opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/rpc/InstanceRuntimeRpc.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.rpc;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.collect.Maps;
  13 import java.util.Collections;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17 import javax.management.openmbean.OpenType;
  18 import org.opendaylight.controller.config.facade.xml.mapping.IdentityMapping;
  19 import org.opendaylight.controller.config.facade.xml.mapping.attributes.fromxml.AttributeConfigElement;
  20 import org.opendaylight.controller.config.facade.xml.mapping.attributes.fromxml.AttributeReadingStrategy;
  21 import org.opendaylight.controller.config.facade.xml.mapping.attributes.fromxml.ObjectXmlReader;
  22 import org.opendaylight.controller.config.facade.xml.mapping.attributes.resolving.AttributeResolvingStrategy;
  23 import org.opendaylight.controller.config.facade.xml.mapping.attributes.resolving.ObjectResolver;
  24 import org.opendaylight.controller.config.facade.xml.osgi.EnumResolver;
  25 import org.opendaylight.controller.config.util.xml.DocumentedException;
  26 import org.opendaylight.controller.config.util.xml.XmlElement;
  27 import org.opendaylight.controller.config.yangjmxgenerator.RuntimeBeanEntry.Rpc;
  28 import org.opendaylight.controller.config.yangjmxgenerator.attribute.AttributeIfc;
  29 import org.opendaylight.controller.config.yangjmxgenerator.attribute.JavaAttribute;
  30 import org.opendaylight.yangtools.yang.common.Revision;
  31
  32 public final class InstanceRuntimeRpc {
  33
  34     private final Map<String, AttributeIfc> yangToAttrConfig;
  35     private final Rpc rpc;
  36     private final EnumResolver enumResolver;
  37
  38     public InstanceRuntimeRpc(final Rpc rpc, final EnumResolver enumResolver) {
  39         this.enumResolver = enumResolver;
  40         this.yangToAttrConfig = map(rpc.getParameters());
  41         this.rpc = rpc;
  42     }
  43
  44     private Map<String, AttributeIfc> map(final List<JavaAttribute> parameters) {
  45         Map<String, AttributeIfc> mapped = Maps.newHashMap();
  46         for (JavaAttribute javaAttribute : parameters) {
  47             mapped.put(javaAttribute.getAttributeYangName(), javaAttribute);
  48         }
  49         return mapped;
  50     }
  51
  52     private void resolveConfiguration(final Map<String, AttributeConfigElement> mappedConfig) {
  53
  54         // TODO make field, resolvingStrategies can be instantiated only once
  55         Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> resolvingStrategies = new ObjectResolver(null)
  56                 .prepareResolving(yangToAttrConfig, enumResolver);
  57         // TODO make constructor for object resolver without service tracker
  58         for (Entry<String, AttributeConfigElement> configDefEntry : mappedConfig.entrySet()) {
  59             try {
  60
  61                 AttributeResolvingStrategy<?, ? extends OpenType<?>> attributeResolvingStrategy = resolvingStrategies
  62                         .get(configDefEntry.getKey());
  63
  64                 configDefEntry.getValue().resolveValue(attributeResolvingStrategy, configDefEntry.getKey());
  65                 configDefEntry.getValue()
  66                         .setJmxName(yangToAttrConfig.get(configDefEntry.getKey()).getUpperCaseCammelCase());
  67             } catch (final DocumentedException e) {
  68                 throw new IllegalStateException("Unable to resolve value " + configDefEntry.getValue()
  69                         + " to attribute " + configDefEntry.getKey(), e);
  70             }
  71         }
  72     }
  73
  74     public Map<String, AttributeConfigElement> fromXml(final XmlElement configRootNode) throws DocumentedException {
  75         Map<String, AttributeConfigElement> retVal = Maps.newHashMap();
  76
  77         // FIXME add identity map to runtime data
  78         Map<String, AttributeReadingStrategy> strats = new ObjectXmlReader().prepareReading(yangToAttrConfig,
  79                 Collections.<String, Map<Optional<Revision>, IdentityMapping>>emptyMap());
  80
  81         for (Entry<String, AttributeReadingStrategy> readStratEntry : strats.entrySet()) {
  82             List<XmlElement> configNodes = configRootNode.getChildElements(readStratEntry.getKey());
  83             AttributeConfigElement readElement = readStratEntry.getValue().readElement(configNodes);
  84             retVal.put(readStratEntry.getKey(), readElement);
  85         }
  86
  87         resolveConfiguration(retVal);
  88         return retVal;
  89     }
  90
  91     public String getName() {
  92         return rpc.getName();
  93     }
  94
  95     public AttributeIfc getReturnType() {
  96         return rpc.getReturnType();
  97     }
  98 }