src/main/java/org/onap/aai/champ/model/ChampConnectionConstraint.java

   1 /**
   2  * ============LICENSE_START==========================================
   3  * org.onap.aai
   4  * ===================================================================
   5  * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017 Amdocs
   7  * ===================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *        http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END============================================
  20  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  */
  22 package org.onap.aai.champ.model;
  23
  24 import com.fasterxml.jackson.annotation.JsonProperty;
  25 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  26 import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
  27
  28 @JsonDeserialize(builder = ChampConnectionConstraint.Builder.class)
  29 public final class ChampConnectionConstraint {
  30
  31         private final String sourceType;
  32         private final String targetType;
  33         private final ChampConnectionMultiplicity cardinality;
  34
  35         private ChampConnectionConstraint() {
  36                 throw new RuntimeException("Cannot call ConnectionConstraint() constructor");
  37         }
  38
  39         private ChampConnectionConstraint(Builder builder) {
  40                 this.sourceType = builder.sourceType;
  41                 this.targetType = builder.targetType;
  42                 this.cardinality = builder.multiplicity;
  43         }
  44
  45         public String getSourceType() { return sourceType; }
  46         public String getTargetType() { return targetType; }
  47         public ChampConnectionMultiplicity getMultiplicity() { return cardinality; }
  48
  49         @JsonPOJOBuilder(buildMethodName = "build", withPrefix = "")
  50         public static class Builder {
  51                 private final String sourceType;
  52                 private final String targetType;
  53
  54                 private ChampConnectionMultiplicity multiplicity = ChampConnectionMultiplicity.MANY;
  55
  56                 public Builder(@JsonProperty("sourceType") String sourceType, @JsonProperty("targetType") String targetType) {
  57                         this.sourceType = sourceType;
  58                         this.targetType = targetType;
  59                 }
  60
  61                 public Builder multiplicity(ChampConnectionMultiplicity multiplicity) {
  62                         this.multiplicity = multiplicity;
  63                         return this;
  64                 }
  65
  66                 public ChampConnectionConstraint build() {
  67                         return new ChampConnectionConstraint(this);
  68                 }
  69         }
  70
  71         @Override
  72         public int hashCode() {
  73                 return 31 * (getSourceType().hashCode() + getTargetType().hashCode());
  74         }
  75
  76         @Override
  77         public boolean equals(Object o) {
  78                 if (o instanceof ChampConnectionConstraint) {
  79                         final ChampConnectionConstraint connConstraint = (ChampConnectionConstraint) o;
  80
  81                         if (connConstraint.getSourceType().equals(getSourceType()) &&
  82                                 connConstraint.getTargetType().equals(getTargetType()) &&
  83                                 connConstraint.getMultiplicity().equals(getMultiplicity())) return true;
  84                 }
  85
  86                 return false;
  87         }
  88
  89         @Override
  90         public String toString() {
  91                 return "{sourceType: " + getSourceType() +
  92                                 ", targetType: " + getTargetType() +
  93                                 ", multiplicity: " + getMultiplicity()
  94                                 + "}";
  95         }
  96 }