champ-lib/champ-core/src/main/java/org/onap/aai/champcore/model/ChampObjectConstraint.java

   1 /**
   2  * ============LICENSE_START==========================================
   3  * org.onap.aai
   4  * ===================================================================
   5  * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017-2018 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  */
  21 package org.onap.aai.champcore.model;
  22
  23 import java.util.HashMap;
  24 import java.util.HashSet;
  25 import java.util.Map;
  26 import java.util.Optional;
  27 import java.util.Set;
  28
  29 import com.fasterxml.jackson.annotation.JsonIgnore;
  30 import com.fasterxml.jackson.annotation.JsonProperty;
  31 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  32 import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
  33
  34 @JsonDeserialize(builder = ChampObjectConstraint.Builder.class)
  35 public final class ChampObjectConstraint {
  36
  37         private final String type;
  38         private final Map<String, ChampPropertyConstraint> propertyConstraints;
  39
  40         private ChampObjectConstraint() {
  41                 throw new RuntimeException("Cannot call ChampObjectConstraint() constructor");
  42         }
  43
  44         private ChampObjectConstraint(Builder builder) {
  45                 this.type = builder.type;
  46                 this.propertyConstraints = builder.propertyConstraints;
  47         }
  48
  49         public String getType() { return type; }
  50         public Set<ChampPropertyConstraint> getPropertyConstraints() { return new HashSet<ChampPropertyConstraint> (propertyConstraints.values()); }
  51
  52         public Optional<ChampPropertyConstraint> getPropertyConstraint(String fieldName) {
  53                 if (!propertyConstraints.containsKey(fieldName)) return Optional.empty();
  54
  55                 return Optional.of(propertyConstraints.get(fieldName));
  56         }
  57
  58         @JsonPOJOBuilder(buildMethodName = "build", withPrefix = "")
  59         public static class Builder {
  60                 private final String type;
  61                 private final Map<String, ChampPropertyConstraint> propertyConstraints;
  62
  63                 public Builder(@JsonProperty("type") String type) {
  64                         this.type = type;
  65                         this.propertyConstraints = new HashMap<String, ChampPropertyConstraint> ();
  66                 }
  67
  68                 @JsonProperty("propertyConstraints")
  69                 public Builder constraints(Set<ChampPropertyConstraint> propertyConstraints) {
  70
  71                         for (ChampPropertyConstraint propConstraint : propertyConstraints) {
  72                                 constraint(propConstraint);
  73                         }
  74
  75                         return this;
  76                 }
  77
  78                 @JsonIgnore
  79                 public Builder constraint(ChampPropertyConstraint propConstraint) {
  80                         propertyConstraints.put(propConstraint.getField().getName(), propConstraint);
  81                         return this;
  82                 }
  83
  84                 public ChampObjectConstraint build() {
  85                         return new ChampObjectConstraint(this);
  86                 }
  87         }
  88
  89         @Override
  90         public boolean equals(Object o) {
  91                 if (o instanceof ChampObjectConstraint) {
  92                         final ChampObjectConstraint objectConstraint = (ChampObjectConstraint) o;
  93
  94                         if (objectConstraint.getType().equals(getType())) return true;
  95                 }
  96
  97                 return false;
  98         }
  99
 100         @Override
 101         public String toString() {
 102                 return "{type: " + getType() +
 103                                 ", propertyConstraints: " + getPropertyConstraints() +
 104                                 "}";
 105         }
 106 }