jdk/src/java.base/share/classes/sun/security/provider/PolicySpiFile.java
changeset 25859 3317bb8137f4
parent 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/sun/security/provider/PolicySpiFile.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2005, 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 sun.security.provider;
+
+import java.security.CodeSource;
+import java.security.Permission;
+import java.security.PermissionCollection;
+import java.security.Policy;
+import java.security.PolicySpi;
+import java.security.ProtectionDomain;
+import java.security.URIParameter;
+
+import java.net.MalformedURLException;
+
+/**
+ * This class wraps the PolicyFile subclass implementation of Policy
+ * inside a PolicySpi implementation that is available from the SUN provider
+ * via the Policy.getInstance calls.
+ *
+ */
+public final class PolicySpiFile extends PolicySpi {
+
+    private PolicyFile pf;
+
+    public PolicySpiFile(Policy.Parameters params) {
+
+        if (params == null) {
+            pf = new PolicyFile();
+        } else {
+            if (!(params instanceof URIParameter)) {
+                throw new IllegalArgumentException
+                        ("Unrecognized policy parameter: " + params);
+            }
+            URIParameter uriParam = (URIParameter)params;
+            try {
+                pf = new PolicyFile(uriParam.getURI().toURL());
+            } catch (MalformedURLException mue) {
+                throw new IllegalArgumentException("Invalid URIParameter", mue);
+            }
+        }
+    }
+
+    protected PermissionCollection engineGetPermissions(CodeSource codesource) {
+        return pf.getPermissions(codesource);
+    }
+
+    protected PermissionCollection engineGetPermissions(ProtectionDomain d) {
+        return pf.getPermissions(d);
+    }
+
+    protected boolean engineImplies(ProtectionDomain d, Permission p) {
+        return pf.implies(d, p);
+    }
+
+    protected void engineRefresh() {
+        pf.refresh();
+    }
+}