renderers/ofoverlay/src/main/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/sf/AllowAction.java

   1 /*
   2  * Copyright (c) 2014 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.ofoverlay.sf;
  10
  11 import static org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.FlowUtils.nxOutputRegAction;
  12
  13 import java.util.Collections;
  14 import java.util.List;
  15 import java.util.Map;
  16
  17 import org.opendaylight.groupbasedpolicy.sf.actions.AllowActionDefinition;
  18 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.OfContext;
  19 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.OfWriter;
  20 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.PolicyEnforcer.NetworkElements;
  21 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.PolicyEnforcer.PolicyPair;
  22 import org.opendaylight.groupbasedpolicy.resolver.validator.ValidationResult;
  23 import org.opendaylight.groupbasedpolicy.resolver.validator.ValidationResultBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ActionDefinitionId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.HasDirection.Direction;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ActionDefinition;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.subject.feature.instances.ActionInstance;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.supported.action.definition.SupportedParameterValues;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg7;
  31
  32 /**
  33  * Allow action
  34  */
  35 public class AllowAction extends Action {
  36
  37     // How allow is implemented in the PolicyEnforcer table
  38     private final org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action allow = nxOutputRegAction(NxmNxReg7.class);
  39
  40     @Override
  41     public ActionDefinitionId getId() {
  42         return AllowActionDefinition.ID;
  43     }
  44
  45     @Override
  46     public ActionDefinition getActionDef() {
  47         return AllowActionDefinition.DEFINITION;
  48     }
  49
  50     @Override
  51     public List<ActionBuilder> updateAction(List<ActionBuilder> actions,
  52                                             Map<String, Object> params,
  53                                             Integer order,
  54                                             NetworkElements netElements,
  55                                             PolicyPair policyPair,
  56                                             OfWriter ofWriter,
  57                                             OfContext ctx,
  58                                             Direction direction) {
  59         /*
  60          * Allow action doesn't use parameters
  61          * TODO: check to make sure ActionBuilder w/allow isn't already present
  62          */
  63         ActionBuilder ab = new ActionBuilder();
  64         ab.setAction(allow)
  65           .setOrder(order);
  66         actions.add(ab);
  67         return actions;
  68     }
  69
  70     @Override
  71     public ValidationResult validate(ActionInstance actionInstance) {
  72         return new ValidationResultBuilder().success().build();
  73     }
  74
  75     @Override
  76     public List<SupportedParameterValues> getSupportedParameterValues() {
  77         // allow action definition has no parameter
  78         return Collections.emptyList();
  79     }
  80 }