*/
package org.opendaylight.yangtools.yang.binding.util;
-import java.beans.MethodDescriptor;
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkState;
+
import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.ServiceLoader;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
-import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
-import org.opendaylight.yangtools.concepts.util.ClassLoaderUtils;
import org.opendaylight.yangtools.yang.binding.Augmentable;
import org.opendaylight.yangtools.yang.binding.Augmentation;
import org.opendaylight.yangtools.yang.binding.BaseIdentity;
import org.opendaylight.yangtools.yang.binding.RpcService;
import org.opendaylight.yangtools.yang.binding.YangModelBindingProvider;
import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
-import org.opendaylight.yangtools.yang.binding.annotations.ModuleQName;
import org.opendaylight.yangtools.yang.common.QName;
-
-import static com.google.common.base.Preconditions.*;
-import static org.opendaylight.yangtools.concepts.util.ClassLoaderUtils.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
public class BindingReflections {
private static final long EXPIRATION_TIME = 60;
- private static final String ROOT_PACKAGE_PATTERN_STRING = "(org.opendaylight.yang.gen.v1.[a-z0-9\\.]*.rev[0-9][0-9][0-1][0-9][0-3][0-9])";
+ private static final String ROOT_PACKAGE_PATTERN_STRING = "(org.opendaylight.yang.gen.v1.[a-z0-9_\\.]*\\.rev[0-9][0-9][0-1][0-9][0-3][0-9])";
private static final Pattern ROOT_PACKAGE_PATTERN = Pattern.compile(ROOT_PACKAGE_PATTERN_STRING);
+ private static final Logger LOG = LoggerFactory.getLogger(BindingReflections.class);
private static final LoadingCache<Class<?>, Optional<QName>> classToQName = CacheBuilder.newBuilder() //
.weakKeys() //
.build(new ClassToQNameLoader());
/**
- *
+ *
* @param augmentation
* {@link Augmentation} subclass for which we want to determine
* augmentation target.
}
/**
- *
+ *
* @param augmentation
* {@link Augmentation} subclass for which we want to determine
* augmentation target.
}
/**
- *
+ *
* @param augmentation
* {@link Augmentation} subclass for which we want to determine
* augmentation target.
* @return Augmentation target - class which augmentation provides
* additional extensions.
*/
- public static Class<?> findHierarchicalParent(DataObject childClass) {
+ public static Class<?> findHierarchicalParent(final DataObject childClass) {
if (childClass instanceof ChildOf) {
return ClassLoaderUtils.findFirstGenericArgument(childClass.getImplementedInterface(), ChildOf.class);
}
return null;
}
- public static final QName findQName(Class<?> dataType) {
+ /**
+ * Returns a QName associated to supplied type
+ *
+ * @param dataType
+ * @return QName associated to supplied dataType. If dataType is Augmentation
+ * method does not return canonical QName, but QName with correct namespace
+ * revision, but virtual local name, since augmentations do not have name.
+ */
+ public static final QName findQName(final Class<?> dataType) {
return classToQName.getUnchecked(dataType).orNull();
}
private static class ClassToQNameLoader extends CacheLoader<Class<?>, Optional<QName>> {
@Override
- public Optional<QName> load(Class<?> key) throws Exception {
+ public Optional<QName> load(final Class<?> key) throws Exception {
try {
Field field = key.getField(BindingMapping.QNAME_STATIC_FIELD_NAME);
Object obj = field.get(null);
if (obj instanceof QName) {
return Optional.of((QName) obj);
}
- } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
+ } catch (NoSuchFieldException e) {
+ if(Augmentation.class.isAssignableFrom(key)) {
+ YangModuleInfo moduleInfo = getModuleInfo(key);
+ return Optional.of(QName.create(moduleInfo.getNamespace(), moduleInfo.getRevision(), moduleInfo.getName()));
+ }
+ } catch (SecurityException | IllegalArgumentException | IllegalAccessException e) {
// NOOP
}
return Optional.absent();
}
}
- public static boolean isRpcMethod(Method possibleMethod) {
+ public static boolean isRpcMethod(final Method possibleMethod) {
return possibleMethod != null && RpcService.class.isAssignableFrom(possibleMethod.getDeclaringClass())
&& Future.class.isAssignableFrom(possibleMethod.getReturnType())
&& possibleMethod.getParameterTypes().length <= 1;
}
@SuppressWarnings("rawtypes")
- public static Optional<Class<?>> resolveRpcOutputClass(Method targetMethod) {
+ public static Optional<Class<?>> resolveRpcOutputClass(final Method targetMethod) {
checkState(isRpcMethod(targetMethod), "Supplied method is not Rpc invocation method");
Type futureType = targetMethod.getGenericReturnType();
Type rpcResultType = ClassLoaderUtils.getFirstGenericParameter(futureType);
}
@SuppressWarnings("unchecked")
- public static Optional<Class<? extends DataContainer>> resolveRpcInputClass(Method targetMethod) {
+ public static Optional<Class<? extends DataContainer>> resolveRpcInputClass(final Method targetMethod) {
@SuppressWarnings("rawtypes")
Class[] types = targetMethod.getParameterTypes();
if (types.length == 0) {
throw new IllegalArgumentException("Method has 2 or more arguments.");
}
- public static QName getQName(Class<? extends BaseIdentity> context) {
