dom/mdsal-dom-broker/src/main/java/org/opendaylight/mdsal/dom/broker/DOMActionRoutingTableEntry.java

   1 /*
   2  * Copyright (c) 2018 ZTE Corp. 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.mdsal.dom.broker;
   9
  10 import com.google.common.annotations.Beta;
  11 import com.google.common.collect.Maps;
  12 import java.util.Comparator;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.Set;
  16 import org.opendaylight.mdsal.dom.api.DOMActionAvailabilityExtension.AvailabilityListener;
  17 import org.opendaylight.mdsal.dom.api.DOMActionImplementation;
  18 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
  20
  21 /**
  22  * Definition of Action routing table entry.
  23  */
  24 @Beta
  25 final class DOMActionRoutingTableEntry extends AbstractDOMRoutingTableEntry<DOMDataTreeIdentifier,
  26         DOMActionImplementation, AvailabilityListener, Absolute> {
  27     private static final Comparator<DOMActionImplementation> COMPARATOR =
  28         Comparator.comparingLong(DOMActionImplementation::invocationCost);
  29
  30     DOMActionRoutingTableEntry(final Absolute type,
  31             final Map<DOMDataTreeIdentifier, List<DOMActionImplementation>> implementations) {
  32         super(type, implementations);
  33     }
  34
  35     @Override
  36     protected Set<DOMDataTreeIdentifier> registeredIdentifiers(final AvailabilityListener listener) {
  37         return Maps.filterValues(getImplementations(), list -> list.stream()
  38             .anyMatch(listener::acceptsImplementation)).keySet();
  39     }
  40
  41     @Override
  42     protected Comparator<DOMActionImplementation> implComparator() {
  43         return COMPARATOR;
  44     }
  45
  46     @Override
  47     protected DOMActionRoutingTableEntry newInstance(
  48             final Map<DOMDataTreeIdentifier, List<DOMActionImplementation>> impls) {
  49         return new DOMActionRoutingTableEntry(getType(), impls);
  50     }
  51 }