opendaylight/md-sal/sal-protocolbuffer-encoding/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/NodeIdentifierWithValueGenerator.java

   1 package org.opendaylight.controller.cluster.datastore.node.utils;
   2
   3 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
   4 import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
   5 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
   6 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
   7
   8 import java.util.regex.Matcher;
   9 import java.util.regex.Pattern;
  10
  11 public class NodeIdentifierWithValueGenerator{
  12         private final String id;
  13     private final DataSchemaNode schemaNode;
  14     private static final Pattern pattern = Pattern.compile("(.*)\\Q[\\E(.*)\\Q]\\E");
  15         private final Matcher matcher;
  16         private final boolean doesMatch;
  17
  18         public NodeIdentifierWithValueGenerator(String id, DataSchemaNode schemaNode){
  19             this.id = id;
  20             this.schemaNode = schemaNode;
  21             matcher = pattern.matcher(this.id);
  22             doesMatch = matcher.matches();
  23         }
  24
  25         public boolean matches(){
  26             return doesMatch;
  27         }
  28
  29         public YangInstanceIdentifier.PathArgument getPathArgument(){
  30             final String name = matcher.group(1);
  31             final String value = matcher.group(2);
  32
  33             return new YangInstanceIdentifier.NodeWithValue(
  34                 QNameFactory.create(name), getValue(value));
  35         }
  36
  37         private Object getValue(String value){
  38             if(schemaNode != null){
  39                 if(schemaNode instanceof LeafListSchemaNode){
  40                     return TypeDefinitionAwareCodec
  41                         .from(LeafListSchemaNode.class.cast(schemaNode).getType()).deserialize(value);
  42
  43                 }
  44             }
  45         return value;
  46         }
  47
  48     }