Massive package refactoring

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / osgi / useradmin / AggregatingAuthorization.java

diff --git a/org.argeo.cms/src/org/argeo/cms/osgi/useradmin/AggregatingAuthorization.java b/org.argeo.cms/src/org/argeo/cms/osgi/useradmin/AggregatingAuthorization.java
new file mode 100644 (file)
index 0000000..5013175
--- /dev/null
+++ b/org.argeo.cms/src/org/argeo/cms/osgi/useradmin/AggregatingAuthorization.java
@@ -0,0 +1,77 @@
+package org.argeo.cms.osgi.useradmin;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import javax.security.auth.x500.X500Principal;
+
+import org.osgi.service.useradmin.Authorization;
+
+/** An {@link Authorization} which combines roles form various auth sources. */
+class AggregatingAuthorization implements Authorization {
+       private final String name;
+       private final String displayName;
+       private final Set<String> systemRoles;
+       private final Set<String> roles;
+
+       public AggregatingAuthorization(String name, String displayName, Set<String> systemRoles, String[] roles) {
+               this.name = new X500Principal(name).getName();
+               this.displayName = displayName;
+               this.systemRoles = Collections.unmodifiableSet(new HashSet<>(systemRoles));
+               Set<String> temp = new HashSet<>();
+               for (String role : roles) {
+                       if (!temp.contains(role))
+                               temp.add(role);
+               }
+               this.roles = Collections.unmodifiableSet(temp);
+       }
+
+       @Override
+       public String getName() {
+               return name;
+       }
+
+       @Override
+       public boolean hasRole(String name) {
+               if (systemRoles.contains(name))
+                       return true;
+               if (roles.contains(name))
+                       return true;
+               return false;
+       }
+
+       @Override
+       public String[] getRoles() {
+               int size = systemRoles.size() + roles.size();
+               List<String> res = new ArrayList<String>(size);
+               res.addAll(systemRoles);
+               res.addAll(roles);
+               return res.toArray(new String[size]);
+       }
+
+       @Override
+       public int hashCode() {
+               if (name == null)
+                       return super.hashCode();
+               return name.hashCode();
+       }
+
+       @Override
+       public boolean equals(Object obj) {
+               if (!(obj instanceof Authorization))
+                       return false;
+               Authorization that = (Authorization) obj;
+               if (name == null)
+                       return that.getName() == null;
+               return name.equals(that.getName());
+       }
+
+       @Override
+       public String toString() {
+               return displayName;
+       }
+
+}