Add support for EventInstantAware notifications

[mdsal.git] / binding / mdsal-binding-dom-codec / src / main / java / org / opendaylight / mdsal / binding / dom / codec / loader / CodecClassLoader.java

diff --git a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/loader/CodecClassLoader.java b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/loader/CodecClassLoader.java
index 0a0c9480d719ff46f58bd55aa3346a39976c22bc..5dfacb9694f6639fa472e79c3f811063928e1cfe 100644 (file)
--- a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/loader/CodecClassLoader.java
+++ b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/loader/CodecClassLoader.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.mdsal.binding.dom.codec.loader;
 
+import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Verify.verify;
 import static java.util.Objects.requireNonNull;
 
@@ -145,6 +146,19 @@ public abstract class CodecClassLoader extends ClassLoader {
         return findClassLoader(requireNonNull(bindingInterface)).doGenerateClass(bindingInterface, suffix, generator);
     }
 
+    public final @NonNull Class<?> getGeneratedClass(final Class<?> bindingInterface, final String suffix) {
+        final CodecClassLoader loader = findClassLoader(requireNonNull(bindingInterface));
+        final String fqcn = generatedClassName(bindingInterface, suffix);
+
+        final Class<?> ret;
+        synchronized (loader.getClassLoadingLock(fqcn)) {
+            ret = loader.findLoadedClass(fqcn);
+        }
+
+        checkArgument(ret != null, "Failed to find generated class %s for %s of %s", fqcn, suffix, bindingInterface);
+        return ret;
+    }
+
     /**
      * Append specified loaders to this class loader for the purposes of looking up generated classes. Note that the
      * loaders are expected to have required classes already loaded. This is required to support generation of
@@ -166,7 +180,7 @@ public abstract class CodecClassLoader extends ClassLoader {
 
     private <T> Class<T> doGenerateClass(final Class<?> bindingInterface, final String suffix,
             final ClassGenerator<T> generator)  {
-        final String fqcn = bindingInterface.getName() + "$$$" + suffix;
+        final String fqcn = generatedClassName(bindingInterface, suffix);
 
         synchronized (getClassLoadingLock(fqcn)) {
             // Attempt to find a loaded class
@@ -228,4 +242,8 @@ public abstract class CodecClassLoader extends ClassLoader {
             }
         }
     }
+
+    private static String generatedClassName(final Class<?> bindingInterface, final String suffix) {
+        return bindingInterface.getName() + "$$$" + suffix;
+    }
 }