opu.lljvm-clang.0.2.0-EXPERIMENTAL.source-code.ClassEnv Maven / Gradle / Ivy

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package jas;

import java.io.*;
import java.util.Hashtable;
import java.util.Enumeration;
import java.util.Vector;



/**
 * This is the place where all information about the class to
 * be created resides.
 *
 * @author $Author: jonmeyerny $
 * @version $Revision: 1.1 $
 */

public class ClassEnv implements RuntimeConstants
{
  int magic;
  short version_lo, version_hi;
  CP this_class, super_class;
  short class_access;
  Hashtable cpe, cpe_index;
  Vector interfaces;
  Vector vars;
  Vector methods;
  SourceAttr source;
  SignatureAttr signature;
  SourceDebugExtensionAttr debug;
  EnclosingMethodAttr enclosing;
  DeprecatedAttr depr;
  InnerClassesAttr innerclasses;
  AnnotationAttr annVis, annInvis;
  Vector generic;

  public ClassEnv()
  {
                                // Fill in reasonable defaults
    magic = JAVA_MAGIC;
    version_lo = (short) JAVA_MINOR_VERSION;
    version_hi = (short) JAVA_VERSION;
                                // Initialize bags
    cpe = new Hashtable();
    cpe_index = null;
    interfaces = new Vector();
    vars = new Vector();
    methods = new Vector();
    annVis = annInvis = null;
    generic = new Vector();
  }

  /**
   * Define this class to have this name.
   * @param name CPE representing name for class. (This is usually
   * a ClassCP)
   */
  public void setClass(CP name)
  {  this_class = name; addCPItem(name); }
  /**
   * Define this class to have this superclass
   * @param name CPE representing name for class. (This is usually
   * a ClassCP)
   */
  public void setSuperClass(CP name)
  {  super_class = name; addCPItem(name); }

  /**
   * Set the class access for this class. Constants understood
   * by this are present along with the java Beta distribution.
   * @param access number representing access permissions for
   *        the entire class.
   * @see RuntimeConstants
   */
  public void setClassAccess(short access)
  { class_access  = access; }

  /**
   * Add this CP to the list of interfaces supposedly implemented by
   * this class. Note that the CP ought to be a ClassCP to make
   * sense to the VM.
   */

  public void addInterface(CP ifc)
  {
    addCPItem(ifc);
    interfaces.addElement(ifc);
  }

  /**
   * Add this to the list of interfaces supposedly implemented
   * by this class. Note that each CP is usually a ClassCP.
   * @param ilist An array of CP items representing the
   *          interfaces implemented by this class.
   */
  public void addInterface(CP ilist[])
  {
    for (int i=0; i