*/
package org.opendaylight.controller.sal.binding.codegen.impl
+import java.util.Map
import javassist.ClassPool
-import org.opendaylight.yangtools.yang.binding.RpcService
-
-import javassist.CtClass
-import static com.google.common.base.Preconditions.*
-
-import javassist.CtField
-import javassist.Modifier
-import javassist.CtMethod
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
-import org.opendaylight.yangtools.yang.binding.annotations.RoutingContext
-import org.opendaylight.yangtools.yang.binding.BaseIdentity
-
-import java.util.Map
-import java.util.HashMap
-import javassist.NotFoundException
-import javassist.LoaderClassPath
-import org.opendaylight.controller.sal.binding.codegen.impl.JavassistUtils.MethodGenerator
-import org.opendaylight.controller.sal.binding.codegen.impl.JavassistUtils.ClassGenerator
-import org.opendaylight.yangtools.yang.binding.NotificationListener
import org.opendaylight.yangtools.yang.binding.Notification
-import java.util.Arrays
+import org.opendaylight.yangtools.yang.binding.RpcImplementation
+import org.opendaylight.yangtools.yang.binding.util.BindingReflections
+import org.opendaylight.yangtools.yang.binding.util.ClassLoaderUtils
-import static extension org.opendaylight.controller.sal.binding.codegen.YangtoolsMappingHelper.*
import static extension org.opendaylight.controller.sal.binding.codegen.RuntimeCodeSpecification.*
-import java.util.HashSet
-import java.io.ObjectOutputStream.PutField
-import static org.opendaylight.controller.sal.binding.impl.osgi.ClassLoaderUtils.*
-
-class RuntimeCodeGenerator implements org.opendaylight.controller.sal.binding.codegen.RuntimeCodeGenerator {
+import org.opendaylight.yangtools.yang.binding.RpcService
- val ClassPool classPool;
+class RuntimeCodeGenerator extends AbstractRuntimeCodeGenerator {
- public new(ClassPool pool) {
- classPool = pool;
+ new(ClassPool pool) {
+ super(pool)
}
- override <T extends RpcService> getDirectProxyFor(Class<T> iface) {
- val supertype = iface.asCtClass
- val targetCls = createClass(iface.directProxyName, supertype) [
- field(DELEGATE_FIELD, iface);
- implementMethodsFrom(supertype) [
- body = '''return ($r) «DELEGATE_FIELD».«it.name»($$);'''
+ override directProxySupplier(Class iface) {
+ return [|
+ val proxyName = iface.directProxyName;
+ val potentialClass = ClassLoaderUtils.tryToLoadClassWithTCCL(proxyName)
+ if(potentialClass != null) {
+ return potentialClass.newInstance as RpcService;
+ }
+ val supertype = iface.asCtClass
+ val createdCls = createClass(iface.directProxyName, supertype) [
+ field(DELEGATE_FIELD, iface);
+ implementsType(RpcImplementation.asCtClass)
+ implementMethodsFrom(supertype) [
+ body = '''
+ {
+ if(«DELEGATE_FIELD» == null) {
+ throw new java.lang.IllegalStateException("No default provider is available");
+ }
+ return ($r) «DELEGATE_FIELD».«it.name»($$);
+ }
+ '''
+ ]
+ implementMethodsFrom(RpcImplementation.asCtClass) [
+ body = '''
+ {
+ throw new java.lang.IllegalStateException("No provider is processing supplied message");
+ return ($r) null;
+ }
+ '''
+ ]
]
+ return createdCls.toClass(iface.classLoader).newInstance as RpcService
]
- return targetCls.toClass(iface.classLoader).newInstance as T
}
- override <T extends RpcService> getRouterFor(Class<T> iface) {
- val contexts = new HashSet<Class<? extends BaseIdentity>>
-
- val instance = <T>withClassLoader(iface.classLoader) [ |
+ override routerSupplier(Class iface, RpcServiceMetadata metadata) {
+ return [ |
val supertype = iface.asCtClass
+ val routerName = iface.routerName;
+ val potentialClass = ClassLoaderUtils.tryToLoadClassWithTCCL(routerName)
+ if(potentialClass != null) {
+ return potentialClass.newInstance as RpcService;
+ }
+
val targetCls = createClass(iface.routerName, supertype) [
- //field(ROUTING_TABLE_FIELD,Map)
+
+
field(DELEGATE_FIELD, iface)
- val ctxMap = new HashMap<String, Class<? extends BaseIdentity>>();
- // We search for routing pairs and add fields
- supertype.methods.filter[declaringClass == supertype && parameterTypes.size === 1].forEach [ method |
- val routingPair = method.routingContextInput;
- if (routingPair !== null) {
- ctxMap.put(routingPair.context.routingTableField, routingPair.context);
- contexts.add(routingPair.context)
- }
- ]
- for (ctx : ctxMap.entrySet) {
- field(ctx.key, Map)
+ //field(REMOTE_INVOKER_FIELD,iface);
+ implementsType(RpcImplementation.asCtClass)
+
+ for (ctx : metadata.contexts) {
+ field(ctx.routingTableField, Map)
}
implementMethodsFrom(supertype) [
if (parameterTypes.size === 1) {
- val routingPair = routingContextInput;
+ val rpcMeta = metadata.getRpcMethod(name);
val bodyTmp = '''
{
- final «InstanceIdentifier.name» identifier = $1.«routingPair.getter.name»()«IF routingPair.encapsulated».getValue()«ENDIF»;
- «supertype.name» instance = («supertype.name») «routingPair.context.routingTableField».get(identifier);
+ final «InstanceIdentifier.name» identifier = $1.«rpcMeta.inputRouteGetter.name»()«IF rpcMeta.
