diff options
Diffstat (limited to 'container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey')
4 files changed, 0 insertions, 239 deletions
diff --git a/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/ComponentGraphProvider.scala b/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/ComponentGraphProvider.scala deleted file mode 100644 index cabde3680a4..00000000000 --- a/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/ComponentGraphProvider.scala +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. -package com.yahoo.container.servlet.jersey - -import javax.inject.Singleton - -import com.yahoo.container.di.config.{ResolveDependencyException, RestApiContext} -import com.yahoo.container.jaxrs.annotation.Component -import org.glassfish.hk2.api.{ServiceHandle, Injectee, InjectionResolver} - -/** - * Resolves jdisc container components for jersey 2 components. - * Similar to Gjoran's ComponentGraphProvider for jersey 1. - * @author tonytv - */ -@Singleton //jersey2 requirement: InjectionResolvers must be in the Singleton scope -class ComponentGraphProvider(injectables: Traversable[RestApiContext.Injectable]) extends InjectionResolver[Component] { - override def resolve(injectee: Injectee, root: ServiceHandle[_]): AnyRef = { - val wantedClass = injectee.getRequiredType match { - case c: Class[_] => c - case unsupported => throw new UnsupportedOperationException("Only classes are supported, got " + unsupported) - } - - val componentsWithMatchingType = injectables.filter{ injectable => - wantedClass.isInstance(injectable.instance) } - - val injectionDescription = - s"class '$wantedClass' to inject into Jersey resource/provider '${injectee.getInjecteeClass}')" - - if (componentsWithMatchingType.size > 1) - throw new ResolveDependencyException(s"Multiple components found of $injectionDescription: " + - componentsWithMatchingType.map(_.id).mkString(",")) - - componentsWithMatchingType.headOption.map(_.instance).getOrElse { - throw new ResolveDependencyException(s"Could not find a component of $injectionDescription.") - } - } - - override def isMethodParameterIndicator: Boolean = true - override def isConstructorParameterIndicator: Boolean = true -} diff --git a/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/JerseyApplication.scala b/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/JerseyApplication.scala deleted file mode 100644 index eea41003984..00000000000 --- a/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/JerseyApplication.scala +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. -package com.yahoo.container.servlet.jersey - -import javax.ws.rs.core.Application - -import scala.collection.JavaConverters._ - -/** - * @author tonytv - */ -class JerseyApplication(resourcesAndProviderClasses: Set[Class[_]]) extends Application { - private val classes: java.util.Set[Class[_]] = resourcesAndProviderClasses.asJava - - override def getClasses = classes - override def getSingletons = super.getSingletons -} diff --git a/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/JerseyServletProvider.scala b/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/JerseyServletProvider.scala deleted file mode 100644 index f0eff54dc16..00000000000 --- a/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/JerseyServletProvider.scala +++ /dev/null @@ -1,109 +0,0 @@ -// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. -package com.yahoo.container.servlet.jersey - -import java.io.{IOException, InputStream} - -import com.fasterxml.jackson.databind.ObjectMapper -import com.fasterxml.jackson.datatype.jdk8.Jdk8Module -import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule -import com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider -import com.yahoo.container.di.componentgraph.Provider -import com.yahoo.container.di.config.RestApiContext -import com.yahoo.container.di.config.RestApiContext.BundleInfo -import com.yahoo.container.jaxrs.annotation.Component -import com.yahoo.container.servlet.jersey.util.ResourceConfigUtil.registerComponent -import org.eclipse.jetty.servlet.ServletHolder -import org.glassfish.hk2.api.{InjectionResolver, TypeLiteral} -import org.glassfish.hk2.utilities.Binder -import org.glassfish.hk2.utilities.binding.AbstractBinder -import org.glassfish.jersey.media.multipart.MultiPartFeature -import org.glassfish.jersey.server.ResourceConfig -import org.glassfish.jersey.servlet.ServletContainer -import org.objectweb.asm.ClassReader - -import scala.collection.JavaConverters._ -import scala.util.control.Exception - - -/** - * @author tonytv - */ -class JerseyServletProvider(restApiContext: RestApiContext) extends Provider[ServletHolder] { - private val jerseyServletHolder = new ServletHolder(new ServletContainer(resourceConfig(restApiContext))) - - private def resourceConfig(restApiContext: RestApiContext) = { - val resourceConfig = ResourceConfig.forApplication( - new