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Code Issues Releases Wiki Activity

ImplementationFactory: Avoid accessing subclass in parent class initialization

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This commit is contained in:
Paul Schaub 2021-08-15 15:40:04 +02:00
parent 8539157405
commit adc69caa51
1 changed files with 4 additions and 1 deletions
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5
pgpainless-core/src/main/java/org/pgpainless/implementation/ImplementationFactory.java
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@ -42,13 +42,16 @@ import org.pgpainless.util.Passphrase;
public abstract class ImplementationFactory { public abstract class ImplementationFactory {
private static ImplementationFactory FACTORY_IMPLEMENTATION = new BcImplementationFactory(); private static ImplementationFactory FACTORY_IMPLEMENTATION;
public static void setFactoryImplementation(ImplementationFactory implementation) { public static void setFactoryImplementation(ImplementationFactory implementation) {
FACTORY_IMPLEMENTATION = implementation; FACTORY_IMPLEMENTATION = implementation;
} }
public static ImplementationFactory getInstance() { public static ImplementationFactory getInstance() {
if (FACTORY_IMPLEMENTATION == null) {
FACTORY_IMPLEMENTATION = new BcImplementationFactory();
}
return FACTORY_IMPLEMENTATION; return FACTORY_IMPLEMENTATION;
} }