Bug 3902 : Local variables to be declared final.
[neutron.git] / transcriber / src / main / java / org / opendaylight / neutron / transcriber / NeutronMeteringLabelRuleInterface.java
index 01a231563453dc6965c93ec096111b7e81e485b9..c2be1d8532f659fb5ab1dee278f49a8c4aa78345 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corporation, 2015.  All rights reserved.
+ * Copyright (c) 2015 IBM Corporation and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 
 package org.opendaylight.neutron.transcriber;
 
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.List;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
 
 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
 import org.opendaylight.neutron.spi.INeutronMeteringLabelRuleCRUD;
 import org.opendaylight.neutron.spi.NeutronMeteringLabelRule;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev141002.MeteringRuleAttrs;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev141002.metering.rules.attributes.MeteringRules;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev141002.metering.rules.attributes.metering.rules.MeteringRule;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev141002.metering.rules.attributes.metering.rules.MeteringRuleBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150325.Neutron;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.DirectionBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.DirectionEgress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.DirectionIngress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev150712.metering.rules.attributes.MeteringRules;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev150712.metering.rules.attributes.metering.rules.MeteringRule;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev150712.metering.rules.attributes.metering.rules.MeteringRuleBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class NeutronMeteringLabelRuleInterface extends AbstractNeutronInterface<MeteringRule, NeutronMeteringLabelRule>
-        implements INeutronMeteringLabelRuleCRUD {
-    private static final Logger logger = LoggerFactory.getLogger(NeutronMeteringLabelRuleInterface.class);
-    private ConcurrentMap<String, NeutronMeteringLabelRule> meteringLabelRuleDB = new ConcurrentHashMap<String, NeutronMeteringLabelRule>();
-
-    NeutronMeteringLabelRuleInterface(ProviderContext providerContext) {
-        super(providerContext);
-    }
-
-    // this method uses reflection to update an object from it's delta.
+import com.google.common.collect.ImmutableBiMap;
 
-    private boolean overwrite(Object target, Object delta) {
-        Method[] methods = target.getClass().getMethods();
+public class NeutronMeteringLabelRuleInterface extends AbstractNeutronInterface<MeteringRule, MeteringRules, NeutronMeteringLabelRule>
+        implements INeutronMeteringLabelRuleCRUD {
+    private static final Logger LOGGER = LoggerFactory.getLogger(NeutronMeteringLabelRuleInterface.class);
 
-        for (Method toMethod : methods) {
-            if (toMethod.getDeclaringClass().equals(target.getClass()) && toMethod.getName().startsWith("set")) {
+    private static final ImmutableBiMap<Class<? extends DirectionBase>,String> DIRECTION_MAP
+            = new ImmutableBiMap.Builder<Class<? extends DirectionBase>,String>()
+            .put(DirectionEgress.class,"egress")
+            .put(DirectionIngress.class,"ingress")
+            .build();
 
-                String toName = toMethod.getName();
-                String fromName = toName.replace("set", "get");
 
-                try {
-                    Method fromMethod = delta.getClass().getMethod(fromName);
-                    Object value = fromMethod.invoke(delta, (Object[]) null);
-                    if (value != null) {
-                        toMethod.invoke(target, value);
-                    }
-                } catch (Exception e) {
-                    e.printStackTrace();
-                    return false;
-                }
-            }
-        }
-        return true;
+    NeutronMeteringLabelRuleInterface(ProviderContext providerContext) {
+        super(providerContext);
     }
 
     // IfNBMeteringLabelRuleCRUD methods
 
     @Override
     public boolean neutronMeteringLabelRuleExists(String uuid) {
-        return meteringLabelRuleDB.containsKey(uuid);
+        return exists(uuid);
     }
 
     @Override
     public NeutronMeteringLabelRule getNeutronMeteringLabelRule(String uuid) {
-        if (!neutronMeteringLabelRuleExists(uuid)) {
-            return null;
-        }
-        return meteringLabelRuleDB.get(uuid);
+        return get(uuid);
+    }
+
+    @Override
+    protected List<MeteringRule> getDataObjectList(MeteringRules rules) {
+        return rules.getMeteringRule();
     }
 
