UnsupportedDrmException.java
/*
* Copyright (C) 2016 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.exoplayer.drm;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE_USE;
import androidx.annotation.IntDef;
import androidx.media3.common.util.UnstableApi;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/** Thrown when the requested DRM scheme is not supported. */
@UnstableApi
public final class UnsupportedDrmException extends Exception {
/**
* The reason for the exception. One of {@link #REASON_UNSUPPORTED_SCHEME} or {@link
* #REASON_INSTANTIATION_ERROR}.
*/
// @Target list includes both 'default' targets and TYPE_USE, to ensure backwards compatibility
// with Kotlin usages from before TYPE_USE was added.
@Documented
@Retention(RetentionPolicy.SOURCE)
@Target({FIELD, METHOD, PARAMETER, LOCAL_VARIABLE, TYPE_USE})
@IntDef({REASON_UNSUPPORTED_SCHEME, REASON_INSTANTIATION_ERROR})
public @interface Reason {}
/** The requested DRM scheme is unsupported by the device. */
public static final int REASON_UNSUPPORTED_SCHEME = 1;
/**
* There device advertises support for the requested DRM scheme, but there was an error
* instantiating it. The cause can be retrieved using {@link #getCause()}.
*/
public static final int REASON_INSTANTIATION_ERROR = 2;
/** Either {@link #REASON_UNSUPPORTED_SCHEME} or {@link #REASON_INSTANTIATION_ERROR}. */
public final @Reason int reason;
/** @param reason {@link #REASON_UNSUPPORTED_SCHEME} or {@link #REASON_INSTANTIATION_ERROR}. */
public UnsupportedDrmException(@Reason int reason) {
this.reason = reason;
}
/**
* @param reason {@link #REASON_UNSUPPORTED_SCHEME} or {@link #REASON_INSTANTIATION_ERROR}.
* @param cause The cause of this exception.
*/
public UnsupportedDrmException(@Reason int reason, Exception cause) {
super(cause);
this.reason = reason;
}
}