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

   1 /*
   2  *
   3  *  Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  *  This program and the accompanying materials are made available under the
   6  *  terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  *  and is available at http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  */
  10
  11 package org.opendaylight.controller.cluster.datastore.node.utils;
  12
  13 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  14 import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
  15 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  16 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  17
  18 import java.util.regex.Matcher;
  19 import java.util.regex.Pattern;
  20
  21 public class NodeIdentifierWithValueGenerator{
  22         private final String id;
  23     private final DataSchemaNode schemaNode;
  24     private static final Pattern pattern = Pattern.compile("(.*)\\Q[\\E(.*)\\Q]\\E");
  25         private final Matcher matcher;
  26         private final boolean doesMatch;
  27
  28         public NodeIdentifierWithValueGenerator(String id, DataSchemaNode schemaNode){
  29             this.id = id;
  30             this.schemaNode = schemaNode;
  31             matcher = pattern.matcher(this.id);
  32             doesMatch = matcher.matches();
  33         }
  34
  35         public boolean matches(){
  36             return doesMatch;
  37         }
  38
  39         public YangInstanceIdentifier.PathArgument getPathArgument(){
  40             final String name = matcher.group(1);
  41             final String value = matcher.group(2);
  42
  43             return new YangInstanceIdentifier.NodeWithValue(
  44                 QNameFactory.create(name), getValue(value));
  45         }
  46
  47         private Object getValue(String value){
  48             if(schemaNode != null){
  49                 if(schemaNode instanceof LeafListSchemaNode){
  50                     return TypeDefinitionAwareCodec
  51                         .from(LeafListSchemaNode.class.cast(schemaNode).getType()).deserialize(value);
  52
  53                 }
  54             }
  55         return value;
  56         }
  57
  58     }