opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/attributes/fromxml/ObjectXmlReader.java

   1 /*
   2  * Copyright (c) 2013 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.netconf.confignetconfconnector.mapping.attributes.fromxml;
  10
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.collect.Maps;
  13 import org.opendaylight.controller.config.yangjmxgenerator.attribute.AttributeIfc;
  14 import org.opendaylight.controller.config.yangjmxgenerator.attribute.ListAttribute;
  15 import org.opendaylight.controller.config.yangjmxgenerator.attribute.ListDependenciesAttribute;
  16 import org.opendaylight.controller.config.yangjmxgenerator.attribute.TOAttribute;
  17 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.AttributeIfcSwitchStatement;
  18
  19 import javax.management.openmbean.ArrayType;
  20 import javax.management.openmbean.CompositeType;
  21 import javax.management.openmbean.SimpleType;
  22 import java.util.Map;
  23 import java.util.Map.Entry;
  24
  25 public class ObjectXmlReader extends AttributeIfcSwitchStatement<AttributeReadingStrategy> {
  26
  27     private String key;
  28
  29     public Map<String, AttributeReadingStrategy> prepareReading(Map<String, AttributeIfc> yangToAttrConfig) {
  30         Map<String, AttributeReadingStrategy> strategies = Maps.newHashMap();
  31
  32         for (Entry<String, AttributeIfc> attributeEntry : yangToAttrConfig.entrySet()) {
  33             AttributeReadingStrategy strat = prepareReadingStrategy(attributeEntry.getKey(), attributeEntry.getValue());
  34             strategies.put(attributeEntry.getKey(), strat);
  35         }
  36         return strategies;
  37     }
  38
  39     private AttributeReadingStrategy prepareReadingStrategy(String key, AttributeIfc attributeIfc) {
  40         this.key = key;
  41         return switchAttribute(attributeIfc);
  42     }
  43
  44     @Override
  45     public AttributeReadingStrategy caseJavaSimpleAttribute(SimpleType<?> openType) {
  46         return new SimpleAttributeReadingStrategy(lastAttribute.getNullableDefault());
  47     }
  48
  49     @Override
  50     public AttributeReadingStrategy caseJavaArrayAttribute(ArrayType<?> openType) {
  51         SimpleAttributeReadingStrategy innerStrategy = new SimpleAttributeReadingStrategy(lastAttribute.getNullableDefault());
  52         return new ArrayAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategy);
  53     }
  54
  55     @Override
  56     public AttributeReadingStrategy caseJavaCompositeAttribute(CompositeType openType) {
  57         Preconditions.checkState(openType.keySet().size() == 1, "Unexpected number of elements for open type %s, should be 1", openType);
  58         String mappingKey = openType.keySet().iterator().next();
  59         return new SimpleCompositeAttributeReadingStrategy(lastAttribute.getNullableDefault(), mappingKey);
  60     }
  61
  62     @Override
  63     protected AttributeReadingStrategy caseDependencyAttribute(SimpleType<?> openType) {
  64         return new ObjectNameAttributeReadingStrategy(lastAttribute.getNullableDefault());
  65     }
  66
  67     @Override
  68     protected AttributeReadingStrategy caseTOAttribute(CompositeType openType) {
  69         Preconditions.checkState(lastAttribute instanceof TOAttribute);
  70         Map<String, AttributeIfc> inner = ((TOAttribute)lastAttribute).getYangPropertiesToTypesMap();
  71
  72         Map<String, AttributeReadingStrategy> innerStrategies = Maps.newHashMap();
  73
  74         for (Entry<String, AttributeIfc> innerAttrEntry : inner.entrySet()) {
  75             AttributeReadingStrategy innerStrat = prepareReadingStrategy(innerAttrEntry.getKey(),
  76                     innerAttrEntry.getValue());
  77             innerStrategies.put(innerAttrEntry.getKey(), innerStrat);
  78         }
  79
  80         return new CompositeAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategies);
  81     }
  82
  83     @Override
  84     protected AttributeReadingStrategy caseListAttribute(ArrayType<?> openType) {
  85         Preconditions.checkState(lastAttribute instanceof ListAttribute);
  86         AttributeReadingStrategy innerStrategy = prepareReadingStrategy(key, ((ListAttribute) lastAttribute).getInnerAttribute());
  87         return new ArrayAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategy);
  88     }
  89
  90     @Override
  91     protected AttributeReadingStrategy caseListDependeciesAttribute(ArrayType<?> openType) {
  92         Preconditions.checkState(lastAttribute instanceof ListDependenciesAttribute);
  93         AttributeReadingStrategy innerStrategy = caseDependencyAttribute(SimpleType.OBJECTNAME);
  94         return new ArrayAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategy);
  95     }
  96
  97 }