Add new AttributeBuilder registration

2 files changed, 102 insertions, 59 deletions

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/AttributeBuilderRegistration.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/AttributeBuilderRegistration.java
new file mode 100644
index 00000000..135bd789
--- /dev/null
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/AttributeBuilderRegistration.java
@@ -0,0 +1,88 @@
+package at.gv.egiz.eaaf.core.impl.idp.builder;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.ServiceLoader;
+
+import at.gv.egiz.eaaf.core.api.idp.IAttributeBuilder;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class AttributeBuilderRegistration {
+
+  private static HashMap<String, IAttributeBuilder> builders;
+  
+  private static ServiceLoader<IAttributeBuilder> attributBuilderLoader =
+      ServiceLoader.load(IAttributeBuilder.class);
+
+  private static void addBuilder(final IAttributeBuilder builder) {
+    builders.put(builder.getName(), builder);
+  }
+
+  static {
+    builders = new HashMap<>();
+
+    log.info("Loading protocol attribut-builder modules:");
+    if (attributBuilderLoader != null) {
+      final Iterator<IAttributeBuilder> moduleLoaderInterator = attributBuilderLoader.iterator();
+      while (moduleLoaderInterator.hasNext()) {
+        try {
+          final IAttributeBuilder modul = moduleLoaderInterator.next();
+          log.info("Loading attribut-builder Modul Information: " + modul.getName());
+          addBuilder(modul);
+
+        } catch (final Throwable e) {
+          log.error("Check configuration! " + "Some attribute-builder modul"
+              + " is not a valid IAttributeBuilder", e);
+        }
+      }
+    }
+
+    log.info("Loading attribute-builder modules done");
+
+  }
+  
+  /**
+   * Get a specific attribute builder.
+   *
+   * @param name Attribute-builder friendly name
+   *
+   * @return Attribute-builder with this name or null if builder does not exists
+   */
+  public static IAttributeBuilder getAttributeBuilder(final String name) {
+    return builders.get(name);
+
+  }
+  
+  /**
+   * Check if a specific attribute-builder is available.
+   * 
+   * @param name Attribute-builder friendly name
+   * @return <code>true</code> if the builder is registered, otherwise <code>false</code>
+   */
+  public static boolean containsBuilder(final String name) {
+    return builders.containsKey(name);
+    
+  }
+  
+  /**
+   * Get all registered attribute-builder.
+   * 
+   * @return {@link Iterator} of all available builders
+   */
+  public static Iterator<IAttributeBuilder> getAllRegistratedBuilder() {
+    return builders.values().iterator();
+    
+  }
+  
+  /**
+   * Get the number of currently register attribute builders.
+   * 
+   * @return number of attribute builders
+   */
+  public static int getNumberOfRegisteredBuilders() {
+    return builders.size();
+    
+  }
+  
+}
diff --git a/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/builder/PvpAttributeBuilder.java b/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/builder/PvpAttributeBuilder.java
index 92e75e17..e8c06dd6 100644
--- a/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/builder/PvpAttributeBuilder.java
+++ b/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/builder/PvpAttributeBuilder.java
@@ -21,10 +21,11 @@ package at.gv.egiz.eaaf.modules.pvp2.impl.builder;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
-import java.util.ServiceLoader;
+
+import org.opensaml.saml.saml2.core.Attribute;
+import org.opensaml.saml.saml2.metadata.RequestedAttribute;
 
 import at.gv.egiz.eaaf.core.api.idp.IAttributeBuilder;
 import at.gv.egiz.eaaf.core.api.idp.IAttributeGenerator;
@@ -33,64 +34,17 @@ import at.gv.egiz.eaaf.core.api.idp.ISpConfiguration;
 import at.gv.egiz.eaaf.core.exceptions.AttributeBuilderException;
 import at.gv.egiz.eaaf.core.exceptions.InvalidDateFormatAttributeException;
 import at.gv.egiz.eaaf.core.exceptions.UnavailableAttributeException;
+import at.gv.egiz.eaaf.core.impl.idp.builder.AttributeBuilderRegistration;
 import at.gv.egiz.eaaf.core.impl.idp.builder.attributes.PvpMetadata;
 import at.gv.egiz.eaaf.modules.pvp2.exception.InvalidDateFormatException;
 import at.gv.egiz.eaaf.modules.pvp2.exception.Pvp2Exception;
 import at.gv.egiz.eaaf.modules.pvp2.impl.utils.Saml2Utils;
+import lombok.extern.slf4j.Slf4j;
 