     @Override
     public List<NeutronMeteringLabelRule> getAllNeutronMeteringLabelRules() {
-        Set<NeutronMeteringLabelRule> allMeteringLabelRules = new HashSet<NeutronMeteringLabelRule>();
-        for (Entry<String, NeutronMeteringLabelRule> entry : meteringLabelRuleDB.entrySet()) {
-            NeutronMeteringLabelRule meteringLabelRule = entry.getValue();
-            allMeteringLabelRules.add(meteringLabelRule);
-        }
-        logger.debug("Exiting getAllMeteringLabelRules, Found {} OpenStackMeteringLabelRules",
-                allMeteringLabelRules.size());
-        List<NeutronMeteringLabelRule> ans = new ArrayList<NeutronMeteringLabelRule>();
-        ans.addAll(allMeteringLabelRules);
-        return ans;
+        return getAll();
     }
 
     @Override
     public boolean addNeutronMeteringLabelRule(NeutronMeteringLabelRule input) {
-        if (neutronMeteringLabelRuleExists(input.getMeteringLabelRuleUUID())) {
-            return false;
-        }
-        meteringLabelRuleDB.putIfAbsent(input.getMeteringLabelRuleUUID(), input);
-        // TODO: add code to find INeutronMeteringLabelRuleAware services and
-        // call newtorkCreated on them
-        return true;
+        return add(input);
     }
 
     @Override
     public boolean removeNeutronMeteringLabelRule(String uuid) {
-        if (!neutronMeteringLabelRuleExists(uuid)) {
-            return false;
-        }
-        meteringLabelRuleDB.remove(uuid);
-        // TODO: add code to find INeutronMeteringLabelRuleAware services and
-        // call newtorkDeleted on them
-        return true;
+        return remove(uuid);
     }
 
     @Override
     public boolean updateNeutronMeteringLabelRule(String uuid, NeutronMeteringLabelRule delta) {
-        if (!neutronMeteringLabelRuleExists(uuid)) {
-            return false;
-        }
-        NeutronMeteringLabelRule target = meteringLabelRuleDB.get(uuid);
-        return overwrite(target, delta);
+        return update(uuid, delta);
     }
 
     @Override
     public boolean neutronMeteringLabelRuleInUse(String netUUID) {
-        if (!neutronMeteringLabelRuleExists(netUUID)) {
-            return true;
-        }
-        return false;
+        return !exists(netUUID);
     }
 
     @Override
     protected InstanceIdentifier<MeteringRule> createInstanceIdentifier(MeteringRule item) {
-        return InstanceIdentifier.create(Neutron.class).child(MeteringRules.class).child(MeteringRule.class);
+        return InstanceIdentifier.create(Neutron.class)
+            .child(MeteringRules.class)
+            .child(MeteringRule.class, item.getKey());
+    }
 
+    @Override
+    protected InstanceIdentifier<MeteringRules> createInstanceIdentifier() {
+        return InstanceIdentifier.create(Neutron.class)
+            .child(MeteringRules.class);
     }
 
