SpigotMC-Mirrors/PlaceholderAPI
1
0
Fork 0
mirror of https://github.com/PlaceholderAPI/PlaceholderAPI synced 2025-10-07 11:45:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

Fix contract violations & add null checks which should close #515

Browse Source
This commit is contained in:
PiggyPiglet
2021-01-03 23:42:23 +08:00
parent f0dccbd594
commit 07ac8e41c5
2 changed files with 17 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/main/java/me/clip/placeholderapi/expansion/manager/LocalExpansionManager.java
View File

@@ -300,7 +300,10 @@ public final class LocalExpansionManager implements Listener {
return;
}
final long registered = classes.stream().map(this::register).filter(Optional::isPresent)
final long registered = classes.stream()
.filter(Objects::nonNull)
.map(this::register)
.filter(Optional::isPresent)
.count();
Msg.msg(sender,
@@ -321,11 +324,9 @@ public final class LocalExpansionManager implements Listener {
}
}
@NotNull
public CompletableFuture<@NotNull List<@NotNull Class<? extends PlaceholderExpansion>>> findExpansionsOnDisk() {
public CompletableFuture<@NotNull List<@Nullable Class<? extends PlaceholderExpansion>>> findExpansionsOnDisk() {
return Arrays.stream(folder.listFiles((dir, name) -> name.endsWith(".jar")))
.filter(Objects::nonNull)
.map(this::findExpansionInFile)
.collect(Futures.collector());
}
@@ -335,7 +336,14 @@ public final class LocalExpansionManager implements Listener {
@NotNull final File file) {
return CompletableFuture.supplyAsync(() -> {
try {
return FileUtil.findClass(file, PlaceholderExpansion.class);
final Class<? extends PlaceholderExpansion> expansionClass = FileUtil.findClass(file, PlaceholderExpansion.class);
if (expansionClass == null) {
plugin.getLogger().severe("Failed to load Expansion: " + file.getName() + ", as it does not have" +
"an a class which extends PlaceholderExpansion.");
}
return expansionClass;
} catch (final VerifyError ex) {
plugin.getLogger().severe("Failed to load Expansion class " + file.getName() +
" (Is a dependency missing?)");