catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/ToscaType.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 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  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.be.model.tosca;
  22
  23 import com.fasterxml.jackson.core.type.TypeReference;
  24 import com.fasterxml.jackson.databind.ObjectMapper;
  25 import java.io.IOException;
  26 import java.text.DateFormat;
  27 import java.text.ParseException;
  28 import java.util.List;
  29 import java.util.Locale;
  30 import java.util.Map;
  31
  32 import org.openecomp.sdc.be.model.tosca.constraints.ConstraintUtil;
  33 import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintValueDoNotMatchPropertyTypeException;
  34
  35 /**
  36  * The primitive type that TOSCA YAML supports.
  37  *
  38  * @author mkv
  39  */
  40 public enum ToscaType {
  41         STRING("string"),
  42         INTEGER("integer"),
  43         FLOAT("float"),
  44         BOOLEAN("boolean"),
  45         TIMESTAMP("timestamp"),
  46         VERSION("version"),
  47         LIST("list"),
  48         MAP("map"),
  49         SCALAR_UNIT("scalar-unit"),
  50         SCALAR_UNIT_SIZE("scalar-unit.size"),
  51         SCALAR_UNIT_TIME("scalar-unit.time"),
  52         SCALAR_UNIT_FREQUENCY("scalar-unit.frequency");
  53
  54         private String type;
  55
  56         ToscaType(String type) {
  57                 this.type = type;
  58         }
  59
  60         public String getType() {
  61                 return type;
  62         }
  63
  64         public static ToscaType getToscaType(String typeName) {
  65                 if (typeName == null) {
  66                         return null;
  67                 }
  68
  69                 for (ToscaType type : ToscaType.values()) {
  70                         if (type.getType().equals(typeName)) {
  71                                 return type;
  72                         }
  73                 }
  74                 return null;
  75         }
  76
  77         public boolean isValidValue(String value) {
  78                 switch (this) {
  79                         case BOOLEAN:
  80                                 return value.equalsIgnoreCase("true") || value.equalsIgnoreCase("false");
  81                         case FLOAT:
  82                                 return isFloat(value);
  83                         case INTEGER:
  84                                 return isInteger(value);
  85                         case STRING:
  86                         case SCALAR_UNIT:
  87                         case SCALAR_UNIT_SIZE:
  88                         case SCALAR_UNIT_TIME:
  89                         case SCALAR_UNIT_FREQUENCY:
  90                                 return true;
  91                         case TIMESTAMP:
  92                                 try {
  93                                         DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.US).parse(value);
  94                                         return true;
  95                                 } catch (ParseException e) {
  96                                         return false;
  97                                 }
  98                         case VERSION:
  99                                 return VersionUtil.isValid(value);
 100                         case LIST:
 101                                 return isList(value);
 102                         case MAP:
 103                                 return isMap(value);
 104                         default:
 105                                 return false;
 106                 }
 107         }
 108
 109         private boolean isList(String value) {
 110                 ObjectMapper objectMapper = new ObjectMapper();
 111                 try {
 112                         objectMapper.readValue(value,
 113                                         new TypeReference<List<Object>>() {
 114                                         });
 115
 116                 } catch (IOException e) {
 117                         return false;
 118                 }
 119
 120                 return true;
 121         }
 122
 123         private boolean isMap(String value) {
 124                 ObjectMapper objectMapper = new ObjectMapper();
 125                 try {
 126                         objectMapper.readValue(value,
 127                                         new TypeReference<Map<String, Object>>() {
 128                                         });
 129
 130                 } catch (IOException e) {
 131                         return false;
 132                 }
 133
 134                 return true;
 135         }
 136
 137     private boolean isFloat(String value) {
 138         try {
 139             Float.valueOf(value);
 140         } catch (NumberFormatException e) {
 141             return false;
 142         }
 143         return true;
 144     }
 145
 146     private boolean isInteger(String value) {
 147         try {
 148             Long.valueOf(value);
 149         } catch (NumberFormatException e) {
 150             return false;
 151         }
 152         return true;
 153     }
 154
 155         public Object convert(String value) {
 156                 switch (this) {
 157                         case STRING:
 158                         case SCALAR_UNIT:
 159                         case SCALAR_UNIT_SIZE:
 160                         case SCALAR_UNIT_TIME:
 161                         case SCALAR_UNIT_FREQUENCY:
 162                                 return value;
 163                         case BOOLEAN:
 164                                 return Boolean.valueOf(value);
 165                         case FLOAT:
 166                                 return Float.valueOf(value);
 167                         case INTEGER:
 168                                 return Long.valueOf(value);
 169                         case TIMESTAMP:
 170                                 try {
 171                                         return DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.US).parse(value);
 172                                 } catch (ParseException e) {
 173                                         throw new IllegalArgumentException("Value must be a valid timestamp", e);
 174                                 }
 175                         case VERSION:
 176                                 return VersionUtil.parseVersion(value);
 177                         case LIST:
 178                                 try {
 179                                         return ConstraintUtil.parseToCollection(value, new TypeReference<List<Object>>() {});
 180                                 } catch (ConstraintValueDoNotMatchPropertyTypeException e) {
 181                                         throw new IllegalArgumentException("Value must be a valid List", e);
 182                                 }
 183                         case MAP:
 184                                 try {
 185                                         return ConstraintUtil.parseToCollection(value, new TypeReference<Map<String, Object>>() {});
 186                                 } catch (ConstraintValueDoNotMatchPropertyTypeException e) {
 187                                         throw new IllegalArgumentException("Value must be a valid Map", e);
 188                                 }
 189                         default:
 190                                 return null;
 191                 }
 192         }
 193
 194         public static boolean isPrimitiveType(String dataTypeName) {
 195
 196                 if (!ToscaPropertyType.MAP.getType().equals(dataTypeName) && !ToscaPropertyType.LIST.getType()
 197                                 .equals(dataTypeName)) {
 198
 199                         return isValidType(dataTypeName) != null;
 200                 }
 201
 202                 return false;
 203         }
 204
 205         public static ToscaType isValidType(String typeName) {
 206                 if (typeName == null) {
 207                         return null;
 208                 }
 209
 210                 for (ToscaType type : ToscaType.values()) {
 211                         if (type.getType().equals(typeName)) {
 212                                 return type;
 213                         }
 214                 }
 215                 return null;
 216         }
 217
 218         @Override
 219     public String toString() {
 220         return name().toLowerCase();
 221     }
 222
 223     public static boolean isCollectionType(String type) {
 224         return ToscaPropertyType.MAP.getType().equals(type)
 225                 || ToscaPropertyType.LIST.getType().equals(type);
 226     }
 227
 228
 229 }