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Diffstat (limited to 'libraries/spongycastle/prov/src/main/java/org/spongycastle/x509/X509StreamParser.java')
-rw-r--r-- | libraries/spongycastle/prov/src/main/java/org/spongycastle/x509/X509StreamParser.java | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/x509/X509StreamParser.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/x509/X509StreamParser.java deleted file mode 100644 index 3aebe07ce..000000000 --- a/libraries/spongycastle/prov/src/main/java/org/spongycastle/x509/X509StreamParser.java +++ /dev/null @@ -1,161 +0,0 @@ -package org.spongycastle.x509; - -import org.spongycastle.x509.util.StreamParser; -import org.spongycastle.x509.util.StreamParsingException; - -import java.io.ByteArrayInputStream; -import java.io.InputStream; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.security.Provider; -import java.util.Collection; - -/** - * - * This class allows access to different implementations for reading X.509 - * objects from streams. - * <p> - * A X509StreamParser is used to read a collection of objects or a single object - * of a certain X.509 object structure. E.g. one X509StreamParser can read - * certificates, another one CRLs, certification paths, attribute certificates - * and so on. The kind of object structure is specified with the - * <code>algorithm</code> parameter to the <code>getInstance</code> methods. - * <p> - * Implementations must implement the - * {@link org.spongycastle.x509.X509StreamParserSpi}. - */ -public class X509StreamParser - implements StreamParser -{ - /** - * Generates a StreamParser object that implements the specified type. If - * the default provider package provides an implementation of the requested - * type, an instance of StreamParser containing that implementation is - * returned. If the type is not available in the default package, other - * packages are searched. - * - * @param type - * The name of the requested X.509 object type. - * @return a StreamParser object for the specified type. - * - * @exception NoSuchParserException - * if the requested type is not available in the default - * provider package or any of the other provider packages - * that were searched. - */ - public static X509StreamParser getInstance(String type) - throws NoSuchParserException - { - try - { - X509Util.Implementation impl = X509Util.getImplementation("X509StreamParser", type); - - return createParser(impl); - } - catch (NoSuchAlgorithmException e) - { - throw new NoSuchParserException(e.getMessage()); - } - } - - /** - * Generates a X509StreamParser object for the specified type from the - * specified provider. - * - * @param type - * the name of the requested X.509 object type. - * @param provider - * the name of the provider. - * - * @return a X509StreamParser object for the specified type. - * - * @exception NoSuchParserException - * if the type is not available from the specified provider. - * - * @exception NoSuchProviderException - * if the provider can not be found. - * - * @see Provider - */ - public static X509StreamParser getInstance(String type, String provider) - throws NoSuchParserException, NoSuchProviderException - { - return getInstance(type, X509Util.getProvider(provider)); - } - - /** - * Generates a X509StreamParser object for the specified type from the - * specified provider. - * - * @param type - * the name of the requested X.509 object type. - * @param provider - * the Provider to use. - * - * @return a X509StreamParser object for the specified type. - * - * @exception NoSuchParserException - * if the type is not available from the specified provider. - * - * @see Provider - */ - public static X509StreamParser getInstance(String type, Provider provider) - throws NoSuchParserException - { - try - { - X509Util.Implementation impl = X509Util.getImplementation("X509StreamParser", type, provider); - - return createParser(impl); - } - catch (NoSuchAlgorithmException e) - { - throw new NoSuchParserException(e.getMessage()); - } - } - - private static X509StreamParser createParser(X509Util.Implementation impl) - { - X509StreamParserSpi spi = (X509StreamParserSpi)impl.getEngine(); - - return new X509StreamParser(impl.getProvider(), spi); - } - - private Provider _provider; - private X509StreamParserSpi _spi; - - private X509StreamParser( - Provider provider, - X509StreamParserSpi spi) - { - _provider = provider; - _spi = spi; - } - - public Provider getProvider() - { - return _provider; - } - - public void init(InputStream stream) - { - _spi.engineInit(stream); - } - - public void init(byte[] data) - { - _spi.engineInit(new ByteArrayInputStream(data)); - } - - public Object read() - throws StreamParsingException - { - return _spi.engineRead(); - } - - public Collection readAll() - throws StreamParsingException - { - return _spi.engineReadAll(); - } -} |