diff options
Diffstat (limited to 'libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java')
| -rw-r--r-- | libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java | 61 |
1 files changed, 18 insertions, 43 deletions
diff --git a/libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java b/libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java index 8c2f348c9c7..4872fc3d1a1 100644 --- a/libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java +++ b/libjava/classpath/gnu/java/security/key/KeyPairGeneratorFactory.java @@ -48,68 +48,48 @@ import java.util.HashSet; import java.util.Set; /** - * <p>A Factory to instantiate asymmetric keypair generators.</p> + * A Factory to instantiate asymmetric keypair generators. */ public class KeyPairGeneratorFactory { - - // Constants and variables - // ------------------------------------------------------------------------- - - // Constructor(s) - // ------------------------------------------------------------------------- - /** Trivial constructor to enforce Singleton pattern. */ private KeyPairGeneratorFactory() { super(); } - // Class methods - // ------------------------------------------------------------------------- - /** - * <p>Returns an instance of a keypair generator given its name.</p> - * + * Returns an instance of a keypair generator given its name. + * * @param name the case-insensitive key generator name. - * @return an instance of the keypair generator, or <code>null</code> if none - * found. + * @return an instance of the keypair generator, or <code>null</code> if + * none found. */ public static IKeyPairGenerator getInstance(String name) { if (name == null) - { - return null; - } + return null; name = name.trim(); IKeyPairGenerator result = null; if (name.equalsIgnoreCase(Registry.DSA_KPG) || name.equalsIgnoreCase(Registry.DSS_KPG)) - { - result = new DSSKeyPairGenerator(); - } + result = new DSSKeyPairGenerator(); else if (name.equalsIgnoreCase(Registry.RSA_KPG)) - { - result = new RSAKeyPairGenerator(); - } + result = new RSAKeyPairGenerator(); else if (name.equalsIgnoreCase(Registry.DH_KPG)) - { - result = makeInstance ("gnu.javax.crypto.key.dh.GnuDHKeyPairGenerator"); - } + result = makeInstance("gnu.javax.crypto.key.dh.GnuDHKeyPairGenerator"); else if (name.equalsIgnoreCase(Registry.SRP_KPG)) - { - result = makeInstance ("gnu.javax.crypto.key.srp6.SRPKeyPairGenerator"); - } + result = makeInstance("gnu.javax.crypto.key.srp6.SRPKeyPairGenerator"); return result; } /** - * <p>Returns a {@link Set} of keypair generator names supported by this + * Returns a {@link Set} of keypair generator names supported by this * <i>Factory</i>. Those keypair generators may be used in conjunction with - * the digital signature schemes with appendix supported by this library.</p> - * + * the digital signature schemes with appendix supported by this library. + * * @return a {@link Set} of keypair generator names (Strings). */ public static final Set getNames() @@ -120,26 +100,21 @@ public class KeyPairGeneratorFactory hs.add(Registry.RSA_KPG); hs.add(Registry.DH_KPG); hs.add(Registry.SRP_KPG); - return Collections.unmodifiableSet(hs); } - private static IKeyPairGenerator makeInstance (String clazz) + private static IKeyPairGenerator makeInstance(String clazz) { try { - Class c = Class.forName (clazz); - Constructor ctor = c.getConstructor (new Class[0]); - return (IKeyPairGenerator) ctor.newInstance (new Object[0]); + Class c = Class.forName(clazz); + Constructor ctor = c.getConstructor(new Class[0]); + return (IKeyPairGenerator) ctor.newInstance(new Object[0]); } catch (Exception x) { throw new IllegalArgumentException( - "strong crypto key pair generator not available: " + clazz, - x); + "strong crypto key pair generator not available: " + clazz, x); } } - - // Instance methods - // ------------------------------------------------------------------------- } |