     @Override
-    protected MeteringRule toMd(NeutronMeteringLabelRule meteringLableRule) {
-        MeteringRuleBuilder meteringRuleBuilder = new MeteringRuleBuilder();
-        if (meteringLableRule.getMeteringLabelRuleLabelID() != null) {
-            meteringRuleBuilder.setId((toUuid(meteringLableRule.getMeteringLabelRuleLabelID())));
+    protected MeteringRule toMd(NeutronMeteringLabelRule meteringLabelRule) {
+        final MeteringRuleBuilder meteringRuleBuilder = new MeteringRuleBuilder();
+        if (meteringLabelRule.getID() != null) {
+            meteringRuleBuilder.setId(toUuid(meteringLabelRule.getID()));
         }
-        if (meteringLableRule.getMeteringLabelRuleUUID() != null) {
-            meteringRuleBuilder.setMeteringLabelId(toUuid(meteringLableRule.getMeteringLabelRuleUUID()));
+        if (meteringLabelRule.getMeteringLabelRuleLabelID() != null) {
+            meteringRuleBuilder.setMeteringLabelId(toUuid(meteringLabelRule.getMeteringLabelRuleLabelID()));
         }
-        if (meteringLableRule.getMeteringLabelRuleDirection() != null) {
-            meteringRuleBuilder.setDirection((MeteringRuleAttrs.Direction.valueOf(meteringLableRule
-                    .getMeteringLabelRuleDirection())));
+        if (meteringLabelRule.getMeteringLabelRuleDirection() != null) {
+            final ImmutableBiMap<String, Class<? extends DirectionBase>> mapper =
+                    DIRECTION_MAP.inverse();
+            meteringRuleBuilder.setDirection((Class<? extends DirectionBase>) mapper.get(meteringLabelRule.getMeteringLabelRuleDirection()));
         }
-        if (meteringLableRule.getMeteringLabelRuleRemoteIPPrefix() != null) {
-            IpAddress ipAddress = new IpAddress(meteringLableRule.getMeteringLabelRuleRemoteIPPrefix().toCharArray());
-            meteringRuleBuilder.setRemoteIpPrefix(ipAddress);
+        if (meteringLabelRule.getMeteringLabelRuleRemoteIPPrefix() != null) {
+            final IpPrefix ipPrefix = new IpPrefix(meteringLabelRule.getMeteringLabelRuleRemoteIPPrefix().toCharArray());
+            meteringRuleBuilder.setRemoteIpPrefix(ipPrefix);
         }
-        meteringRuleBuilder.setExcluded(meteringLableRule.getMeteringLabelRuleExcluded());
+        meteringRuleBuilder.setExcluded(meteringLabelRule.getMeteringLabelRuleExcluded());
         return meteringRuleBuilder.build();
     }
 
+    protected NeutronMeteringLabelRule fromMd(MeteringRule rule) {
+        final NeutronMeteringLabelRule answer = new NeutronMeteringLabelRule();
+        if (rule.getId() != null) {
+            answer.setID(rule.getId().getValue());
+        }
+        if (rule.getMeteringLabelId() != null) {
+            answer.setMeteringLabelRuleLabelID(rule.getMeteringLabelId().getValue());
+        }
+        if (rule.getDirection() != null) {
+            answer.setMeteringLabelRuleDirection(
+                DIRECTION_MAP.get(rule.getDirection()));
+        }
+        if (rule.getRemoteIpPrefix() != null) {
+            answer.setMeteringLabelRuleRemoteIPPrefix(new String(rule.getRemoteIpPrefix().getValue()));
+        }
+        answer.setMeteringLabelRuleExcluded(rule.isExcluded());
+        return answer;
+    }
+
     @Override
     protected MeteringRule toMd(String uuid) {
-        MeteringRuleBuilder meteringRuleBuilder = new MeteringRuleBuilder();
+        final MeteringRuleBuilder meteringRuleBuilder = new MeteringRuleBuilder();
         meteringRuleBuilder.setId((toUuid(uuid)));
         return meteringRuleBuilder.build();
     }
+
+    public static void registerNewInterface(BundleContext context,
+                                            ProviderContext providerContext,
+                                            List<ServiceRegistration<?>> registrations) {
+        final NeutronMeteringLabelRuleInterface neutronMeteringLabelRuleInterface = new NeutronMeteringLabelRuleInterface(providerContext);
+        final ServiceRegistration<INeutronMeteringLabelRuleCRUD> neutronMeteringLabelRuleInterfaceRegistration = context.registerService(INeutronMeteringLabelRuleCRUD.class, neutronMeteringLabelRuleInterface, null);
+        if (neutronMeteringLabelRuleInterfaceRegistration != null) {
+            registrations.add(neutronMeteringLabelRuleInterfaceRegistration);
+        }
+    }
 }