1 files changed, 95 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1-RC4/modules/host-tomcat/src/main/java/org/apache/tuscany/sca/http/tomcat/TomcatPolicyBaseRealm.java b/tags/java/sca/1.5.1-RC4/modules/host-tomcat/src/main/java/org/apache/tuscany/sca/http/tomcat/TomcatPolicyBaseRealm.java
new file mode 100644
index 0000000000..93f49197f2
--- /dev/null
+++ b/tags/java/sca/1.5.1-RC4/modules/host-tomcat/src/main/java/org/apache/tuscany/sca/http/tomcat/TomcatPolicyBaseRealm.java
@@ -0,0 +1,95 @@
+/*
+ * 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 org.apache.tuscany.sca.http.tomcat;
+
+import java.security.Principal;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.catalina.realm.RealmBase;
+import org.apache.tuscany.sca.host.http.UserContext;
+
+public class TomcatPolicyBaseRealm extends RealmBase {
+    private static final String REALM_NAME = "Tuscany Realm";
+    
+    private Map<String, UserContext> userMap = new HashMap<String, UserContext>();
+    
+    public TomcatPolicyBaseRealm(List<UserContext> users) {
+        for(UserContext userContext : users) {
+            userMap.put(userContext.getUsername(), userContext);
+        }
+    }
+
+    @Override
+    protected String getName() {
+        return REALM_NAME;
+    }
+
+    @Override
+    protected String getPassword(String username) {
+        UserContext userContext = userMap.get(username);
+        
+        if (userContext != null) {
+            return userContext.getPassword();
+        }
+        
+        return null;
+    }
+
+    @Override
+    protected Principal getPrincipal(String username) {
+        UserContext userContext = userMap.get(username);
+        
+        if (userContext != null) {
+            Principal principal = new TuscanyPrincipal(userContext.getUsername());
+            return principal;
+        }
+        
+        return null;
+    }
+    
+    @Override
+    public boolean hasRole(java.security.Principal principal, java.lang.String role) {
+        UserContext userContext = userMap.get(principal.getName());
+        
+        if (userContext != null) {
+            if (userContext.getRoles().contains(role)) {
+                return true;
+            }
+        }
+        
+        return false;        
+    }
+
+    
+    class TuscanyPrincipal implements java.security.Principal {
+        private final String username;
+        
+        TuscanyPrincipal(String username) {
+            this.username = username;
+        }
+
+        public String getName() {
+            return this.username;
+        }
+        
+    }
+}