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