1 files changed, 2 insertions, 155 deletions
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-facade-lib/openecomp-facade-api/src/main/java/org/openecomp/core/factory/impl/AbstractFactoryBase.java b/openecomp-be/lib/openecomp-core-lib/openecomp-facade-lib/openecomp-facade-api/src/main/java/org/openecomp/core/factory/impl/AbstractFactoryBase.java
index 9d25a09758..3a117ef063 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-facade-lib/openecomp-facade-api/src/main/java/org/openecomp/core/factory/impl/AbstractFactoryBase.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-facade-lib/openecomp-facade-api/src/main/java/org/openecomp/core/factory/impl/AbstractFactoryBase.java
@@ -16,170 +16,17 @@
 
 package org.openecomp.core.factory.impl;
 
-import static org.openecomp.core.utilities.CommonMethods.newInstance;
-
-import java.util.Collection;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.apache.commons.lang3.StringUtils;
-import org.openecomp.sdc.common.errors.CoreException;
-import org.openecomp.sdc.common.errors.ErrorCategory;
-import org.openecomp.sdc.common.errors.ErrorCode;
-
 public abstract class AbstractFactoryBase {
 
-    /**
-   * Temporary registry of default implementations. The map keeps class names rather then class
-   * types to allow unloading of those classes from memory by garbage collector if factory is not
-   * actually used.
-   */
-  private static final Map<String, String> REGISTRY = new ConcurrentHashMap<>();
-
-  /**
-   * Cached factory instances.
-   */
-  private static final Map<String, AbstractFactoryBase> FACTORY_MAP = new ConcurrentHashMap<>();
-    public static final String E0001 = "E0001";
-
-    /**
-   * Registers implementor for an abstract factory. The method accepts Java classes rather then
-   * class names to ensure type safety at compilation time.
-   *
-   * @param <I>     Java interface type instantiated by abstract factory
-   * @param <F>     Type specific abstract factory for concrete Java interface
-   * @param factory Java class of a type specific abstract factory
-   * @param impl    Java class of type specific factory implementor
-   */
-  public static <I, F extends AbstractFactoryBase> void registerFactory(Class<F> factory,
-                                                                        Class<? extends F> impl) {
-    if (factory == null) {
-      throw new CoreException(
-          new ErrorCode.ErrorCodeBuilder().withId(E0001).withMessage("Mandatory input factory.")
-              .withCategory(ErrorCategory.SYSTEM).build());
-    }
-
-    if (impl == null) {
-      throw new CoreException(
-          new ErrorCode.ErrorCodeBuilder().withId(E0001).withMessage("Mandatory input impl.")
-              .withCategory(ErrorCategory.SYSTEM).build());
-    }
-    if (FACTORY_MAP.containsKey(factory.getName())) {
-      FACTORY_MAP.remove(factory.getName());
-    }
-    REGISTRY.put(factory.getName(), impl.getName());
-  } // registerFactory
-
-  // TODO: Remove
-  protected static void registerFactory(String factoryName, String implName) {
-    REGISTRY.put(factoryName, implName);
-  } // registerFactory
-
-  /**
-   * Unregister factory.
-   *
-   * @param <F>     the type parameter
-   * @param factory the factory
-   */
-  public static <F extends AbstractFactoryBase> void unregisterFactory(Class<F> factory) {
-    if (factory == null) {
-      throw new CoreException(
-          new ErrorCode.ErrorCodeBuilder().withId(E0001).withMessage("Mandatory input factory.")
-              .withCategory(ErrorCategory.SYSTEM).build());
-    }
-
-    FACTORY_MAP.remove(factory.getName());
-  }
-
   /**
    * Instantiates the configured implementation of an abstract factory.
    *
-   * @param <I>         Java interface type instantiated by abstract factory
    * @param <F>         Type specific abstract factory for concrete Java interface
    * @param factoryType Java class of type specific abstract factory
    * @return Instance of implementation class
    */
-  @SuppressWarnings("unchecked")
-  public static <I, F extends AbstractFactoryBase> F getInstance(Class<F> factoryType) {
-    if (factoryType == null) {
-      throw new CoreException(
-          new ErrorCode.ErrorCodeBuilder().withId(E0001)
-              .withMessage("Mandatory input factory type.").withCategory(ErrorCategory.SYSTEM)
-              .build());
-
-    }
-    // Pick up factory instance from cache
-    F factory = (F) FACTORY_MAP.get(factoryType.getName());
-    // Check for the first time access
-    if (factory == null) {
-      // Synchronize factory instantiation
-      synchronized (FACTORY_MAP) {
-        // Re-check the factory instance
-        factory = (F) FACTORY_MAP.get(factoryType.getName());
-        if (factory == null) {
-          // Get the implementation class name
-          String implName = REGISTRY.get(factoryType.getName());
-
-          if (StringUtils.isEmpty(implName)) {
-            throw new CoreException(
-                new ErrorCode.ErrorCodeBuilder().withId(E0001)
-                    .withMessage("Mandatory input factory implementation.")
-                    .withCategory(ErrorCategory.SYSTEM).build());
-          }
-
-          factory = newInstance(implName, factoryType);
-
-          factory.init();
-
-          // Cache the instantiated singleton
-          FACTORY_MAP.put(factoryType.getName(), factory);
-        }
-      }
-    }
-
-    return factory;
-
-  } // getInstance
-
-
-  /**
-   * Is factory registered boolean.
-   *
-   * @param <F>         the type parameter
-   * @param factoryType the factory type
-   * @return the boolean
-   */
-  public static <F extends AbstractFactoryBase> boolean isFactoryRegistered(Class<F> factoryType) {
-    boolean isFactoryRegistered = false;
-    if (factoryType == null) {
-      throw new CoreException(
-          new ErrorCode.ErrorCodeBuilder().withId(E0001)
-              .withMessage("Mandatory input factory type.").withCategory(ErrorCategory.SYSTEM)
-              .build());
-    }
-    // Pick up factory instance from cache
-    F factory = (F) FACTORY_MAP.get(factoryType.getName());
-    // Check for the first time access
-    if (factory != null) {
-      isFactoryRegistered = true;
-    } else {
-      // Get the implementation class name
-      String implName = REGISTRY.get(factoryType.getName());
-      if (StringUtils.isNotEmpty(implName)) {
-        isFactoryRegistered = true;
-      }
-    }
-    return isFactoryRegistered;
-  }
-
-  /**
-   * Stop all.
-   */
-  public static void stopAll() {
-    Collection<AbstractFactoryBase> factorylist = FACTORY_MAP.values();
-    for (AbstractFactoryBase factory : factorylist) {
-      factory.stop();
-    }
+  public static <F extends AbstractFactoryBase> F getInstance(Class<F> factoryType) {
+      return FactoryManager.getInstance().getFactoryInstance(factoryType);
   }
 
   protected void init() {