8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse
2025-08-28 15:24:43 +02:00 · 2017-09-12 19:03:39 +02:00 · 2017-09-12 19:03:39 +02:00 · 3789983e89
commit 3789983e89
parent 270fe13182
56923 changed files with 3 additions and 15727 deletions
--- a/src/java.base/share/classes/java/security/Principal.java
+++ b/src/java.base/share/classes/java/security/Principal.java
@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.security;
+
+import javax.security.auth.Subject;
+
+/**
+ * This interface represents the abstract notion of a principal, which
+ * can be used to represent any entity, such as an individual, a
+ * corporation, and a login id.
+ *
+ * @see java.security.cert.X509Certificate
+ *
+ * @author Li Gong
+ * @since 1.1
+ */
+public interface Principal {
+
+    /**
+     * Compares this principal to the specified object.  Returns true
+     * if the object passed in matches the principal represented by
+     * the implementation of this interface.
+     *
+     * @param another principal to compare with.
+     *
+     * @return true if the principal passed in is the same as that
+     * encapsulated by this principal, and false otherwise.
+     */
+    public boolean equals(Object another);
+
+    /**
+     * Returns a string representation of this principal.
+     *
+     * @return a string representation of this principal.
+     */
+    public String toString();
+
+    /**
+     * Returns a hashcode for this principal.
+     *
+     * @return a hashcode for this principal.
+     */
+    public int hashCode();
+
+    /**
+     * Returns the name of this principal.
+     *
+     * @return the name of this principal.
+     */
+    public String getName();
+
+    /**
+     * Returns true if the specified subject is implied by this principal.
+     *
+     * @implSpec
+     * The default implementation of this method returns true if
+     * {@code subject} is non-null and contains at least one principal that
+     * is equal to this principal.
+     *
+     * <p>Subclasses may override this with a different implementation, if
+     * necessary.
+     *
+     * @param subject the {@code Subject}
+     * @return true if {@code subject} is non-null and is
+     *              implied by this principal, or false otherwise.
+     * @since 1.8
+     */
+    public default boolean implies(Subject subject) {
+        if (subject == null)
+            return false;
+        return subject.getPrincipals().contains(this);
+    }
+}