opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/mapping/attributes/resolving/ObjectResolver.java

   1 /*
   2  * Copyright (c) 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.config.facade.xml.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.facade.xml.mapping.attributes.AttributeIfcSwitchStatement;
  20 import org.opendaylight.controller.config.facade.xml.mapping.config.ServiceRegistryWrapper;
  21 import org.opendaylight.controller.config.facade.xml.osgi.EnumResolver;
  22 import org.opendaylight.controller.config.yangjmxgenerator.attribute.AttributeIfc;
  23 import org.opendaylight.controller.config.yangjmxgenerator.attribute.ListAttribute;
  24 import org.opendaylight.controller.config.yangjmxgenerator.attribute.ListDependenciesAttribute;
  25 import org.opendaylight.controller.config.yangjmxgenerator.attribute.TOAttribute;
  26
  27 public class ObjectResolver extends AttributeIfcSwitchStatement<AttributeResolvingStrategy<?, ? extends OpenType<?>>> {
  28
  29     private final ServiceRegistryWrapper serviceTracker;
  30     private EnumResolver enumResolver;
  31
  32     public ObjectResolver(ServiceRegistryWrapper serviceTracker) {
  33         this.serviceTracker = serviceTracker;
  34     }
  35
  36     public Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> prepareResolving(
  37             Map<String, AttributeIfc> configDefinition, final EnumResolver enumResolver) {
  38         this.enumResolver = enumResolver;
  39
  40         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> strategies = Maps.newHashMap();
  41
  42         for (Entry<String, AttributeIfc> attrEntry : configDefinition.entrySet()) {
  43             strategies.put(attrEntry.getKey(),
  44                     prepareStrategy(attrEntry.getValue()));
  45         }
  46
  47         return strategies;
  48     }
  49
  50     private AttributeResolvingStrategy<?, ? extends OpenType<?>> prepareStrategy(AttributeIfc attributeIfc) {
  51         return switchAttribute(attributeIfc);
  52     }
  53
  54     private Map<String, String> createYangToJmxMapping(TOAttribute attributeIfc) {
  55         Map<String, String> retVal = Maps.newHashMap();
  56         for (Entry<String, AttributeIfc> entry : attributeIfc.getYangPropertiesToTypesMap().entrySet()) {
  57             retVal.put(entry.getKey(), (entry.getValue()).getLowerCaseCammelCase());
  58         }
  59         return retVal;
  60     }
  61
  62     @Override
  63     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaEnumAttribute(final OpenType<?> openType) {
  64         return new EnumAttributeResolvingStrategy((CompositeType) openType, enumResolver);
  65     }
  66
  67     @Override
  68     protected AttributeResolvingStrategy<?, ? extends OpenType<?>>  caseJavaSimpleAttribute(SimpleType<?> openType) {
  69         return new SimpleAttributeResolvingStrategy(openType);
  70     }
  71
  72     @Override
  73     protected AttributeResolvingStrategy<?, ? extends OpenType<?>>  caseJavaArrayAttribute(ArrayType<?> openType) {
  74
  75         SimpleType<?> innerType = (SimpleType<?>) openType.getElementOpenType();
  76         AttributeResolvingStrategy<?, ? extends OpenType<?>> strat = new SimpleAttributeResolvingStrategy(innerType);
  77         return new ArrayAttributeResolvingStrategy(strat, openType);
  78     }
  79
  80     @Override
  81     protected AttributeResolvingStrategy<?, ? extends OpenType<?>>  caseJavaCompositeAttribute(CompositeType openType) {
  82         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
  83         Map<String, String> yangToJmxMapping = Maps.newHashMap();
  84
  85         fillMappingForComposite(openType, innerMap, yangToJmxMapping);
  86         return new CompositeAttributeResolvingStrategy(innerMap, openType, yangToJmxMapping);
  87     }
  88
  89     private void fillMappingForComposite(CompositeType openType, Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap, Map<String, String> yangToJmxMapping) {
  90         for (String innerAttributeKey : openType.keySet()) {
  91             innerMap.put(innerAttributeKey, caseJavaAttribute(openType.getType(innerAttributeKey)));
  92             yangToJmxMapping.put(innerAttributeKey, innerAttributeKey);
  93         }
  94     }
  95
  96     @Override
  97     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaUnionAttribute(OpenType<?> openType) {
  98
  99         Preconditions.checkState(openType instanceof CompositeType, "Unexpected open type, expected %s but was %s");
 100         CompositeType compositeType = (CompositeType) openType;
 101
 102         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
 103         Map<String, String> yangToJmxMapping = Maps.newHashMap();
 104         fillMappingForComposite(compositeType, innerMap, yangToJmxMapping);
 105
 106         return new UnionCompositeAttributeResolvingStrategy(innerMap, compositeType, yangToJmxMapping);
 107     }
 108
 109     @Override
 110     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseDependencyAttribute(
 111             SimpleType<?> openType) {
 112         return new ObjectNameAttributeResolvingStrategy(serviceTracker);
 113     }
 114
 115     @Override
 116     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseTOAttribute(CompositeType openType) {
 117         Preconditions.checkState(getLastAttribute() instanceof TOAttribute);
 118         TOAttribute toAttribute = (TOAttribute) getLastAttribute();
 119
 120         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
 121
 122         for (String innerName : openType.keySet()) {
 123
 124             AttributeIfc innerAttributeIfc = toAttribute.getJmxPropertiesToTypesMap().get(innerName);
 125             innerMap.put(innerAttributeIfc.getAttributeYangName(),
 126                     prepareStrategy(innerAttributeIfc));
 127         }
 128         return new CompositeAttributeResolvingStrategy(innerMap, openType, createYangToJmxMapping(toAttribute));
 129     }
 130
 131     @Override
 132     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseListAttribute(ArrayType<?> openType) {
 133         Preconditions.checkState(getLastAttribute() instanceof ListAttribute);
 134         AttributeIfc innerAttribute = ((ListAttribute) getLastAttribute()).getInnerAttribute();
 135         return new ArrayAttributeResolvingStrategy(prepareStrategy(innerAttribute), openType);
 136     }
 137
 138     @Override
 139     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseListDependeciesAttribute(ArrayType<?> openType) {
 140         Preconditions.checkState(getLastAttribute() instanceof ListDependenciesAttribute);
 141         return new ArrayAttributeResolvingStrategy(caseDependencyAttribute(SimpleType.OBJECTNAME), openType);
 142     }
 143
 144 }