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
  14 import javax.annotation.concurrent.Immutable;
  15
  16 import org.opendaylight.controller.config.api.ModuleIdentifier;
  17 import org.opendaylight.controller.config.manager.impl.dependencyresolver.DestroyedModule;
  18 import org.opendaylight.controller.config.manager.impl.dependencyresolver.ModuleInternalTransactionalInfo;
  19
  20 /**
  21  * Structure obtained during first phase commit, contains destroyed modules from
  22  * previous transactions that need to be closed and all committed modules with
  23  * meta data.
  24  */
  25 @Immutable
  26 public class CommitInfo {
  27     private final List<DestroyedModule> destroyedFromPreviousTransactions;
  28     private final Map<ModuleIdentifier, ModuleInternalTransactionalInfo> commitMap;
  29
  30     public CommitInfo(List<DestroyedModule> destroyedFromPreviousTransactions,
  31             Map<ModuleIdentifier, ModuleInternalTransactionalInfo> commitMap) {
  32         this.destroyedFromPreviousTransactions = Collections
  33                 .unmodifiableList(destroyedFromPreviousTransactions);
  34         this.commitMap = Collections.unmodifiableMap(commitMap);
  35     }
  36
  37     /**
  38      * Get ordered list of modules that can be closed in the same order, i.e.
  39      * first element will be a leaf on which no other module depends, n-th
  40      * element can only have dependencies with index smaller than n.
  41      */
  42     public List<DestroyedModule> getDestroyedFromPreviousTransactions() {
  43         return destroyedFromPreviousTransactions;
  44     }
  45
  46     public Map<ModuleIdentifier, ModuleInternalTransactionalInfo> getCommitted() {
  47         return commitMap;
  48     }
  49 }