.Objects;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/* package */ final class SessionTokenImplBase implements SessionToken.SessionTokenImpl {
private final int uid;
@SessionToken.TokenType private final int type;
private final int version;
private final String packageName;
private final String serviceName;
@Nullable private final IBinder iSession;
@Nullable private final ComponentName componentName;
private final Bundle extras;
public SessionTokenImplBase(ComponentName serviceComponent, int uid, int type) {
componentName = checkNotNull(serviceComponent);
packageName = serviceComponent.getPackageName();
serviceName = serviceComponent.getClassName();
this.uid = uid;
this.type = type;
version = 0;
iSession = null;
extras = Bundle.EMPTY;
}
public SessionTokenImplBase(
int uid,
int type,
int version,
String packageName,
IMediaSession iSession,
Bundle tokenExtras) {
this.uid = uid;
this.type = type;
this.version = version;
this.packageName = packageName;
serviceName = "";
componentName = null;
this.iSession = iSession.asBinder();
extras = checkNotNull(tokenExtras);
}
private SessionTokenImplBase(
int uid,
int type,
int version,
String packageName,
String serviceName,
@Nullable ComponentName componentName,
@Nullable IBinder iSession,
Bundle extras) {
this.uid = uid;
this.type = type;
this.version = version;
this.packageName = packageName;
this.serviceName = serviceName;
this.componentName = componentName;
this.iSession = iSession;
this.extras = extras;
}
@Override
public int hashCode() {
return Objects.hashCode(type, uid, packageName, serviceName);
}
@Override
public boolean equals(@Nullable Object obj) {
if (!(obj instanceof SessionTokenImplBase)) {
return false;
}
SessionTokenImplBase other = (SessionTokenImplBase) obj;
return uid == other.uid
&& TextUtils.equals(packageName, other.packageName)
&& TextUtils.equals(serviceName, other.serviceName)
&& type == other.type
&& Util.areEqual(iSession, other.iSession);
}
@Override
public String toString() {
return "SessionToken {pkg="
+ packageName
+ " type="
+ type
+ " version="
+ version
+ " service="
+ serviceName
+ " IMediaSession="
+ iSession
+ " extras="
+ extras
+ "}";
}
@Override
public boolean isLegacySession() {
return false;
}
@Override
public int getUid() {
return uid;
}
@Override
public String getPackageName() {
return packageName;
}
@Override
public String getServiceName() {
return serviceName;
}
@Override
@Nullable
public ComponentName getComponentName() {
return componentName;
}
@Override
@SessionToken.TokenType
public int getType() {
return type;
}
@Override
public int getSessionVersion() {
return version;
}
@Override
public Bundle getExtras() {
return new Bundle(extras);
}
@Override
@Nullable
public Object getBinder() {
return iSession;
}
// Bundleable implementation.
@Documented
@Retention(RetentionPolicy.SOURCE)
@Target(TYPE_USE)
@IntDef({
FIELD_UID,
FIELD_TYPE,
FIELD_VERSION,
FIELD_PACKAGE_NAME,
FIELD_SERVICE_NAME,
FIELD_ISESSION,
FIELD_COMPONENT_NAME,
FIELD_EXTRAS
})
private @interface FieldNumber {}
private static final int FIELD_UID = 0;
private static final int FIELD_TYPE = 1;
private static final int FIELD_VERSION = 2;
private static final int FIELD_PACKAGE_NAME = 3;
private static final int FIELD_SERVICE_NAME = 4;
private static final int FIELD_COMPONENT_NAME = 5;
private static final int FIELD_ISESSION = 6;
private static final int FIELD_EXTRAS = 7;
@Override
public Bundle toBundle() {
Bundle bundle = new Bundle();
bundle.putInt(keyForField(FIELD_UID), uid);
bundle.putInt(keyForField(FIELD_TYPE), type);
bundle.putInt(keyForField(FIELD_VERSION), version);
bundle.putString(keyForField(FIELD_PACKAGE_NAME), packageName);
bundle.putString(keyForField(FIELD_SERVICE_NAME), serviceName);
BundleCompat.putBinder(bundle, keyForField(FIELD_ISESSION), iSession);
bundle.putParcelable(keyForField(FIELD_COMPONENT_NAME), componentName);
bundle.putBundle(keyForField(FIELD_EXTRAS), extras);
return bundle;
}
/** Object that can restore {@link SessionTokenImplBase} from a {@link Bundle}. */
public static final Creator<SessionTokenImplBase> CREATOR = SessionTokenImplBase::fromBundle;
private static SessionTokenImplBase fromBundle(Bundle bundle) {
checkArgument(bundle.containsKey(keyForField(FIELD_UID)), "uid should be set.");
int uid = bundle.getInt(keyForField(FIELD_UID));
checkArgument(bundle.containsKey(keyForField(FIELD_TYPE)), "type should be set.");
int type = bundle.getInt(keyForField(FIELD_TYPE));
int version = bundle.getInt(keyForField(FIELD_VERSION), /* defaultValue= */ 0);
String packageName =
checkNotEmpty(
bundle.getString(keyForField(FIELD_PACKAGE_NAME)), "package name should be set.");
String serviceName = bundle.getString(keyForField(FIELD_SERVICE_NAME), /* defaultValue= */ "");
@Nullable IBinder iSession = BundleCompat.getBinder(bundle, keyForField(FIELD_ISESSION));
@Nullable ComponentName componentName = bundle.getParcelable(keyForField(FIELD_COMPONENT_NAME));
@Nullable Bundle extras = bundle.getBundle(keyForField(FIELD_EXTRAS));
return new SessionTokenImplBase(
uid,
type,
version,
packageName,
serviceName,
componentName,
iSession,
extras == null ? Bundle.EMPTY : extras);
}
private static String keyForField(@FieldNumber int field) {
return Integer.toString(field, Character.MAX_RADIX);
}
}