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Refactor internal XServiceProvider service loading

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rob bygrave
2019-11-06 22:01:37 +13:00
parent 1a8a43603e
commit 997378ce72
1 changed files with 7 additions and 13 deletions
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src/main/java/io/ebean/XServiceProvider.java
+7 -13
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@@ -20,29 +20,23 @@ class XServiceProvider {
private static SpiFetchGroupService fetchGroupService = initSpiFetchGroupService();
private static SpiFetchGroupService initSpiFetchGroupService() {
Iterator<SpiFetchGroupService> loader = ServiceLoader.load(SpiFetchGroupService.class).iterator();
if (loader.hasNext()) {
return loader.next();
}
throw new IllegalStateException("No service implementation found for SpiFetchGroupService?");
return loadFirstService(SpiFetchGroupService.class);
}
private static SpiRawSqlService initRawSql() {
Iterator<SpiRawSqlService> loader = ServiceLoader.load(SpiRawSqlService.class).iterator();
if (loader.hasNext()) {
return loader.next();
}
throw new IllegalStateException("No service implementation found for SpiRawSqlService?");
return loadFirstService(SpiRawSqlService.class);
}
private static SpiProfileLocationFactory initProfileLocation() {
return loadFirstService(SpiProfileLocationFactory.class);
}
Iterator<SpiProfileLocationFactory> loader = ServiceLoader.load(SpiProfileLocationFactory.class).iterator();
private static <T> T loadFirstService(Class<T> cls) {
Iterator<T> loader = ServiceLoader.load(cls).iterator();
if (loader.hasNext()) {
return loader.next();
}
throw new IllegalStateException("No service implementation found for SpiProfileLocationFactory?");
throw new IllegalStateException("No service implementation found for " + cls);
}
/**