diff options
Diffstat (limited to 'container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/ResourceOrProviderClassVisitor.scala')
-rw-r--r-- | container-jersey2/src/main/scala/com/yahoo/container/servlet/jersey/ResourceOrProviderClassVisitor.scala | 74 |
1 files changed, 0 insertions, 74 deletions
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 - } -} |