opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/CommitInfo.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.config.manager.impl;
   9
  10 import java.util.Collections;
  11 import java.util.List;
  12 import java.util.Map;
  13 import javax.annotation.concurrent.Immutable;
  14 import org.opendaylight.controller.config.api.ModuleIdentifier;
  15 import org.opendaylight.controller.config.manager.impl.dependencyresolver.DestroyedModule;
  16 import org.opendaylight.controller.config.manager.impl.dependencyresolver.ModuleInternalTransactionalInfo;
  17
  18 /**
  19  * Structure obtained during first phase commit, contains destroyed modules from
  20  * previous transactions that need to be closed and all committed modules with
  21  * meta data.
  22  */
  23 @Immutable
  24 public class CommitInfo {
  25     private final List<DestroyedModule> destroyedFromPreviousTransactions;
  26     private final Map<ModuleIdentifier, ModuleInternalTransactionalInfo> commitMap;
  27
  28     public CommitInfo(List<DestroyedModule> destroyedFromPreviousTransactions,
  29             Map<ModuleIdentifier, ModuleInternalTransactionalInfo> commitMap) {
  30         this.destroyedFromPreviousTransactions = Collections
  31                 .unmodifiableList(destroyedFromPreviousTransactions);
  32         this.commitMap = Collections.unmodifiableMap(commitMap);
  33     }
  34
  35     /**
  36      * Get ordered list of modules that can be closed in the same order, i.e.
  37      * first element will be a leaf on which no other module depends, n-th
  38      * element can only have dependencies with index smaller than n.
  39      */
  40     public List<DestroyedModule> getDestroyedFromPreviousTransactions() {
  41         return destroyedFromPreviousTransactions;
  42     }
  43
  44     public Map<ModuleIdentifier, ModuleInternalTransactionalInfo> getCommitted() {
  45         return commitMap;
  46     }
  47 }