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java/javax/security/auth/message/MessagePolicy.java

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+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package javax.security.auth.message;
+
+public class MessagePolicy {
+
+    private final TargetPolicy[] targetPolicies;
+    private final boolean mandatory;
+
+    public MessagePolicy(TargetPolicy[] targetPolicies, boolean mandatory) {
+        if (targetPolicies == null) {
+            throw new IllegalArgumentException("targetPolicies is null");
+        }
+        this.targetPolicies = targetPolicies;
+        this.mandatory = mandatory;
+    }
+
+    public boolean isMandatory() {
+        return mandatory;
+    }
+
+    public TargetPolicy[] getTargetPolicies() {
+        if (targetPolicies.length == 0) {
+            return null;
+        }
+        return targetPolicies;
+    }
+
+    public static interface ProtectionPolicy {
+
+        static String AUTHENTICATE_SENDER = "#authenticateSender";
+        static String AUTHENTICATE_CONTENT = "#authenticateContent";
+        static String AUTHENTICATE_RECIPIENT = "#authenticateRecipient";
+
+        String getID();
+    }
+
+    public static interface Target {
+
+        Object get(MessageInfo messageInfo);
+
+        void remove(MessageInfo messageInfo);
+
+        void put(MessageInfo messageInfo, Object data);
+    }
+
+    public static class TargetPolicy {
+
+        private final Target[] targets;
+        private final ProtectionPolicy protectionPolicy;
+
+        public TargetPolicy(Target[] targets, ProtectionPolicy protectionPolicy) {
+            if (protectionPolicy == null) {
+                throw new IllegalArgumentException("protectionPolicy is null");
+            }
+            this.targets = targets;
+            this.protectionPolicy = protectionPolicy;
+        }
+
+        public Target[] getTargets() {
+            if (targets == null || targets.length == 0) {
+                return null;
+            }
+            return targets;
+        }
+
+        public ProtectionPolicy getProtectionPolicy() {
+            return protectionPolicy;
+        }
+    }
+}