+ routeEncapsulated».getValue()«ENDIF»;
+ «supertype.name» instance = («supertype.name») «rpcMeta.context.routingTableField».get(identifier);
if(instance == null) {
instance = «DELEGATE_FIELD»;
}
if(instance == null) {
- throw new java.lang.IllegalStateException("No provider is processing supplied message");
+ throw new java.lang.IllegalStateException("No routable provider is processing routed message for " + String.valueOf(identifier));
}
return ($r) instance.«it.name»($$);
}'''
body = '''return ($r) «DELEGATE_FIELD».«it.name»($$);'''
}
]
+ implementMethodsFrom(RpcImplementation.asCtClass) [
+ body = '''
+ {
+ throw new java.lang.IllegalStateException("No provider is processing supplied message");
+ return ($r) null;
+ }
+ '''
+ ]
]
- return targetCls.toClass(iface.classLoader).newInstance as T
+ return targetCls.toClass(iface.classLoader,iface.protectionDomain).newInstance as RpcService
];
- return new RpcRouterCodegenInstance(iface, instance, contexts);
}
- def Class<?> generateListenerInvoker(Class<? extends NotificationListener> iface) {
- val targetCls = createClass(iface.invokerName) [
+ override generateListenerInvoker(Class iface) {
+ val callbacks = iface.methods.filter[BindingReflections.isNotificationCallback(it)]
+
+ val supportedNotification = callbacks.map[parameterTypes.get(0) as Class<? extends Notification>].toSet;
+
+ val targetCls = createClass(iface.invokerName, brokerNotificationListener) [
field(DELEGATE_FIELD, iface)
- it.method(Void, "invoke", Notification) [
- val callbacks = iface.methods.filter[notificationCallback]
+ implementMethodsFrom(brokerNotificationListener) [
body = '''
{
«FOR callback : callbacks SEPARATOR " else "»
- if($1 instanceof «val cls = callback.parameterTypes.get(0).name») {
- «DELEGATE_FIELD».«callback.name»((«cls») $1);
- return;
- }
+ «val cls = callback.parameterTypes.get(0).name»
+ if($1 instanceof «cls») {
+ «DELEGATE_FIELD».«callback.name»((«cls») $1);
+ return null;
+ }
«ENDFOR»
+ return null;
}
'''
]
]
- return targetCls.toClass(iface.classLoader);
- }
-
- def void method(CtClass it, Class<?> returnType, String name, Class<?> parameter, MethodGenerator function1) {
- val method = new CtMethod(returnType.asCtClass, name, Arrays.asList(parameter.asCtClass), it);
- function1.process(method);
- it.addMethod(method);
- }
-
- private def routingContextInput(CtMethod method) {
- val inputClass = method.parameterTypes.get(0);
- return inputClass.contextInstance;
- }
-
- private def RoutingPair getContextInstance(CtClass dataClass) {
- for (method : dataClass.methods) {
- if (method.name.startsWith("get") && method.parameterTypes.size === 0) {
- for (annotation : method.availableAnnotations) {
- if (annotation instanceof RoutingContext) {
- val encapsulated = !method.returnType.equals(InstanceIdentifier.asCtClass);
-
- return new RoutingPair((annotation as RoutingContext).value, method,encapsulated);
- }
- }
- }
- }
- for (iface : dataClass.interfaces) {
- val ret = getContextInstance(iface);
- if(ret != null) return ret;
- }
- return null;
- }
-
- private def void implementMethodsFrom(CtClass target, CtClass source, MethodGenerator function1) {
- for (method : source.methods) {
- if (method.declaringClass == source) {
- val redeclaredMethod = new CtMethod(method, target, null);
- function1.process(redeclaredMethod);
- target.addMethod(redeclaredMethod);
- }
- }
- }
-
- private def CtClass createClass(String fqn, ClassGenerator cls) {
- val target = classPool.makeClass(fqn);
- cls.process(target);
- return target;
- }
-
- private def CtClass createClass(String fqn, CtClass superInterface, ClassGenerator cls) {
- val target = classPool.makeClass(fqn);
- target.implementsType(superInterface);
- cls.process(target);
- return target;
- }
-
- private def void implementsType(CtClass it, CtClass supertype) {
- checkArgument(supertype.interface, "Supertype must be interface");
- addInterface(supertype);
- }
-
- private def asCtClass(Class<?> class1) {
- classPool.get(class1);
- }
-
- private def CtField field(CtClass it, String name, Class<?> returnValue) {
- val field = new CtField(returnValue.asCtClass, name, it);
- field.modifiers = Modifier.PUBLIC
- addField(field);
- return field;
- }
-
- def get(ClassPool pool, Class<?> cls) {
- try {
- return pool.get(cls.name)
- } catch (NotFoundException e) {
- pool.appendClassPath(new LoaderClassPath(cls.classLoader));
- return pool.get(cls.name)
- }
+ val finalClass = targetCls.toClass(iface.classLoader, iface.protectionDomain)
+ return new RuntimeGeneratedInvokerPrototype(supportedNotification,
+ finalClass as Class<? extends org.opendaylight.controller.sal.binding.api.NotificationListener<?>>);
}
}
Code Review / controller.git / blobdiff