1 files changed, 107 insertions, 0 deletions
diff --git a/libjava/java/security/Security.java b/libjava/java/security/Security.java
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+/* Copyright (C) 2000  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+package java.security;
+
+import java.util.Enumeration;
+import java.util.Properties;
+import java.util.Vector;
+
+/**
+ * @author Tom Tromey <tromey@cygnus.com>
+ * @date February 8, 2000.
+ */
+
+/**
+ * Written using on-line Java Platform 1.2 API Specification.
+ * Status:  Still missing the deprecated getAlgorithmProperty method.
+ */
+
+public final class Security
+{
+  public static int insertProviderAt (Provider provider, int position)
+  {
+    SecurityManager sm = System.getSecurityManager ();
+    if (sm != null)
+      {
+	// FIXME: need SecurityPermission.
+	// sm.checkSecurityAccess ("insertProvider." + provider.getName ());
+      }
+    if (providers.indexOf (provider) != -1)
+      return -1;
+    if (position > providers.size ())
+      position = providers.size ();
+    providers.insertElementAt (provider, position);
+    return providers.indexOf (provider);
+  }
+
+  public static int addProvider (Provider provider)
+  {
+    return insertProviderAt (provider, providers.size ());
+  }
+
+  public static void removeProvider (String name)
+  {
+    SecurityManager sm = System.getSecurityManager ();
+    if (sm != null)
+      {
+	// FIXME: need SecurityPermission.
+	// sm.checkSecurityAccess ("removeProvider." + name);
+      }
+    Provider p = getProvider (name);
+    if (p != null)
+      providers.removeElement (p);
+  }
+
+  public static Provider[] getProviders ()
+  {
+    Provider[] r = new Provider[providers.size ()];
+    providers.copyInto (r);
+    return r;
+  }
+
+  public static Provider getProvider (String name)
+  {
+    Enumeration e = providers.elements ();
+    while (e.hasMoreElements ())
+      {
+	Provider p = (Provider) e.nextElement ();
+	if (name.equals (p.getName ()))
+	  return p;
+      }
+    return null;
+  }
+
+  public static String getProperty (String key)
+  {
+    SecurityManager sm = System.getSecurityManager ();
+    if (sm != null)
+      {
+	// FIXME: need SecurityPermission.
+	// sm.checkSecurityAccess ("getProperty." + key);
+      }
+    return props.getProperty (key);
+  }
+
+  public static void setProperty (String key, String value)
+  {
+    SecurityManager sm = System.getSecurityManager ();
+    if (sm != null)
+      {
+	// FIXME: need SecurityPermission.
+	// sm.checkSecurityAccess ("setProperty." + key);
+      }
+    props.setProperty (key, value);
+  }
+
+  // The providers we list.
+  private static Vector providers = new Vector ();
+
+  // Security propertiesl
+  private static Properties props = new Properties ();
+}