JerseyApplication(resourcesAndProviders(restApiContext.getBundles.asScala))) - - registerComponent(resourceConfig, componentInjectorBinder(restApiContext)) - registerComponent(resourceConfig, jacksonDatatypeJdk8Provider) - resourceConfig.register(classOf[MultiPartFeature]) - - resourceConfig - } - - def resourcesAndProviders(bundles: Traversable[BundleInfo]) = - (for { - bundle <- bundles.view - classEntry <- bundle.getClassEntries.asScala - className <- detectResourceOrProvider(bundle.classLoader, classEntry) - } yield loadClass(bundle.symbolicName, bundle.classLoader, className)).toSet - - - def detectResourceOrProvider(bundleClassLoader: ClassLoader, classEntry: String): Option[String] = { - using(getResourceAsStream(bundleClassLoader, classEntry)) { inputStream => - val visitor = ResourceOrProviderClassVisitor.visit(new ClassReader(inputStream)) - visitor.getJerseyClassName - } - } - - private def getResourceAsStream(bundleClassLoader: ClassLoader, classEntry: String) = { - bundleClassLoader.getResourceAsStream(classEntry) match { - case null => throw new RuntimeException(s"No entry $classEntry in bundle $bundleClassLoader") - case stream => stream - } - - } - - def using[T <: InputStream, R](stream: T)(f: T => R): R = { - try { - f(stream) - } finally { - Exception.ignoring(classOf[IOException]) { - stream.close() - } - } - } - - def loadClass(bundleSymbolicName: String, classLoader: ClassLoader, className: String) = { - try { - classLoader.loadClass(className) - } catch { - case e: Exception => throw new RuntimeException(s"Failed loading class $className from bundle $bundleSymbolicName", e) - } - } - - def componentInjectorBinder(restApiContext: RestApiContext): Binder = { - val componentGraphProvider = new ComponentGraphProvider(restApiContext.getInjectableComponents.asScala) - val componentAnnotationType = new TypeLiteral[InjectionResolver[Component]] {} - - new AbstractBinder { - override def configure() { - bind(componentGraphProvider).to(componentAnnotationType) - } - } - } - - def jacksonDatatypeJdk8Provider: JacksonJaxbJsonProvider = { - val provider = new JacksonJaxbJsonProvider() - provider.setMapper( - new ObjectMapper() - .registerModule(new Jdk8Module) - .registerModule(new JavaTimeModule)) - provider - } - - override def get() = jerseyServletHolder - override def deconstruct() {} -} - diff --git a/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/ResourceOrProviderClassVisitor.scala b/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/ResourceOrProviderClassVisitor.scala deleted file mode 100644 index 52674026c25..00000000000 --- a/container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/ResourceOrProviderClassVisitor.scala +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. -package com.yahoo.container.servlet.jersey - -import javax.ws.rs.Path -import javax.ws.rs.ext.Provider - -import org.objectweb.asm.{ClassVisitor, Opcodes, Type, AnnotationVisitor, ClassReader} - - -/** - * @author tonytv - */ -class ResourceOrProviderClassVisitor private () extends ClassVisitor(Opcodes.ASM6) { - private var className: String = null - private var isPublic: Boolean = false - private var isAbstract = false - - private var isInnerClass: Boolean = false - private var isStatic: Boolean = false - - private var isAnnotated: Boolean = false - - def getJerseyClassName: Option[String] = { - if (isJerseyClass) Some(getClassName) - else None - } - - def isJerseyClass: Boolean = { - isAnnotated && isPublic && !isAbstract && - (!isInnerClass || isStatic) - } - - def getClassName = { - assert (className != null) - Type.getObjectType(className).getClassName - } - - override def visit(version: Int, access: Int, name: String, signature: String, superName: String, interfaces: Array[String]) { - isPublic = ResourceOrProviderClassVisitor.isPublic(access) - className = name - isAbstract = ResourceOrProviderClassVisitor.isAbstract(access) - } - - override def visitInnerClass(name: String, outerName: String, innerName: String, access: Int) { - assert (className != null) - - if (name == className) { - isInnerClass = true - isStatic = ResourceOrProviderClassVisitor.isStatic(access) - } - } - - override def visitAnnotation(desc: String, visible: Boolean): AnnotationVisitor = { - isAnnotated |= ResourceOrProviderClassVisitor.annotationClassDescriptors(desc) - null - } -} - - -object ResourceOrProviderClassVisitor { - val annotationClassDescriptors = Set(classOf[Path], classOf[Provider]) map Type.getDescriptor - - def isPublic = isSet(Opcodes.ACC_PUBLIC) _ - def isStatic = isSet(Opcodes.ACC_STATIC) _ - def isAbstract = isSet(Opcodes.ACC_ABSTRACT) _ - - private def isSet(bits: Int)(access: Int): Boolean = (access & bits) == bits - - def visit(classReader: ClassReader): ResourceOrProviderClassVisitor = { - val visitor = new ResourceOrProviderClassVisitor - classReader.accept(visitor, ClassReader.SKIP_DEBUG | ClassReader.SKIP_CODE | ClassReader.SKIP_FRAMES) - visitor - } -} |