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

   1 /*
   2  * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.cluster.datastore.node.utils;
  10
  11 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  12 import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
  13 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  14 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
  15
  16 import java.util.regex.Matcher;
  17 import java.util.regex.Pattern;
  18
  19 public class NodeIdentifierWithValueGenerator{
  20         private final String id;
  21     private final DataSchemaNode schemaNode;
  22     private static final Pattern pattern = Pattern.compile("(.*)\\Q[\\E(.*)\\Q]\\E");
  23         private final Matcher matcher;
  24         private final boolean doesMatch;
  25
  26         public NodeIdentifierWithValueGenerator(String id, DataSchemaNode schemaNode){
  27             this.id = id;
  28             this.schemaNode = schemaNode;
  29             matcher = pattern.matcher(this.id);
  30             doesMatch = matcher.matches();
  31         }
  32
  33         public boolean matches(){
  34             return doesMatch;
  35         }
  36
  37         public YangInstanceIdentifier.PathArgument getPathArgument(){
  38             final String name = matcher.group(1);
  39             final String value = matcher.group(2);
  40
  41             return new YangInstanceIdentifier.NodeWithValue(
  42                 QNameFactory.create(name), getValue(value));
  43         }
  44
  45         private Object getValue(String value){
  46             if(schemaNode != null){
  47                 if(schemaNode instanceof LeafListSchemaNode){
  48                     return TypeDefinitionAwareCodec
  49                         .from(LeafListSchemaNode.class.cast(schemaNode).getType()).deserialize(value);
  50
  51                 }
  52             }
  53         return value;
  54         }
  55
  56     }