Convert bgp-rib-spi to OSGi DS

[bgpcep.git] / bgp / rib-spi / src / main / java / org / opendaylight / protocol / bgp / rib / spi / SimpleRIBExtensionProviderContext.java

diff --git a/bgp/rib-spi/src/main/java/org/opendaylight/protocol/bgp/rib/spi/SimpleRIBExtensionProviderContext.java b/bgp/rib-spi/src/main/java/org/opendaylight/protocol/bgp/rib/spi/SimpleRIBExtensionProviderContext.java
index 2f0be910a0638a527bb848e2874e01418eed08df..648a49323739d2785a4415c4fe2e4cf6fbe19502 100644 (file)
--- a/bgp/rib-spi/src/main/java/org/opendaylight/protocol/bgp/rib/spi/SimpleRIBExtensionProviderContext.java
+++ b/bgp/rib-spi/src/main/java/org/opendaylight/protocol/bgp/rib/spi/SimpleRIBExtensionProviderContext.java
@@ -7,42 +7,70 @@
  */
 package org.opendaylight.protocol.bgp.rib.spi;
 
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
 
-import org.opendaylight.protocol.concepts.AbstractRegistration;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.SubsequentAddressFamily;
+import org.opendaylight.yangtools.yang.binding.ChildOf;
+import org.opendaylight.yangtools.yang.binding.ChoiceIn;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.Identifiable;
+import org.opendaylight.yangtools.yang.binding.Identifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class SimpleRIBExtensionProviderContext implements RIBExtensionProviderContext {
-       private final Map<TablesKey, AdjRIBsInFactory> factories = new ConcurrentHashMap<>();
-
-       @Override
-       public final synchronized AbstractRegistration registerAdjRIBsInFactory(final Class<? extends AddressFamily> afi,
-                       final Class<? extends SubsequentAddressFamily> safi, final AdjRIBsInFactory factory) {
-               final TablesKey key = new TablesKey(afi, safi);
-
-               if (this.factories.containsKey(key)) {
-                       throw new RuntimeException("Specified AFI/SAFI combination is already registered");
-               }
-
-               this.factories.put(key, factory);
-
-               final Object lock = this;
-               return new AbstractRegistration() {
-                       @Override
-                       protected void removeRegistration() {
-                               synchronized (lock) {
-                                       SimpleRIBExtensionProviderContext.this.factories.remove(key);
-                               }
-                       }
-               };
-       }
-
-       @Override
-       public final synchronized AdjRIBsInFactory getAdjRIBsInFactory(final Class<? extends AddressFamily> afi,
-                       final Class<? extends SubsequentAddressFamily> safi) {
-               return this.factories.get(new TablesKey(afi, safi));
-       }
+    private static final Logger LOG = LoggerFactory.getLogger(SimpleRIBExtensionProviderContext.class);
+
+    private final ConcurrentMap<TablesKey, RIBSupport<?, ?, ?, ?>> supports = new ConcurrentHashMap<>();
+    private final ConcurrentMap<NodeIdentifierWithPredicates, RIBSupport<?, ?, ?, ?>> domSupports =
+            new ConcurrentHashMap<>();
+
+    @Override
+    public <T extends RIBSupport<?, ?, ?, ?>> RIBSupportRegistration<T> registerRIBSupport(
+            final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi,
+            final T support) {
+        final TablesKey key = new TablesKey(afi, safi);
+        final RIBSupport<?, ?, ?, ?> prev = this.supports.putIfAbsent(key, support);
+        checkArgument(prev == null, "AFI %s SAFI %s is already registered with %s", afi, safi, prev);
+        this.domSupports.put(RibSupportUtils.toYangTablesKey(afi, safi), support);
+        return new AbstractRIBSupportRegistration<>(support) {
+            @Override
+            protected void removeRegistration() {
+                // FIXME: clean up registrations, too
+                SimpleRIBExtensionProviderContext.this.supports.remove(key);
+            }
+        };
+    }
+
+    @Override
+    public <C extends Routes & DataObject & ChoiceIn<Tables>, S extends ChildOf<C>,
+        R extends Route & ChildOf<S> & Identifiable<I>, I extends Identifier<R>> RIBSupport<C, S, R, I> getRIBSupport(
+            final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi) {
+        return getRIBSupport(new TablesKey(afi, safi));
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public <C extends Routes & DataObject & ChoiceIn<Tables>, S extends ChildOf<C>,
+        R extends Route & ChildOf<S> & Identifiable<I>, I extends Identifier<R>> RIBSupport<C, S, R, I> getRIBSupport(
+            final TablesKey key) {
+        return (RIBSupport<C, S, R, I>) this.supports.get(requireNonNull(key));
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public <C extends Routes & DataObject & ChoiceIn<Tables>, S extends ChildOf<C>,
+        R extends Route & ChildOf<S> & Identifiable<I>, I extends Identifier<R>> RIBSupport<C, S, R, I> getRIBSupport(
+            final NodeIdentifierWithPredicates key) {
+        return (RIBSupport<C, S, R, I>) this.domSupports.get(key);
+    }
 }