Sulkta-OSS/straw
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #4947 from Isira-Seneviratne/Convert_ExceptionUtils_to_extensions

Browse source 
Rewrite ExceptionUtils methods as extension functions.
This commit is contained in:
Stypox 2021-01-14 14:54:37 +01:00 • committed by GitHub
commit 9ee7740fcc
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
11 changed files with 150 additions and 162 deletions
Download patch file Download diff file Expand all files Collapse all files

86
app/src/main/java/org/schabi/newpipe/util/ExceptionUtils.kt
View file

@ -1,86 +0,0 @@
package org.schabi.newpipe.util
import java.io.IOException
import java.io.InterruptedIOException
class ExceptionUtils {
companion object {
/**
* @return if throwable is related to Interrupted exceptions, or one of its causes is.
*/
@JvmStatic
fun isInterruptedCaused(throwable: Throwable): Boolean {
return hasExactCause(
throwable,
InterruptedIOException::class.java,
InterruptedException::class.java
)
}
/**
* @return if throwable is related to network issues, or one of its causes is.
*/
@JvmStatic
fun isNetworkRelated(throwable: Throwable): Boolean {
return hasAssignableCause(
throwable,
IOException::class.java
)
}
/**
* Calls [hasCause] with the `checkSubtypes` parameter set to false.
*/
@JvmStatic
fun hasExactCause(throwable: Throwable, vararg causesToCheck: Class<*>): Boolean {
return hasCause(throwable, false, *causesToCheck)
}
/**
* Calls [hasCause] with the `checkSubtypes` parameter set to true.
*/
@JvmStatic
fun hasAssignableCause(throwable: Throwable?, vararg causesToCheck: Class<*>): Boolean {
return hasCause(throwable, true, *causesToCheck)
}
/**
* Check if throwable has some cause from the causes to check, or is itself in it.
*
* If `checkIfAssignable` is true, not only the exact type will be considered equals, but also its subtypes.
*
* @param throwable throwable that will be checked.
* @param checkSubtypes if subtypes are also checked.
* @param causesToCheck an array of causes to check.
*
* @see Class.isAssignableFrom
*/
@JvmStatic
tailrec fun hasCause(throwable: Throwable?, checkSubtypes: Boolean, vararg causesToCheck: Class<*>): Boolean {
if (throwable == null) {
return false
}
// Check if throwable is a subtype of any of the causes to check
causesToCheck.forEach { causeClass ->
if (checkSubtypes) {
if (causeClass.isAssignableFrom(throwable.javaClass)) {
return true
}
} else {
if (causeClass == throwable.javaClass) {
return true
}
}
}
val currentCause: Throwable? = throwable.cause
// Check if cause is not pointing to the same instance, to avoid infinite loops.
if (throwable !== currentCause) {
return hasCause(currentCause, checkSubtypes, *causesToCheck)
}
return false
}
}
}

1
app/src/main/java/org/schabi/newpipe/util/ExtractorHelper.java
View file

@ -58,6 +58,7 @@ import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExt
import org.schabi.newpipe.extractor.stream.StreamInfo;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.extractor.suggestion.SuggestionExtractor;
import org.schabi.newpipe.ktx.ExceptionUtils;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.report.ErrorInfo;
import org.schabi.newpipe.report.UserAction;