src/java.base/share/classes/java/security/cert/CertPathValidator.java

rev 15967 : [mq]: GetInstance

*** 30,40 ****
  import java.security.NoSuchAlgorithmException;
  import java.security.NoSuchProviderException;
  import java.security.PrivilegedAction;
  import java.security.Provider;
  import java.security.Security;
! import sun.security.util.Debug;
  
  import sun.security.jca.*;
  import sun.security.jca.GetInstance.Instance;
  
  /**
--- 30,40 ----
  import java.security.NoSuchAlgorithmException;
  import java.security.NoSuchProviderException;
  import java.security.PrivilegedAction;
  import java.security.Provider;
  import java.security.Security;
! import java.util.Objects;
  
  import sun.security.jca.*;
  import sun.security.jca.GetInstance.Instance;
  
  /**
*** 156,175 ****
       *  "{@docRoot}/../technotes/guides/security/StandardNames.html#CertPathValidator">
       * Java Cryptography Architecture Standard Algorithm Name Documentation</a>
       * for information about standard algorithm names.
       *
       * @return a {@code CertPathValidator} object that implements the
!      *          specified algorithm.
       *
!      * @exception NoSuchAlgorithmException if no Provider supports a
!      *          CertPathValidatorSpi implementation for the
!      *          specified algorithm.
       *
       * @see java.security.Provider
       */
      public static CertPathValidator getInstance(String algorithm)
              throws NoSuchAlgorithmException {
          Instance instance = GetInstance.getInstance("CertPathValidator",
              CertPathValidatorSpi.class, algorithm);
          return new CertPathValidator((CertPathValidatorSpi)instance.impl,
              instance.provider, algorithm);
      }
--- 156,178 ----
       *  "{@docRoot}/../technotes/guides/security/StandardNames.html#CertPathValidator">
       * Java Cryptography Architecture Standard Algorithm Name Documentation</a>
       * for information about standard algorithm names.
       *
       * @return a {@code CertPathValidator} object that implements the
!      *         specified algorithm
       *
!      * @throws NoSuchAlgorithmException if no {@code Provider} supports a
!      *         {@code CertPathValidatorSpi} implementation for the
!      *         specified algorithm
!      *
!      * @throws NullPointerException if {@code algorithm} is {@code null}
       *
       * @see java.security.Provider
       */
      public static CertPathValidator getInstance(String algorithm)
              throws NoSuchAlgorithmException {
+         Objects.requireNonNull(algorithm, "null algorithm name");
          Instance instance = GetInstance.getInstance("CertPathValidator",
              CertPathValidatorSpi.class, algorithm);
          return new CertPathValidator((CertPathValidatorSpi)instance.impl,
              instance.provider, algorithm);
      }
*** 193,219 ****
       * for information about standard algorithm names.
       *
       * @param provider the name of the provider.
       *
       * @return a {@code CertPathValidator} object that implements the
!      *          specified algorithm.
       *
!      * @exception NoSuchAlgorithmException if a CertPathValidatorSpi
       *          implementation for the specified algorithm is not
!      *          available from the specified provider.
       *
!      * @exception NoSuchProviderException if the specified provider is not
!      *          registered in the security provider list.
       *
!      * @exception IllegalArgumentException if the {@code provider} is
!      *          null or empty.
       *
       * @see java.security.Provider
       */
      public static CertPathValidator getInstance(String algorithm,
              String provider) throws NoSuchAlgorithmException,
              NoSuchProviderException {
          Instance instance = GetInstance.getInstance("CertPathValidator",
              CertPathValidatorSpi.class, algorithm, provider);
          return new CertPathValidator((CertPathValidatorSpi)instance.impl,
              instance.provider, algorithm);
      }
--- 196,225 ----
       * for information about standard algorithm names.
       *
       * @param provider the name of the provider.
       *
       * @return a {@code CertPathValidator} object that implements the
!      *         specified algorithm
       *
!      * @throws IllegalArgumentException if the {@code provider} is
!      *         {@code null} or empty
!      *
!      * @throws NoSuchAlgorithmException if a {@code CertPathValidatorSpi}
       *         implementation for the specified algorithm is not
!      *         available from the specified provider
       *
!      * @throws NoSuchProviderException if the specified provider is not
!      *         registered in the security provider list
       *
!      * @throws NullPointerException if {@code algorithm} is {@code null}
       *
       * @see java.security.Provider
       */
      public static CertPathValidator getInstance(String algorithm,
              String provider) throws NoSuchAlgorithmException,
              NoSuchProviderException {
+         Objects.requireNonNull(algorithm, "null algorithm name");
          Instance instance = GetInstance.getInstance("CertPathValidator",
              CertPathValidatorSpi.class, algorithm, provider);
          return new CertPathValidator((CertPathValidatorSpi)instance.impl,
              instance.provider, algorithm);
      }
*** 234,256 ****
       * for information about standard algorithm names.
       *
       * @param provider the provider.
       *
       * @return a {@code CertPathValidator} object that implements the
!      *          specified algorithm.
       *
!      * @exception NoSuchAlgorithmException if a CertPathValidatorSpi
       *          implementation for the specified algorithm is not available
!      *          from the specified Provider object.
       *
!      * @exception IllegalArgumentException if the {@code provider} is
!      *          null.
       *
       * @see java.security.Provider
       */
      public static CertPathValidator getInstance(String algorithm,
              Provider provider) throws NoSuchAlgorithmException {
          Instance instance = GetInstance.getInstance("CertPathValidator",
              CertPathValidatorSpi.class, algorithm, provider);
          return new CertPathValidator((CertPathValidatorSpi)instance.impl,
              instance.provider, algorithm);
      }
--- 240,265 ----
       * for information about standard algorithm names.
       *
       * @param provider the provider.
       *
       * @return a {@code CertPathValidator} object that implements the
!      *          specified algorithm
!      *
!      * @throws IllegalArgumentException if the {@code provider} is
!      *         {@code null}
       *
!      * @throws NoSuchAlgorithmException if a {@code CertPathValidatorSpi}
       *         implementation for the specified algorithm is not available
!      *         from the specified Provider object
       *
!      * @throws NullPointerException if {@code algorithm} is {@code null}
       *
       * @see java.security.Provider
       */
      public static CertPathValidator getInstance(String algorithm,
              Provider provider) throws NoSuchAlgorithmException {
+         Objects.requireNonNull(algorithm, "null algorithm name");
          Instance instance = GetInstance.getInstance("CertPathValidator",
              CertPathValidatorSpi.class, algorithm, provider);
          return new CertPathValidator((CertPathValidatorSpi)instance.impl,
              instance.provider, algorithm);
      }