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Code Issues Releases Wiki Activity

ProviderFactory: Avoid accessing subclass in parent class initialization

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This commit is contained in:
Paul Schaub 2021-08-15 15:40:31 +02:00
parent adc69caa51
commit 672acd38d0
1 changed files with 10 additions and 3 deletions
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13
pgpainless-core/src/main/java/org/pgpainless/provider/ProviderFactory.java
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@ -19,7 +19,7 @@ import java.security.Provider;
public abstract class ProviderFactory { public abstract class ProviderFactory {
private static ProviderFactory FACTORY = new BouncyCastleProviderFactory(); private static ProviderFactory FACTORY;
protected abstract Provider _getProvider(); protected abstract Provider _getProvider();
protected abstract String _getProviderName(); protected abstract String _getProviderName();
@ -28,12 +28,19 @@ public abstract class ProviderFactory {
ProviderFactory.FACTORY = factory; ProviderFactory.FACTORY = factory;
} }
public static ProviderFactory getFactory() {
if (FACTORY == null) {
FACTORY = new BouncyCastleProviderFactory();
}
return FACTORY;
}
public static Provider getProvider() { public static Provider getProvider() {
return ProviderFactory.FACTORY._getProvider(); return ProviderFactory.getFactory()._getProvider();
} }
public static String getProviderName() { public static String getProviderName() {
return ProviderFactory.FACTORY._getProviderName(); return ProviderFactory.getFactory()._getProviderName();
} }
} }