applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  * SPDX-License-Identifier: Apache-2.0
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.xacml.pdp.application.optimization;
  24
  25 import java.util.ArrayList;
  26 import java.util.Arrays;
  27 import java.util.Collections;
  28 import java.util.List;
  29
  30 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
  31 import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
  32 import org.onap.policy.pdp.xacml.application.common.std.StdMatchableTranslator;
  33 import org.onap.policy.pdp.xacml.application.common.std.StdXacmlApplicationServiceProvider;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 public class OptimizationPdpApplication extends StdXacmlApplicationServiceProvider {
  38
  39     private static final Logger LOGGER = LoggerFactory.getLogger(OptimizationPdpApplication.class);
  40     private static final String STRING_VERSION100 = "1.0.0";
  41
  42     private StdMatchableTranslator translator = new StdMatchableTranslator();
  43     private List<ToscaPolicyTypeIdentifier> supportedPolicyTypes = new ArrayList<>();
  44
  45     /**
  46      * Constructor.
  47      */
  48     public OptimizationPdpApplication() {
  49         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  50                 "onap.policies.optimization.AffinityPolicy", STRING_VERSION100));
  51         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  52                 "onap.policies.optimization.DistancePolicy", STRING_VERSION100));
  53         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  54                 "onap.policies.optimization.HpaPolicy", STRING_VERSION100));
  55         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  56                 "onap.policies.optimization.OptimizationPolicy", STRING_VERSION100));
  57         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  58                 "onap.policies.optimization.PciPolicy", STRING_VERSION100));
  59         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  60                 "onap.policies.optimization.QueryPolicy", STRING_VERSION100));
  61         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  62                 "onap.policies.optimization.SubscriberPolicy", STRING_VERSION100));
  63         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  64                 "onap.policies.optimization.Vim_fit", STRING_VERSION100));
  65         this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
  66                 "onap.policies.optimization.VnfPolicy", STRING_VERSION100));
  67     }
  68
  69     @Override
  70     public String applicationName() {
  71         return "optimization";
  72     }
  73
  74     @Override
  75     public List<String> actionDecisionsSupported() {
  76         return Arrays.asList("optimize");
  77     }
  78
  79     @Override
  80     public synchronized List<ToscaPolicyTypeIdentifier> supportedPolicyTypes() {
  81         return Collections.unmodifiableList(supportedPolicyTypes);
  82     }
  83
  84     @Override
  85     public boolean canSupportPolicyType(ToscaPolicyTypeIdentifier policyTypeId) {
  86         //
  87         // For the time being, restrict this if the version isn't known.
  88         // Could be too difficult to support changing of versions dynamically.
  89         //
  90         //
  91         // For the time being, restrict this if the version isn't known.
  92         // Could be too difficult to support changing of versions dynamically.
  93         //
  94         for (ToscaPolicyTypeIdentifier supported : this.supportedPolicyTypes) {
  95             if (policyTypeId.equals(supported)) {
  96                 LOGGER.info("optimization can support {}", supported);
  97                 return true;
  98             }
  99         }
 100         return false;
 101     }
 102
 103     @Override
 104     protected ToscaPolicyTranslator getTranslator(String type) {
 105         return translator;
 106     }
 107
 108 }