-import org.opensaml.saml.saml2.core.Attribute;
-import org.opensaml.saml.saml2.metadata.RequestedAttribute;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
+@Slf4j
 public class PvpAttributeBuilder {
 
-  private static final Logger log = LoggerFactory.getLogger(PvpAttributeBuilder.class);
-
   private static IAttributeGenerator<Attribute> generator = new SamlAttributeGenerator();
-  private static HashMap<String, IAttributeBuilder> builders;
-
-  private static ServiceLoader<IAttributeBuilder> attributBuilderLoader =
-      ServiceLoader.load(IAttributeBuilder.class);
-
-  private static void addBuilder(final IAttributeBuilder builder) {
-    builders.put(builder.getName(), builder);
-  }
-
-  static {
-    builders = new HashMap<>();
-
-    log.info("Loading protocol attribut-builder modules:");
-    if (attributBuilderLoader != null) {
-      final Iterator<IAttributeBuilder> moduleLoaderInterator = attributBuilderLoader.iterator();
-      while (moduleLoaderInterator.hasNext()) {
-        try {
-          final IAttributeBuilder modul = moduleLoaderInterator.next();
-          log.info("Loading attribut-builder Modul Information: " + modul.getName());
-          addBuilder(modul);
-
-        } catch (final Throwable e) {
-          log.error("Check configuration! " + "Some attribute-builder modul"
-              + " is not a valid IAttributeBuilder", e);
-        }
-      }
-    }
-
-    log.info("Loading attribute-builder modules done");
-
-  }
-
-  /**
-   * Get a specific attribute builder.
-   *
-   * @param name Attribute-builder friendly name
-   *
-   * @return Attribute-builder with this name or null if builder does not exists
-   */
-  public static IAttributeBuilder getAttributeBuilder(final String name) {
-    return builders.get(name);
-
-  }
 
   /**
    * Build an SAML2 attribute.
@@ -102,8 +56,9 @@ public class PvpAttributeBuilder {
   public static Attribute buildAttribute(final String name, final String value) {
     log.warn("Attribute value: {} is NOT injected", value);
 
-    if (builders.containsKey(name)) {
-      return builders.get(name).buildEmpty(generator);
+    if (AttributeBuilderRegistration.containsBuilder(name)) {
+      return AttributeBuilderRegistration.getAttributeBuilder(name).buildEmpty(generator);
+      
     }
     return null;
   }
@@ -120,9 +75,9 @@ public class PvpAttributeBuilder {
    */
   public static Attribute buildAttribute(final String name, final ISpConfiguration oaParam,
       final IAuthData authData) throws Pvp2Exception, AttributeBuilderException {
-    if (builders.containsKey(name)) {
+    if (AttributeBuilderRegistration.containsBuilder(name)) {
       try {
-        return builders.get(name).build(oaParam, authData, generator);
+        return AttributeBuilderRegistration.getAttributeBuilder(name).build(oaParam, authData, generator);
       } catch (final AttributeBuilderException e) {
         if (e instanceof UnavailableAttributeException) {
           throw e;
@@ -146,8 +101,8 @@ public class PvpAttributeBuilder {
    * @return SAML2 attribute
    */
   public static Attribute buildEmptyAttribute(final String name) {
-    if (builders.containsKey(name)) {
-      return builders.get(name).buildEmpty(generator);
+    if (AttributeBuilderRegistration.containsBuilder(name)) {
+      return AttributeBuilderRegistration.getAttributeBuilder(name).buildEmpty(generator);
     }
     return null;
   }
@@ -159,7 +114,7 @@ public class PvpAttributeBuilder {
    */
   public static List<Attribute> buildSupportedEmptyAttributes() {
     final List<Attribute> attributes = new ArrayList<>();
-    final Iterator<IAttributeBuilder> builderIt = builders.values().iterator();
+    final Iterator<IAttributeBuilder> builderIt = AttributeBuilderRegistration.getAllRegistratedBuilder();
     while (builderIt.hasNext()) {
       final IAttributeBuilder builder = builderIt.next();
       if (builder.getClass().isAnnotationPresent(PvpMetadata.class)) {