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     @SuppressWarnings("checkstyle:hiddenField")
  37     public Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> prepareResolving(
  38             final Map<String, AttributeIfc> configDefinition, final EnumResolver enumResolver) {
  39         this.enumResolver = enumResolver;
  40
  41         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> strategies = Maps.newHashMap();
  42
  43         for (Entry<String, AttributeIfc> attrEntry : configDefinition.entrySet()) {
  44             strategies.put(attrEntry.getKey(), prepareStrategy(attrEntry.getValue()));
  45         }
  46
  47         return strategies;
  48     }
  49
  50     private AttributeResolvingStrategy<?, ? extends OpenType<?>> prepareStrategy(final AttributeIfc attributeIfc) {
  51         return switchAttribute(attributeIfc);
  52     }
  53
  54     private Map<String, String> createYangToJmxMapping(final 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(
  69             final SimpleType<?> openType) {
  70         return new SimpleAttributeResolvingStrategy(openType);
  71     }
  72
  73     @Override
  74     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaArrayAttribute(final ArrayType<?> openType) {
  75
  76         SimpleType<?> innerType = (SimpleType<?>) openType.getElementOpenType();
  77         AttributeResolvingStrategy<?, ? extends OpenType<?>> strat = new SimpleAttributeResolvingStrategy(innerType);
  78         return new ArrayAttributeResolvingStrategy(strat, openType);
  79     }
  80
  81     @Override
  82     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaCompositeAttribute(
  83             final CompositeType openType) {
  84         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
  85         Map<String, String> yangToJmxMapping = Maps.newHashMap();
  86
  87         fillMappingForComposite(openType, innerMap, yangToJmxMapping);
  88         return new CompositeAttributeResolvingStrategy(innerMap, openType, yangToJmxMapping);
  89     }
  90
  91     private void fillMappingForComposite(final CompositeType openType,
  92             final Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap,
  93             final Map<String, String> yangToJmxMapping) {
  94         for (String innerAttributeKey : openType.keySet()) {
  95             innerMap.put(innerAttributeKey, caseJavaAttribute(openType.getType(innerAttributeKey)));
  96             yangToJmxMapping.put(innerAttributeKey, innerAttributeKey);
  97         }
  98     }
  99
 100     @Override
 101     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseJavaUnionAttribute(final OpenType<?> openType) {
 102
 103         Preconditions.checkState(openType instanceof CompositeType, "Unexpected open type, expected %s but was %s");
 104         CompositeType compositeType = (CompositeType) openType;
 105
 106         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
 107         Map<String, String> yangToJmxMapping = Maps.newHashMap();
 108         fillMappingForComposite(compositeType, innerMap, yangToJmxMapping);
 109
 110         return new UnionCompositeAttributeResolvingStrategy(innerMap, compositeType, yangToJmxMapping);
 111     }
 112
 113     @Override
 114     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseDependencyAttribute(
 115             final SimpleType<?> openType) {
 116         return new ObjectNameAttributeResolvingStrategy(serviceTracker);
 117     }
 118
 119     @Override
 120     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseTOAttribute(final CompositeType openType) {
 121         Preconditions.checkState(getLastAttribute() instanceof TOAttribute);
 122         TOAttribute toAttribute = (TOAttribute) getLastAttribute();
 123
 124         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerMap = Maps.newHashMap();
 125
 126         for (String innerName : openType.keySet()) {
 127
 128             AttributeIfc innerAttributeIfc = toAttribute.getJmxPropertiesToTypesMap().get(innerName);
 129             innerMap.put(innerAttributeIfc.getAttributeYangName(), prepareStrategy(innerAttributeIfc));
 130         }
 131         return new CompositeAttributeResolvingStrategy(innerMap, openType, createYangToJmxMapping(toAttribute));
 132     }
 133
 134     @Override
 135     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseListAttribute(final ArrayType<?> openType) {
 136         Preconditions.checkState(getLastAttribute() instanceof ListAttribute);
 137         AttributeIfc innerAttribute = ((ListAttribute) getLastAttribute()).getInnerAttribute();
 138         return new ArrayAttributeResolvingStrategy(prepareStrategy(innerAttribute), openType);
 139     }
 140
 141     @Override
 142     protected AttributeResolvingStrategy<?, ? extends OpenType<?>> caseListDependeciesAttribute(
 143             final ArrayType<?> openType) {
 144         Preconditions.checkState(getLastAttribute() instanceof ListDependenciesAttribute);
 145         return new ArrayAttributeResolvingStrategy(caseDependencyAttribute(SimpleType.OBJECTNAME), openType);
 146     }
 147 }