GetPublicKeyCredentialException.kt
/*
* Copyright 2022 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.credentials.exceptions.publickeycredential
import androidx.annotation.RestrictTo
import androidx.credentials.CredentialManager
import androidx.credentials.exceptions.GetCredentialCustomException
import androidx.credentials.exceptions.GetCredentialException
import androidx.credentials.internal.FrameworkClassParsingException
/**
* A subclass of CreateCredentialException for unique exceptions thrown specific only to
* PublicKeyCredentials. See [CredentialManager] for more details on how Credentials work for
* Credential Manager flows.
*
* @throws NullPointerException if [type] is null
* @throws IllegalArgumentException if [type] is empty
*/
open class GetPublicKeyCredentialException @JvmOverloads internal constructor(
@get:RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
override val type: String,
errorMessage: CharSequence? = null
) : GetCredentialException(type, errorMessage) {
init {
require(type.isNotEmpty()) { "type must not be empty" }
}
internal companion object {
@JvmStatic
@RestrictTo(RestrictTo.Scope.LIBRARY) // used from java tests
fun createFrom(type: String, msg: String?): GetCredentialException {
return try {
with(type) {
when {
startsWith(GetPublicKeyCredentialDomException
.TYPE_GET_PUBLIC_KEY_CREDENTIAL_DOM_EXCEPTION) ->
GetPublicKeyCredentialDomException.createFrom(type, msg)
else -> { throw FrameworkClassParsingException() }
}
}
} catch (t: FrameworkClassParsingException) {
// Parsing failed but don't crash the process. Instead just output a response
// with the raw framework values.
GetCredentialCustomException(type, msg)
}
}
}
}