Package edu.umd.cs.findbugs.classfile

Class DescriptorFactory

java.lang.Object
edu.umd.cs.findbugs.classfile.DescriptorFactory
public class DescriptorFactory extends Object
Factory for creating ClassDescriptors, MethodDescriptors, and FieldDescriptors.
Author:
David Hovemeyer

  • Method Details

    • canonicalizeString

      public static String canonicalizeString(@CheckForNull String s)

    • instance

      public static DescriptorFactory instance()
      Get the singleton instance of the DescriptorFactory.
      Returns:
      the singleton instance of the DescriptorFactory

    • clearInstance

      public static void clearInstance()

    • getAllClassDescriptors

      public Collection<ClassDescriptor> getAllClassDescriptors()

    • purge

      public void purge(Collection<ClassDescriptor> unusable)

    • getClassDescriptor

      @Nonnull public ClassDescriptor getClassDescriptor(Class<?> actualClass)

    • getClassDescriptor

      @Nonnull public ClassDescriptor getClassDescriptor(@SlashedClassName String className)
      Get a ClassDescriptor for a class name in VM (slashed) format.
      Parameters:
      className - a class name in VM (slashed) format
      Returns:
      ClassDescriptor for that class

    • getClassDescriptorForDottedClassName

      public ClassDescriptor getClassDescriptorForDottedClassName(@DottedClassName String dottedClassName)
      Get a ClassDescriptor for a class name in dotted format.
      Parameters:
      dottedClassName - a class name in dotted format
      Returns:
      ClassDescriptor for that class

    • getMethodDescriptor

      public MethodDescriptor getMethodDescriptor(org.apache.bcel.classfile.JavaClass jClass, org.apache.bcel.classfile.Method method)

    • getMethodDescriptor

      public MethodDescriptor getMethodDescriptor(@SlashedClassName String className, String name, String signature, boolean isStatic)
      Get a MethodDescriptor.
      Parameters:
      className - name of the class containing the method, in VM format (e.g., "java/lang/String")
      name - name of the method
      signature - signature of the method
      isStatic - true if method is static, false otherwise
      Returns:
      MethodDescriptor

    • profile

      public void profile()

    • canonicalize

      public void canonicalize(MethodDescriptor m)

    • canonicalize

      public void canonicalize(FieldDescriptor m)

    • getMethodDescriptor

      public MethodDescriptor getMethodDescriptor(MethodAnnotation ma)

    • getFieldDescriptor

      public FieldDescriptor getFieldDescriptor(@SlashedClassName String className, String name, String signature, boolean isStatic)
      Get a FieldDescriptor.
      Parameters:
      className - the name of the class the field belongs to, in VM format (e.g., "java/lang/String")
      name - the name of the field
      signature - the field signature (type)
      isStatic - true if field is static, false if not
      Returns:
      FieldDescriptor

    • getFieldDescriptor

      public FieldDescriptor getFieldDescriptor(@SlashedClassName String className, org.apache.bcel.classfile.Field ma)

    • getFieldDescriptor

      public FieldDescriptor getFieldDescriptor(FieldAnnotation ma)

    • getClassDescriptor

      public static ClassDescriptor getClassDescriptor(org.apache.bcel.generic.ObjectType type)
      Get a ClassDescriptor for the class described by given ObjectType object.
      Parameters:
      type - an ObjectType
      Returns:
      a ClassDescriptor for the class described by the ObjectType

    • createClassDescriptor

      public static ClassDescriptor createClassDescriptor(org.apache.bcel.classfile.JavaClass c)

    • createClassDescriptorFromResourceName

      public static ClassDescriptor createClassDescriptorFromResourceName(String resourceName)
      Create a class descriptor from a resource name.
      Parameters:
      resourceName - the resource name
      Returns:
      the class descriptor

    • createClassDescriptorFromFieldSignature

      @CheckForNull public static ClassDescriptor createClassDescriptorFromFieldSignature(String signature)
      Create a class descriptor from a field signature

    • isClassResource

      public static boolean isClassResource(String resourceName)
      Determine whether or not the given resource name refers to a class.
      Parameters:
      resourceName - the resource name
      Returns:
      true if the resource is a class, false otherwise

    • createClassDescriptorFromSignature

      public static ClassDescriptor createClassDescriptorFromSignature(String signature)

    • createClassOrObjectDescriptorFromSignature

      public static ClassDescriptor createClassOrObjectDescriptorFromSignature(String signature)

    • createClassDescriptor

      public static ClassDescriptor createClassDescriptor(Class<?> aClass)

    • createClassDescriptor

      @Nonnull public static ClassDescriptor createClassDescriptor(@SlashedClassName String className)

    • createClassDescriptor

      public static ClassDescriptor[] createClassDescriptor(String[] classNames)

    • createClassDescriptorFromDottedClassName

      public static ClassDescriptor createClassDescriptorFromDottedClassName(String dottedClassName)