+ public static QName getQName(final Class<? extends BaseIdentity> context) {
return findQName(context);
}
- public static boolean isAugmentationChild(Class<?> clazz) {
+ public static boolean isAugmentationChild(final Class<?> clazz) {
// FIXME: Current resolver could be still confused when
// child node was added by grouping
checkArgument(clazz != null);
+
@SuppressWarnings({ "rawtypes", "unchecked" })
Class<?> parent = findHierarchicalParent((Class) clazz);
+ if (parent == null) {
+ LOG.debug("Did not find a parent for class {}", clazz);
+ return false;
+ }
+
String clazzModelPackage = getModelRootPackageName(clazz.getPackage());
String parentModelPackage = getModelRootPackageName(parent.getPackage());
return !clazzModelPackage.equals(parentModelPackage);
}
- public static String getModelRootPackageName(Package pkg) {
+ public static String getModelRootPackageName(final Package pkg) {
return getModelRootPackageName(pkg.getName());
}
- public static String getModelRootPackageName(String name) {
+ public static String getModelRootPackageName(final String name) {
checkArgument(name != null, "Package name should not be null.");
- checkArgument(name.startsWith(BindingMapping.PACKAGE_PREFIX));
+ checkArgument(name.startsWith(BindingMapping.PACKAGE_PREFIX), "Package name not starting with %s, is: %s",
+ BindingMapping.PACKAGE_PREFIX, name);
Matcher match = ROOT_PACKAGE_PATTERN.matcher(name);
- checkArgument(match.find());
- String rootPackage = match.group(0);
- return rootPackage;
+ checkArgument(match.find(),"Package name '%s' does not match required pattern '%s'",name,ROOT_PACKAGE_PATTERN_STRING);
+ return match.group(0);
}
public static YangModuleInfo getModuleInfo(final Class<?> cls) throws Exception {
checkArgument(cls != null);
String packageName = getModelRootPackageName(cls.getPackage());
final String potentialClassName = getModuleInfoClassName(packageName);
- return withClassLoader(cls.getClassLoader(), new Callable<YangModuleInfo>() {
-
+ return ClassLoaderUtils.withClassLoader(cls.getClassLoader(), new Callable<YangModuleInfo>() {
@Override
- public YangModuleInfo call() throws Exception {
+ public YangModuleInfo call() throws ClassNotFoundException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
Class<?> moduleInfoClass = Thread.currentThread().getContextClassLoader().loadClass(potentialClassName);
return (YangModuleInfo) moduleInfoClass.getMethod("getInstance").invoke(null);
}
});
}
- public static String getModuleInfoClassName(String packageName) {
+ public static String getModuleInfoClassName(final String packageName) {
return packageName + "." + BindingMapping.MODULE_INFO_CLASS_NAME;
}
- public static boolean isBindingClass(Class<?> cls) {
+ public static boolean isBindingClass(final Class<?> cls) {
if (DataContainer.class.isAssignableFrom(cls) || Augmentation.class.isAssignableFrom(cls)) {
return true;
}
return (cls.getName().startsWith(BindingMapping.PACKAGE_PREFIX));
}
- public static boolean isNotificationCallback(Method method) {
+ public static boolean isNotificationCallback(final Method method) {
checkArgument(method != null);
if (method.getName().startsWith("on") && method.getParameterTypes().length == 1) {
Class<?> potentialNotification = method.getParameterTypes()[0];
return false;
}
- public static boolean isNotification(Class<?> potentialNotification) {
+ public static boolean isNotification(final Class<?> potentialNotification) {
checkArgument(potentialNotification != null);
return Notification.class.isAssignableFrom(potentialNotification);
}
-
+
public static ImmutableSet<YangModuleInfo> loadModuleInfos() {
return loadModuleInfos(Thread.currentThread().getContextClassLoader());
}
-
- public static ImmutableSet<YangModuleInfo> loadModuleInfos(ClassLoader loader) {
+
+ public static ImmutableSet<YangModuleInfo> loadModuleInfos(final ClassLoader loader) {
Builder<YangModuleInfo> moduleInfoSet = ImmutableSet.<YangModuleInfo>builder();
ServiceLoader<YangModelBindingProvider> serviceLoader = ServiceLoader.load(YangModelBindingProvider.class, loader);
for(YangModelBindingProvider bindingProvider : serviceLoader) {
+ YangModuleInfo moduleInfo = bindingProvider.getModuleInfo();
+ checkState(moduleInfo != null, "Module Info for %s is not available.",bindingProvider.getClass());
collectYangModuleInfo(bindingProvider.getModuleInfo(),moduleInfoSet);
}
return moduleInfoSet.build();
}
- private static void collectYangModuleInfo(YangModuleInfo moduleInfo, Builder<YangModuleInfo> moduleInfoSet) {
+ private static void collectYangModuleInfo(final YangModuleInfo moduleInfo, final Builder<YangModuleInfo> moduleInfoSet) {
moduleInfoSet.add(moduleInfo);
for(YangModuleInfo dependency : moduleInfo.getImportedModules()) {
collectYangModuleInfo(dependency, moduleInfoSet);
}
}
+ public static boolean isRpcType(final Class<? extends DataObject> targetType) {
+ return DataContainer.class.isAssignableFrom(targetType) //
+ && !ChildOf.class.isAssignableFrom(targetType) //
+ && !Notification.class.isAssignableFrom(targetType) //
+ && (targetType.getName().endsWith("Input") || targetType.getName().endsWith("Output"));
+ }
+
}
Code Review / yangtools.git / blobdiff