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, 2017 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(final ServiceRegistryWrapper serviceTracker) {
  33         this.serviceTracker = serviceTracker;
  34     }
  35
  36     public Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> prepareResolving(
  37             final 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(), prepareStrategy(attrEntry.getValue()));
  44         }
  45
  46         return strategies;
  47     }
  48
  49     private AttributeResolvingStrategy<?, ? extends OpenType<?>> prepareStrategy(final AttributeIfc attributeIfc) {
  50         return switchAttribute(attributeIfc);
  51     }
  52
  53     private Map<String, String> createYangToJmxMapping(final TOAttribute attributeIfc) {
  54         Map<String, String> retVal = Maps.newHashMap();
  55         for (Entry<String, AttributeIfc> entry : attributeIfc.getYangPropertiesToTypesMap().entrySet()) {
  56             retVal.put(entry.getKey(), entry.getValue().getLowerCaseCammelCase());
  57         }
  58         return retVal;
  59     }
  60
  61     @Override
  62     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaEnumAttribute(final OpenType<?> openType) {
  63         return new EnumAttributeResolvingStrategy((CompositeType) openType, enumResolver);
  64     }
  65
  66     @Override
  67     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaSimpleAttribute(
  68             final SimpleType<?> openType) {
  69         return new SimpleAttributeResolvingStrategy(openType);
  70     }
  71
  72     @Override
  73     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaArrayAttribute(final 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(
  82             final CompositeType openType) {
  83         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
  84         Map<String, String> yangToJmxMapping = Maps.newHashMap();
  85
  86         fillMappingForComposite(openType, innerMap, yangToJmxMapping);
  87         return new CompositeAttributeResolvingStrategy(innerMap, openType, yangToJmxMapping);
  88     }
  89
  90     private void fillMappingForComposite(final CompositeType openType,
  91             final Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap,
  92             final Map<String, String> yangToJmxMapping) {
  93         for (String innerAttributeKey : openType.keySet()) {
  94             innerMap.put(innerAttributeKey, caseJavaAttribute(openType.getType(innerAttributeKey)));
  95             yangToJmxMapping.put(innerAttributeKey, innerAttributeKey);
  96         }
  97     }
  98
  99     @Override
 100     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaUnionAttribute(final OpenType<?> openType) {
 101
 102         Preconditions.checkState(openType instanceof CompositeType, "Unexpected open type, expected %s but was %s");
 103         CompositeType compositeType = (CompositeType) openType;
 104
 105         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
 106         Map<String, String> yangToJmxMapping = Maps.newHashMap();
 107         fillMappingForComposite(compositeType, innerMap, yangToJmxMapping);
 108
 109         return new UnionCompositeAttributeResolvingStrategy(innerMap, compositeType, yangToJmxMapping);
 110     }
 111
 112     @Override
 113     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseDependencyAttribute(
 114             final SimpleType<?> openType) {
 115         return new ObjectNameAttributeResolvingStrategy(serviceTracker);
 116     }
 117
 118     @Override
 119     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseTOAttribute(final CompositeType openType) {
 120         Preconditions.checkState(getLastAttribute() instanceof TOAttribute);
 121         TOAttribute toAttribute = (TOAttribute) getLastAttribute();
 122
 123         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
 124
 125         for (String innerName : openType.keySet()) {
 126
 127             AttributeIfc innerAttributeIfc = toAttribute.getJmxPropertiesToTypesMap().get(innerName);
 128             innerMap.put(innerAttributeIfc.getAttributeYangName(), prepareStrategy(innerAttributeIfc));
 129         }
 130         return new CompositeAttributeResolvingStrategy(innerMap, openType, createYangToJmxMapping(toAttribute));
 131     }
 132
 133     @Override
 134     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseListAttribute(final ArrayType<?> openType) {
 135         Preconditions.checkState(getLastAttribute() instanceof ListAttribute);
 136         AttributeIfc innerAttribute = ((ListAttribute) getLastAttribute()).getInnerAttribute();
 137         return new ArrayAttributeResolvingStrategy(prepareStrategy(innerAttribute), openType);
 138     }
 139
 140     @Override
 141     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseListDependeciesAttribute(
 142             final ArrayType<?> openType) {
 143         Preconditions.checkState(getLastAttribute() instanceof ListDependenciesAttribute);
 144         return new ArrayAttributeResolvingStrategy(caseDependencyAttribute(SimpleType.OBJECTNAME), openType);
 145     }
 146 }