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.text.SimpleDateFormat;
  29 import java.util.List;
  30 import java.util.Locale;
  31 import java.util.Map;
  32
  33 import org.openecomp.sdc.be.model.tosca.constraints.ConstraintUtil;
  34 import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintValueDoNotMatchPropertyTypeException;
  35
  36 /**
  37  * The primitive type that TOSCA YAML supports.
  38  *
  39  * @author mkv
  40  */
  41 public enum ToscaType {
  42         STRING("string"),
  43         INTEGER("integer"),
  44         FLOAT("float"),
  45         BOOLEAN("boolean"),
  46         TIMESTAMP("timestamp"),
  47         VERSION("version"),
  48         LIST("list"),
  49         MAP("map"),
  50         SCALAR_UNIT("scalar-unit"),
  51         SCALAR_UNIT_SIZE("scalar-unit.size"),
  52         SCALAR_UNIT_TIME("scalar-unit.time"),
  53         SCALAR_UNIT_FREQUENCY("scalar-unit.frequency");
  54
  55         private String type;
  56
  57         ToscaType(String type) {
  58                 this.type = type;
  59         }
  60
  61         public String getType() {
  62                 return type;
  63         }
  64
  65         public static ToscaType getToscaType(String typeName) {
  66                 if (typeName == null) {
  67                         return null;
  68                 }
  69
  70                 for (ToscaType type : ToscaType.values()) {
  71                         if (type.getType().equals(typeName)) {
  72                                 return type;
  73                         }
  74                 }
  75                 return null;
  76         }
  77
  78         public boolean isValidValue(String value) {
  79                 switch (this) {
  80                         case BOOLEAN:
  81                                 return value.equalsIgnoreCase("true") || value.equalsIgnoreCase("false");
  82                         case FLOAT:
  83                                 return isFloat(value);
  84                         case INTEGER:
  85                                 return isInteger(value);
  86                         case STRING:
  87                         case SCALAR_UNIT:
  88                         case SCALAR_UNIT_SIZE:
  89                         case SCALAR_UNIT_TIME:
  90                         case SCALAR_UNIT_FREQUENCY:
  91                                 return true;
  92                         case TIMESTAMP:
  93                                 try {
  94                                         new SimpleDateFormat("MMM dd, yyyy hh:mm:ss a", Locale.US).parse(value);
  95                                         return true;
  96                                 } catch (ParseException e) {
  97                                         return false;
  98                                 }
  99                         case VERSION:
 100                                 return VersionUtil.isValid(value);
 101                         case LIST:
 102                                 return isList(value);
 103                         case MAP:
 104                                 return isMap(value);
 105                         default:
 106                                 return false;
 107                 }
 108         }
 109
 110         private boolean isList(String value) {
 111                 ObjectMapper objectMapper = new ObjectMapper();
 112                 try {
 113                         objectMapper.readValue(value,
 114                                         new TypeReference<List<Object>>() {
 115                                         });
 116
 117                 } catch (IOException e) {
 118                         return false;
 119                 }
 120
 121                 return true;
 122         }
 123
 124         private boolean isMap(String value) {
 125                 ObjectMapper objectMapper = new ObjectMapper();
 126                 try {
 127                         objectMapper.readValue(value,
 128                                         new TypeReference<Map<String, Object>>() {
 129                                         });
 130
 131                 } catch (IOException e) {
 132                         return false;
 133                 }
 134
 135                 return true;
 136         }
 137
 138     private boolean isFloat(String value) {
 139         try {
 140             Float.valueOf(value);
 141         } catch (NumberFormatException e) {
 142             return false;
 143         }
 144         return true;
 145     }
 146
 147     private boolean isInteger(String value) {
 148         try {
 149             Long.valueOf(value);
 150         } catch (NumberFormatException e) {
 151             return false;
 152         }
 153         return true;
 154     }
 155
 156         public Object convert(String value) {
 157                 switch (this) {
 158                         case STRING:
 159                         case SCALAR_UNIT:
 160                         case SCALAR_UNIT_SIZE:
 161                         case SCALAR_UNIT_TIME:
 162                         case SCALAR_UNIT_FREQUENCY:
 163                                 return value;
 164                         case BOOLEAN:
 165                                 return Boolean.valueOf(value);
 166                         case FLOAT:
 167                                 return Float.valueOf(value);
 168                         case INTEGER:
 169                                 return Long.valueOf(value);
 170                         case TIMESTAMP:
 171                                 try {
 172                                         return new SimpleDateFormat("MMM dd, yyyy hh:mm:ss a", Locale.US).parse(value);
 173                                 } catch (ParseException e) {
 174                                         throw new IllegalArgumentException("Value must be a valid timestamp", e);
 175                                 }
 176                         case VERSION:
 177                                 return VersionUtil.parseVersion(value);
 178                         case LIST:
 179                                 try {
 180                                         return ConstraintUtil.parseToCollection(value, new TypeReference<List<Object>>() {});
 181                                 } catch (ConstraintValueDoNotMatchPropertyTypeException e) {
 182                                         throw new IllegalArgumentException("Value must be a valid List", e);
 183                                 }
 184                         case MAP:
 185                                 try {
 186                                         return ConstraintUtil.parseToCollection(value, new TypeReference<Map<String, Object>>() {});
 187                                 } catch (ConstraintValueDoNotMatchPropertyTypeException e) {
 188                                         throw new IllegalArgumentException("Value must be a valid Map", e);
 189                                 }
 190                         default:
 191                                 return null;
 192                 }
 193         }
 194
 195         public static boolean isPrimitiveType(String dataTypeName) {
 196
 197                 if (!ToscaPropertyType.MAP.getType().equals(dataTypeName) && !ToscaPropertyType.LIST.getType()
 198                                 .equals(dataTypeName)) {
 199
 200                         return isValidType(dataTypeName) != null;
 201                 }
 202
 203                 return false;
 204         }
 205
 206         public static ToscaType isValidType(String typeName) {
 207                 if (typeName == null) {
 208                         return null;
 209                 }
 210
 211                 for (ToscaType type : ToscaType.values()) {
 212                         if (type.getType().equals(typeName)) {
 213                                 return type;
 214                         }
 215                 }
 216                 return null;
 217         }
 218
 219         @Override
 220     public String toString() {
 221         return name().toLowerCase();
 222     }
 223
 224     public static boolean isCollectionType(String type) {
 225         return ToscaPropertyType.MAP.getType().equals(type)
 226                 || ToscaPropertyType.LIST.getType().equals(type);
 227     }
 228
 229
 230 }