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.OpenType;
  22 import javax.management.openmbean.SimpleType;
  23 import java.util.Map;
  24 import java.util.Map.Entry;
  25
  26 public class ObjectXmlReader extends AttributeIfcSwitchStatement<AttributeReadingStrategy> {
  27
  28     private String key;
  29
  30     public Map<String, AttributeReadingStrategy> prepareReading(Map<String, AttributeIfc> yangToAttrConfig) {
  31         Map<String, AttributeReadingStrategy> strategies = Maps.newHashMap();
  32
  33         for (Entry<String, AttributeIfc> attributeEntry : yangToAttrConfig.entrySet()) {
  34             AttributeReadingStrategy strat = prepareReadingStrategy(attributeEntry.getKey(), attributeEntry.getValue());
  35             strategies.put(attributeEntry.getKey(), strat);
  36         }
  37         return strategies;
  38     }
  39
  40     private AttributeReadingStrategy prepareReadingStrategy(String key, AttributeIfc attributeIfc) {
  41         this.key = key;
  42         return switchAttribute(attributeIfc);
  43     }
  44
  45     @Override
  46     protected AttributeReadingStrategy caseJavaBinaryAttribute(OpenType<?> openType) {
  47         return new SimpleBinaryAttributeReadingStrategy(lastAttribute.getNullableDefault());
  48     }
  49
  50     @Override
  51     public AttributeReadingStrategy caseJavaSimpleAttribute(SimpleType<?> openType) {
  52         return new SimpleAttributeReadingStrategy(lastAttribute.getNullableDefault());
  53     }
  54
  55     @Override
  56     public AttributeReadingStrategy caseJavaArrayAttribute(ArrayType<?> openType) {
  57         SimpleAttributeReadingStrategy innerStrategy = new SimpleAttributeReadingStrategy(lastAttribute.getNullableDefault());
  58         return new ArrayAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategy);
  59     }
  60
  61     @Override
  62     public AttributeReadingStrategy caseJavaCompositeAttribute(CompositeType openType) {
  63         Preconditions.checkState(openType.keySet().size() == 1, "Unexpected number of elements for open type %s, should be 1", openType);
  64         String mappingKey = openType.keySet().iterator().next();
  65         return new SimpleCompositeAttributeReadingStrategy(lastAttribute.getNullableDefault(), mappingKey);
  66     }
  67
  68     @Override
  69     protected AttributeReadingStrategy caseDependencyAttribute(SimpleType<?> openType) {
  70         return new ObjectNameAttributeReadingStrategy(lastAttribute.getNullableDefault());
  71     }
  72
  73     @Override
  74     protected AttributeReadingStrategy caseTOAttribute(CompositeType openType) {
  75         Preconditions.checkState(lastAttribute instanceof TOAttribute);
  76         Map<String, AttributeIfc> inner = ((TOAttribute)lastAttribute).getYangPropertiesToTypesMap();
  77
  78         Map<String, AttributeReadingStrategy> innerStrategies = Maps.newHashMap();
  79
  80         for (Entry<String, AttributeIfc> innerAttrEntry : inner.entrySet()) {
  81             AttributeReadingStrategy innerStrat = prepareReadingStrategy(innerAttrEntry.getKey(),
  82                     innerAttrEntry.getValue());
  83             innerStrategies.put(innerAttrEntry.getKey(), innerStrat);
  84         }
  85
  86         return new CompositeAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategies);
  87     }
  88
  89     @Override
  90     protected AttributeReadingStrategy caseListAttribute(ArrayType<?> openType) {
  91         Preconditions.checkState(lastAttribute instanceof ListAttribute);
  92         AttributeReadingStrategy innerStrategy = prepareReadingStrategy(key, ((ListAttribute) lastAttribute).getInnerAttribute());
  93         return new ArrayAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategy);
  94     }
  95
  96     @Override
  97     protected AttributeReadingStrategy caseListDependeciesAttribute(ArrayType<?> openType) {
  98         Preconditions.checkState(lastAttribute instanceof ListDependenciesAttribute);
  99         AttributeReadingStrategy innerStrategy = caseDependencyAttribute(SimpleType.OBJECTNAME);
 100         return new ArrayAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategy);
 101     }
 102
 103 }