opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/attributes/resolving/ObjectResolver.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.resolving;
  10
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.collect.Maps;
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15 import javax.management.openmbean.ArrayType;
  16 import javax.management.openmbean.CompositeType;
  17 import javax.management.openmbean.OpenType;
  18 import javax.management.openmbean.SimpleType;
  19 import org.opendaylight.controller.config.yangjmxgenerator.attribute.AttributeIfc;
  20 import org.opendaylight.controller.config.yangjmxgenerator.attribute.ListAttribute;
  21 import org.opendaylight.controller.config.yangjmxgenerator.attribute.ListDependenciesAttribute;
  22 import org.opendaylight.controller.config.yangjmxgenerator.attribute.TOAttribute;
  23 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.AttributeIfcSwitchStatement;
  24 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.ServiceRegistryWrapper;
  25
  26 public class ObjectResolver extends AttributeIfcSwitchStatement<AttributeResolvingStrategy<?, ? extends OpenType<?>>> {
  27
  28     private final ServiceRegistryWrapper serviceTracker;
  29
  30     public ObjectResolver(ServiceRegistryWrapper serviceTracker) {
  31         this.serviceTracker = serviceTracker;
  32     }
  33
  34     public Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> prepareResolving(
  35             Map<String, AttributeIfc> configDefinition) {
  36         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> strategies = Maps.newHashMap();
  37
  38         for (Entry<String, AttributeIfc> attrEntry : configDefinition.entrySet()) {
  39             strategies.put(attrEntry.getKey(),
  40                     prepareStrategy(attrEntry.getValue()));
  41         }
  42
  43         return strategies;
  44     }
  45
  46     private AttributeResolvingStrategy<?, ? extends OpenType<?>> prepareStrategy(AttributeIfc attributeIfc) {
  47
  48         return switchAttribute(attributeIfc);
  49     }
  50
  51     private Map<String, String> createYangToJmxMapping(TOAttribute attributeIfc) {
  52         Map<String, String> retVal = Maps.newHashMap();
  53         for (Entry<String, AttributeIfc> entry : attributeIfc.getYangPropertiesToTypesMap().entrySet()) {
  54             retVal.put(entry.getKey(), (entry.getValue()).getLowerCaseCammelCase());
  55         }
  56         return retVal;
  57     }
  58
  59     @Override
  60     protected AttributeResolvingStrategy<?, ? extends OpenType<?>>  caseJavaSimpleAttribute(SimpleType<?> openType) {
  61         return new SimpleAttributeResolvingStrategy(openType);
  62     }
  63
  64     @Override
  65     protected AttributeResolvingStrategy<?, ? extends OpenType<?>>  caseJavaArrayAttribute(ArrayType<?> openType) {
  66         SimpleType<?> innerType = (SimpleType<?>) openType.getElementOpenType();
  67         AttributeResolvingStrategy<?, ? extends OpenType<?>> strat = new SimpleAttributeResolvingStrategy(innerType);
  68         return new ArrayAttributeResolvingStrategy(strat, openType);
  69     }
  70
  71     @Override
  72     protected AttributeResolvingStrategy<?, ? extends OpenType<?>>  caseJavaCompositeAttribute(CompositeType openType) {
  73         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
  74         Map<String, String> yangToJmxMapping = Maps.newHashMap();
  75
  76         fillMappingForComposite(openType, innerMap, yangToJmxMapping);
  77         return new CompositeAttributeResolvingStrategy(innerMap, openType, yangToJmxMapping);
  78     }
  79
  80     private void fillMappingForComposite(CompositeType openType, Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap, Map<String, String> yangToJmxMapping) {
  81         for (String innerAttributeKey : openType.keySet()) {
  82             innerMap.put(innerAttributeKey, caseJavaAttribute(openType.getType(innerAttributeKey)));
  83             yangToJmxMapping.put(innerAttributeKey, innerAttributeKey);
  84         }
  85     }
  86
  87     @Override
  88     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaUnionAttribute(OpenType<?> openType) {
  89
  90         Preconditions.checkState(openType instanceof CompositeType, "Unexpected open type, expected %s but was %s");
  91         CompositeType compositeType = (CompositeType) openType;
  92
  93         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
  94         Map<String, String> yangToJmxMapping = Maps.newHashMap();
  95         fillMappingForComposite(compositeType, innerMap, yangToJmxMapping);
  96
  97         return new UnionCompositeAttributeResolvingStrategy(innerMap, compositeType, yangToJmxMapping);
  98     }
  99
 100     @Override
 101     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseDependencyAttribute(
 102             SimpleType<?> openType) {
 103         return new ObjectNameAttributeResolvingStrategy(serviceTracker);
 104     }
 105
 106     @Override
 107     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseTOAttribute(CompositeType openType) {
 108         Preconditions.checkState(getLastAttribute() instanceof TOAttribute);
 109         TOAttribute toAttribute = (TOAttribute) getLastAttribute();
 110
 111         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
 112
 113         for (String innerName : openType.keySet()) {
 114
 115             AttributeIfc innerAttributeIfc = toAttribute.getJmxPropertiesToTypesMap().get(innerName);
 116             innerMap.put(innerAttributeIfc.getAttributeYangName(),
 117                     prepareStrategy(innerAttributeIfc));
 118         }
 119         return new CompositeAttributeResolvingStrategy(innerMap, openType, createYangToJmxMapping(toAttribute));
 120     }
 121
 122     @Override
 123     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseListAttribute(ArrayType<?> openType) {
 124         Preconditions.checkState(getLastAttribute() instanceof ListAttribute);
 125         AttributeIfc innerAttribute = ((ListAttribute) getLastAttribute()).getInnerAttribute();
 126         return new ArrayAttributeResolvingStrategy(prepareStrategy(innerAttribute), openType);
 127     }
 128
 129     @Override
 130     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseListDependeciesAttribute(ArrayType<?> openType) {
 131         Preconditions.checkState(getLastAttribute() instanceof ListDependenciesAttribute);
 132         return new ArrayAttributeResolvingStrategy(caseDependencyAttribute(SimpleType.OBJECTNAME), openType);
 133     }
 134
 135 }