src/main/java/org/openecomp/aai/champ/model/ChampObject.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.openecomp.aai.champ.model;
  23
  24 import java.util.HashMap;
  25 import java.util.Map;
  26 import java.util.Map.Entry;
  27 import java.util.Optional;
  28
  29 import org.openecomp.aai.champ.model.fluent.object.CreateChampObjectable;
  30 import org.openecomp.aai.champ.model.fluent.object.impl.CreateChampObjectableImpl;
  31
  32 import com.fasterxml.jackson.annotation.JsonIgnore;
  33 import com.fasterxml.jackson.annotation.JsonProperty;
  34
  35 public final class ChampObject implements ChampElement {
  36
  37         private final String type;
  38         private final Optional<Object> key;
  39         private final Map<String, Object> properties;
  40
  41         public static CreateChampObjectable create() {
  42                 return new CreateChampObjectableImpl();
  43         }
  44
  45         private ChampObject() {
  46                 throw new RuntimeException("Attempted to call private AAIObject() constructor");
  47         } //Not instantiable
  48
  49         private ChampObject(Builder builder) {
  50                 this.type = builder.type;
  51                 this.key = builder.key;
  52                 this.properties = builder.properties;
  53         }
  54
  55         @SuppressWarnings("unchecked")
  56         public <T> Optional<T> getProperty(String key) {
  57                 if (!properties.containsKey(key)) return Optional.empty();
  58
  59                 return Optional.of((T) properties.get(key));
  60         }
  61
  62         public String getType() { return type; }
  63
  64         @JsonIgnore
  65         public Optional<Object> getKey() { return key; }
  66         public Map<String, Object> getProperties() { return properties; }
  67
  68         @JsonProperty("key")
  69         public Object getKeyValue() {
  70           return key.orElse("");
  71
  72         }
  73
  74         public static class Builder {
  75                 private final String type;
  76                 private final Map<String, Object> properties = new HashMap<String, Object> ();
  77
  78                 private Optional<Object> key = Optional.empty();
  79
  80                 public Builder(String type) {
  81                         if (type == null) throw new IllegalArgumentException("Type cannot be null");
  82
  83                         this.type = type;
  84                 }
  85
  86                 public Builder(ChampObject object) {
  87                         type = object.getType();
  88                         key = object.getKey();
  89                         properties(object.getProperties());
  90                 }
  91
  92                 public Builder key(Object key) {
  93                         if (key == null) throw new IllegalArgumentException("Key cannot be set to null");
  94
  95                         this.key = Optional.of(key);
  96                         return this;
  97                 }
  98
  99                 public Builder property(String key, Object value) {
 100                         if (key == null) throw new IllegalArgumentException("Property key cannot be null");
 101                         if (value == null) throw new IllegalArgumentException("Property value cannot be null");
 102
 103                         if (ReservedPropertyKeys.contains(key)) throw new IllegalArgumentException("Property key " + key + " is reserved");
 104
 105                         properties.put(key, value);
 106                         return this;
 107                 }
 108
 109                 public Builder properties(Map<String, Object> properties) {
 110                         for (Entry<String, Object> property : properties.entrySet()) {
 111                                 property(property.getKey(), property.getValue());
 112                         }
 113
 114                         return this;
 115                 }
 116
 117                 public ChampObject build() {
 118                         return new ChampObject(this);
 119                 }
 120         }
 121
 122         @Override
 123         public boolean equals(Object object) {
 124                 if (this == object) return true;
 125
 126                 if (object instanceof ChampObject) {
 127                         final ChampObject champObj = (ChampObject) object;
 128
 129                         if (getKey().isPresent() && champObj.getKey().isPresent()) {
 130
 131                                 if (getKey().get().equals(champObj.getKey().get())) return true;
 132
 133                         } else if (!getKey().isPresent() && !champObj.getKey().isPresent()) {
 134                                 if (getType().equals(champObj.getType()) &&
 135                                         getProperties().equals(champObj.getProperties())) return true;
 136                         }
 137                 }
 138
 139                 return false;
 140         }
 141
 142         @Override
 143         public int hashCode() {
 144                 if (getKey().isPresent()) return getKey().get().hashCode();
 145
 146                 final int returnValue = 31 * (getType().hashCode() + getProperties().hashCode());
 147                 return returnValue;
 148         }
 149
 150         @Override
 151         public String toString() {
 152                 return "{key: " + (getKey().isPresent() ? getKey().get() : "")
 153                         + ", type: " + getType()
 154                         + ", properties: " + getProperties() + "}";
 155         }
 156
 157         public enum ReservedPropertyKeys {
 158                 CHAMP_OBJECT_TYPE ("aai_node_type"),
 159                 CHAMP_OBJECT_KEY ("key");
 160
 161                 private final String text;
 162
 163                 private ReservedPropertyKeys(final String text) {
 164                         this.text = text;
 165                 }
 166
 167                 @Override
 168                 public String toString() {
 169                         return text;
 170                 }
 171
 172                 public static boolean contains(String key) {
 173                         for (ReservedPropertyKeys choice : ReservedPropertyKeys.values()) {
 174                                 if (choice.toString().equals(key)) return true;
 175                         }
 176
 177                         return false;
 178                 }
 179         }
 180
 181         public enum IgnoreOnReadPropertyKeys {
 182                 CHAMP_IMPORT_ASSIGNED_ID ("importAssignedId");
 183
 184                 private final String text;
 185
 186                 private IgnoreOnReadPropertyKeys(final String text) {
 187                         this.text = text;
 188                 }
 189
 190                 @Override
 191                 public String toString() {
 192                         return text;
 193                 }
 194
 195                 public static boolean contains(String key) {
 196                         for (IgnoreOnReadPropertyKeys choice : IgnoreOnReadPropertyKeys.values()) {
 197                                 if (choice.toString().equals(key)) return true;
 198                         }
 199
 200                         return false;
 201                 }
 202         }
 203
 204         public enum ReservedTypes {
 205                 ANY ("ANY");
 206
 207                 private final String text;
 208
 209                 private ReservedTypes(final String text) {
 210                         this.text = text;
 211                 }
 212
 213                 @Override
 214                 public String toString() {
 215                         return text;
 216                 }
 217         }
 218
 219         @Override
 220         public boolean isObject() {
 221                 return true;
 222         }
 223
 224         @Override
 225         public ChampObject asObject() {
 226                 return this;
 227         }
 228
 229         @Override
 230         public boolean isRelationship() {
 231                 return false;
 232         }
 233
 234         @Override
 235         public ChampRelationship asRelationship() {
 236                 throw new UnsupportedOperationException("Cannot call asRelationship() on ChampObject");
 237         }
 238 }