renderers/ios-xe/src/main/java/org/opendaylight/groupbasedpolicy/renderer/ios_xe_provider/impl/util/StatusUtil.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.groupbasedpolicy.renderer.ios_xe_provider.impl.util;
  10
  11 import com.google.common.annotations.VisibleForTesting;
  12 import java.util.List;
  13 import java.util.Objects;
  14 import java.util.stream.Collectors;
  15 import java.util.stream.Stream;
  16 import org.opendaylight.groupbasedpolicy.renderer.ios_xe_provider.impl.manager.PolicyConfigurationContext;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.has.rule.group.with.renderer.endpoint.participation.RuleGroupWithRendererEndpointParticipation;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.has.unconfigured.rule.groups.UnconfiguredRuleGroup;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.has.unconfigured.rule.groups.UnconfiguredRuleGroupBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.Status;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.renderer.endpoints.RendererEndpoint;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.renderer.endpoints.renderer.endpoint.PeerEndpoint;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.status.unconfigured.endpoints.UnconfiguredRendererEndpoint;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.status.unconfigured.endpoints.UnconfiguredRendererEndpointBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.status.unconfigured.endpoints.unconfigured.renderer.endpoint.UnconfiguredPeerEndpoint;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.status.unconfigured.endpoints.unconfigured.renderer.endpoint.UnconfiguredPeerEndpointBuilder;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 /**
  31  * Purpose: assembly methods for {@link Status}.
  32  */
  33 public class StatusUtil {
  34
  35     private static final Logger LOG = LoggerFactory.getLogger(StatusUtil.class);
  36
  37     private StatusUtil() {
  38         throw new IllegalAccessError("instance of util class not supported");
  39     }
  40
  41     /**
  42      * @param context holder of actual configuration state
  43      * @param info    detailed message for not configurable item
  44      * @return ful collection of not configurable items under given endpoint
  45      */
  46     public static UnconfiguredRendererEndpoint assembleFullyNotConfigurableRendererEP(final PolicyConfigurationContext context,
  47                                                                                       final String info) {
  48         final RendererEndpoint rendererEndpoint = context.getCurrentRendererEP();
  49         LOG.trace("fully not configurable EP: {}", info);
  50         return new UnconfiguredRendererEndpointBuilder(rendererEndpoint)
  51                 .setUnconfiguredPeerEndpoint(assemblePeerEndpoint(rendererEndpoint.getPeerEndpoint().stream()))
  52                 .setInfo(info)
  53                 .build();
  54     }
  55
  56     /**
  57      * @param context holder of actual configuration state
  58      * @param info    detailed message for not configurable item
  59      * @return filtered collection of not configurable items under given endpoint and peer
  60      */
  61     public static UnconfiguredRendererEndpoint assembleNotConfigurableRendererEPForPeer(final PolicyConfigurationContext context,
  62                                                                                         final PeerEndpoint peerEndpoint,
  63                                                                                         final String info) {
  64         final RendererEndpoint rendererEndpoint = context.getCurrentRendererEP();
  65         LOG.trace("not configurable EP for peer: {}", info);
  66         return new UnconfiguredRendererEndpointBuilder(rendererEndpoint)
  67                 .setUnconfiguredPeerEndpoint(assemblePeerEndpoint(Stream.of(peerEndpoint)))
  68                 .setInfo(info)
  69                 .build();
  70     }
  71
  72     @VisibleForTesting
  73     static List<UnconfiguredPeerEndpoint> assemblePeerEndpoint(final Stream<PeerEndpoint> peerEndpoint) {
  74         return peerEndpoint
  75                 .map((peerEP) -> new UnconfiguredPeerEndpointBuilder(peerEP)
  76                         .setUnconfiguredRuleGroup(
  77                                 assembleRuleGroups(peerEP.getRuleGroupWithRendererEndpointParticipation().stream())
  78                         ).build())
  79                 .collect(Collectors.toList());
  80     }
  81
  82     @VisibleForTesting
  83     static List<UnconfiguredRuleGroup> assembleRuleGroups(final Stream<RuleGroupWithRendererEndpointParticipation> stream) {
  84         return stream
  85                 .filter(Objects::nonNull)
  86                 .map((ruleGroup) -> new UnconfiguredRuleGroupBuilder(ruleGroup)
  87                         .setRendererEndpointParticipation(ruleGroup.getRendererEndpointParticipation())
  88                         // TODO: find rule-group and append names of resolved rules ...setUnconfiguredResolvedRule()
  89                         .build())
  90                 .collect(Collectors.toList());
  91     }
  92 }