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.JavaAttribute;
  15 import org.opendaylight.controller.config.yangjmxgenerator.attribute.ListAttribute;
  16 import org.opendaylight.controller.config.yangjmxgenerator.attribute.ListDependenciesAttribute;
  17 import org.opendaylight.controller.config.yangjmxgenerator.attribute.TOAttribute;
  18 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.AttributeIfcSwitchStatement;
  19 import org.opendaylight.controller.netconf.confignetconfconnector.operations.editconfig.EditConfig;
  20
  21 import javax.management.openmbean.ArrayType;
  22 import javax.management.openmbean.CompositeType;
  23 import javax.management.openmbean.OpenType;
  24 import javax.management.openmbean.SimpleType;
  25 import java.util.Date;
  26 import java.util.Map;
  27 import java.util.Map.Entry;
  28 import java.util.Set;
  29
  30 public class ObjectXmlReader extends AttributeIfcSwitchStatement<AttributeReadingStrategy> {
  31
  32     private String key;
  33     private Map<String, Map<Date, EditConfig.IdentityMapping>> identityMap;
  34
  35     public Map<String, AttributeReadingStrategy> prepareReading(Map<String, AttributeIfc> yangToAttrConfig, Map<String, Map<Date,EditConfig.IdentityMapping>> identityMap) {
  36         Map<String, AttributeReadingStrategy> strategies = Maps.newHashMap();
  37         this.identityMap = identityMap;
  38
  39         for (Entry<String, AttributeIfc> attributeEntry : yangToAttrConfig.entrySet()) {
  40             AttributeReadingStrategy strat = prepareReadingStrategy(attributeEntry.getKey(), attributeEntry.getValue());
  41             strategies.put(attributeEntry.getKey(), strat);
  42         }
  43         return strategies;
  44     }
  45
  46     private AttributeReadingStrategy prepareReadingStrategy(String key, AttributeIfc attributeIfc) {
  47         this.key = key;
  48         return switchAttribute(attributeIfc);
  49     }
  50
  51     @Override
  52     protected AttributeReadingStrategy caseJavaBinaryAttribute(OpenType<?> openType) {
  53         return new SimpleBinaryAttributeReadingStrategy(getLastAttribute().getNullableDefault());
  54     }
  55
  56     @Override
  57     protected AttributeReadingStrategy caseJavaUnionAttribute(OpenType<?> openType) {
  58         String mappingKey = JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION;
  59         return new SimpleUnionAttributeReadingStrategy(getLastAttribute().getNullableDefault(), mappingKey);
  60     }
  61
  62     @Override
  63     public AttributeReadingStrategy caseJavaSimpleAttribute(SimpleType<?> openType) {
  64         return new SimpleAttributeReadingStrategy(getLastAttribute().getNullableDefault());
  65     }
  66
  67     @Override
  68     public AttributeReadingStrategy caseJavaArrayAttribute(ArrayType<?> openType) {
  69         SimpleAttributeReadingStrategy innerStrategy = new SimpleAttributeReadingStrategy(getLastAttribute().getNullableDefault());
  70         return new ArrayAttributeReadingStrategy(getLastAttribute().getNullableDefault(), innerStrategy);
  71     }
  72
  73     @Override
  74     public AttributeReadingStrategy caseJavaCompositeAttribute(CompositeType openType) {
  75         Preconditions.checkState(openType.keySet().size() == 1, "Unexpected number of elements for open type %s, should be 1", openType);
  76         String mappingKey = openType.keySet().iterator().next();
  77         return new SimpleCompositeAttributeReadingStrategy(getLastAttribute().getNullableDefault(), mappingKey);
  78     }
  79
  80     @Override
  81     protected AttributeReadingStrategy caseJavaIdentityRefAttribute(OpenType<?> openType) {
  82         Preconditions.checkState(openType instanceof CompositeType);
  83         Set<String> keys = ((CompositeType) openType).keySet();
  84         Preconditions.checkState(keys.size() == 1, "Unexpected number of elements for open type %s, should be 1", openType);
  85         String mappingKey = keys.iterator().next();
  86         return new SimpleIdentityRefAttributeReadingStrategy(getLastAttribute().getNullableDefault(), mappingKey, identityMap);
  87     }
  88
  89     @Override
  90     protected AttributeReadingStrategy caseDependencyAttribute(SimpleType<?> openType) {
  91         return new ObjectNameAttributeReadingStrategy(getLastAttribute().getNullableDefault());
  92     }
  93
  94     @Override
  95     protected AttributeReadingStrategy caseTOAttribute(CompositeType openType) {
  96         AttributeIfc lastAttribute = getLastAttribute();
  97         Preconditions.checkState(lastAttribute instanceof TOAttribute);
  98         Map<String, AttributeIfc> inner = ((TOAttribute)lastAttribute).getYangPropertiesToTypesMap();
  99
 100         Map<String, AttributeReadingStrategy> innerStrategies = Maps.newHashMap();
 101
 102         for (Entry<String, AttributeIfc> innerAttrEntry : inner.entrySet()) {
 103             AttributeReadingStrategy innerStrat = prepareReadingStrategy(innerAttrEntry.getKey(),
 104                     innerAttrEntry.getValue());
 105             innerStrategies.put(innerAttrEntry.getKey(), innerStrat);
 106         }
 107
 108         return new CompositeAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategies);
 109     }
 110
 111     @Override
 112     protected AttributeReadingStrategy caseListAttribute(ArrayType<?> openType) {
 113         AttributeIfc lastAttribute = getLastAttribute();
 114         Preconditions.checkState(lastAttribute instanceof ListAttribute);
 115         AttributeReadingStrategy innerStrategy = prepareReadingStrategy(key, ((ListAttribute) lastAttribute).getInnerAttribute());
 116         return new ArrayAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategy);
 117     }
 118
 119     @Override
 120     protected AttributeReadingStrategy caseListDependeciesAttribute(ArrayType<?> openType) {
 121         AttributeIfc lastAttribute = getLastAttribute();
 122         Preconditions.checkState(lastAttribute instanceof ListDependenciesAttribute);
 123         AttributeReadingStrategy innerStrategy = caseDependencyAttribute(SimpleType.OBJECTNAME);
 124         return new ArrayAttributeReadingStrategy(lastAttribute.getNullableDefault(), innerStrategy);
 125     }
 126
 127 }