1 files changed, 112 insertions, 0 deletions

diff --git a/plugins/org.eclipse.osee.authentication.admin/src/org/eclipse/osee/authentication/admin/AuthenticationConfigurationBuilder.java b/plugins/org.eclipse.osee.authentication.admin/src/org/eclipse/osee/authentication/admin/AuthenticationConfigurationBuilder.java
new file mode 100644
index 00000000000..424a2e1696f
--- /dev/null
+++ b/plugins/org.eclipse.osee.authentication.admin/src/org/eclipse/osee/authentication/admin/AuthenticationConfigurationBuilder.java
@@ -0,0 +1,112 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Boeing.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Boeing - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.osee.authentication.admin;
+
+import static org.eclipse.osee.authentication.admin.AuthenticationConstants.AUTHENTICATION_SCHEME_ALLOWED;
+import static org.eclipse.osee.authentication.admin.AuthenticationConstants.DEFAULT_AUTHENTICATION_SCHEME;
+import static org.eclipse.osee.authentication.admin.internal.AuthenticationUtil.normalize;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import org.eclipse.osee.authentication.admin.internal.AuthenticationUtil;
+import org.eclipse.osee.framework.jdk.core.util.Strings;
+
+/**
+ * @author Roberto E. Escobar
+ */
+public class AuthenticationConfigurationBuilder {
+
+   private final AuthenticationConfigurationImpl config = new AuthenticationConfigurationImpl();
+
+   private AuthenticationConfigurationBuilder() {
+      //Builder class
+   }
+
+   public static AuthenticationConfigurationBuilder newBuilder() {
+      return new AuthenticationConfigurationBuilder();
+   }
+
+   public AuthenticationConfigurationBuilder scheme(String scheme) {
+      config.addScheme(scheme);
+      return this;
+   }
+
+   public AuthenticationConfigurationBuilder properties(Map<String, Object> props) {
+      config.loadProperties(props);
+      return this;
+   }
+
+   public AuthenticationConfiguration build() {
+      return config.clone();
+   }
+
+   private static final class AuthenticationConfigurationImpl implements AuthenticationConfiguration, Cloneable {
+
+      private final Set<String> schemes = new HashSet<String>();
+
+      @Override
+      public Iterable<String> getAllowedSchemes() {
+         return AuthenticationUtil.unmodifiableSortedIterable(schemes);
+      }
+
+      public void addSchemes(Collection<String> toAdd) {
+         if (toAdd != null && !toAdd.isEmpty()) {
+            schemes.addAll(toAdd);
+         }
+      }
+
+      public void addScheme(String scheme) {
+         if (Strings.isValid(scheme)) {
+            schemes.add(scheme);
+         }
+      }
+
+      @Override
+      public synchronized AuthenticationConfigurationImpl clone() {
+         AuthenticationConfigurationImpl cloned = new AuthenticationConfigurationImpl();
+         cloned.addSchemes(this.schemes);
+         return cloned;
+      }
+
+      public void loadProperties(Map<String, Object> props) {
+         if (props != null && !props.isEmpty()) {
+            addSchemes(getSet(props, AUTHENTICATION_SCHEME_ALLOWED, DEFAULT_AUTHENTICATION_SCHEME));
+         }
+      }
+
+      public Collection<String> getSet(Map<String, Object> props, String key, String defaultValue) {
+         Set<String> toReturn = new HashSet<String>();
+         String joinedArray = get(props, key, "");
+         if (Strings.isValid(joinedArray)) {
+            String[] split = joinedArray.split(",");
+            for (String value : split) {
+               String toAdd = normalize(value);
+               if (Strings.isValid(toAdd)) {
+                  toReturn.add(toAdd);
+               }
+            }
+         } else {
+            toReturn.add(defaultValue);
+         }
+         return toReturn;
+      }
+
+      private String get(Map<String, Object> props, String key, String defaultValue) {
+         String toReturn = defaultValue;
+         Object object = props.get(key);
+         if (object != null) {
+            toReturn = String.valueOf(object);
+         }
+         return toReturn;
+      }
+   }
+}
\ No newline at end of file