diff options
Diffstat (limited to 'libjava/java/security/Provider.java')
-rw-r--r-- | libjava/java/security/Provider.java | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/libjava/java/security/Provider.java b/libjava/java/security/Provider.java deleted file mode 100644 index 4ffaa55..0000000 --- a/libjava/java/security/Provider.java +++ /dev/null @@ -1,202 +0,0 @@ -/* Provider.java -- Security provider information - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.security; - -import java.io.Serializable; -import java.util.Properties; - -/** - * This class represents a Java security architecture service provider. - * The services provided by a such a provider can range from security - * algorithms to key generation. - * <p> - * Providers are installed by name and version number. There is one - * standard provider supplied with the class library. This is the - * "GNU" provider, which can also be accessed by the alias "SUN" for - * compatibility with the JDK. - * - * @version 0.0 - * - * @author Aaron M. Renn (arenn@urbanophile.com) - */ -public abstract class Provider extends Properties implements Serializable -{ - private static final long serialVersionUID = -4298000515446427739L; - - /** - * This is a textual description of the provider - */ - private String info; - - /** - * This is the name of the provider - */ - private String name; - - /** - * This is the version number of the provider - */ - private double version; - - /** - * This method initializes a new instance of <code>Provider</code> to have - * the specified name, version, and description information. - * - * @param name The name to assign to this <code>Provider</code>. - * @param version The version number for this <code>Provider</code>. - * @param info A textual description of this provider. - */ - protected Provider(String name, double version, String info) - { - this.name = name; - this.version = version; - this.info = info; - } - - /** - * This method returns the name assigned to this <code>Provider</code>. - * - * @return The <code>Provider</code>'s name. - */ - public String getName() - { - return (name); - } - - /** - * This method retunrs the version number of this <code>Provider</code>. - * - * @return The <code>Provider</code>'s version number. - */ - public double getVersion() - { - return (version); - } - - /** - * This method returns a textual description of the <code>Provider</code>. - * - * @return A description of the <code>Provider</code>. - */ - public String getInfo() - { - return (info); - } - - /** - * Sets the key property to have the specified value. - * <p> - * <bold>NOT IMPLEMENTED YET</bold>[ - * First, if there is a security manager, its <code>checkSecurityAccess</code> - * method is called with the string "putProviderProperty."+name, where name is - * the provider name, to see if it's ok to set this provider's property - * values. - * If the default implementation of <code>checkSecurityAccess</code> is used - * (that is, that method is not overriden), then this results in a call to the - * security manager's <code>checkPermission</code> method with a - * <code>SecurityPermission("putProviderProperty."+name)</code> - * permission.<br>] - * - * @param key The property key. - * @param value The property value. - * - * @return The previous value of the specified property (<code>key</code>), - * or <code>null</code> if it did not have one. - * @throws SecurityException If a security manager exists and its - * {@link java.lang.SecurityManager.checkSecurityAccess(java.lang.String)} - * method denies access to set property values. - * @since Classpath 0.4+cvs, JDK 1.2 - * @see java.lang.Object.equals(Object) - * @see java.util.Hashtable.get(Object) - */ - public Object put(Object key, Object value) - { - return super.put(toCanonicalKey(key), value); - } - - // overrides same in java.util.Hashtable - public Object get(Object key) - { - return super.get(toCanonicalKey(key)); - } - - /** - * This method removes the specified key entry (and its associated value) - * from the property mapping list. - * - * @param key The key to remove - * - * @return The previous value for this key, or <code>null</code> if no - * previous value. - */ - public Object remove(Object key) - { - return super.remove(toCanonicalKey(key)); - } - - /** - * This method clears the entire property list such that it no longer - * contains the properties used to look up the services provided by - * the <code>Provider</code>. - */ - public void clear() - { - super.clear(); - } - - /** - * This method returns a <code>String</code> representation of this - * object. This will include the <code>Provider</code> name and - * version number. - * - * @return A <code>String</code> representation of this object. - */ - public String toString() - { - return (getClass().getName() + ": name=" + getName() + " version=" + - version); - } - - private Object toCanonicalKey(Object key) - { - if (key.getClass().isAssignableFrom(String.class)) // is it ours? - return ((String) key).toUpperCase(); // use default locale - else - return key; - } -} |