/* This file was generated with JastAdd2 (http://jastadd.org) version R20130212 (r1031) */
package soot.JastAddJ;

import java.util.HashSet;
import java.io.File;
import java.util.*;
import beaver.*;
import java.util.ArrayList;
import java.util.zip.*;
import java.io.*;
import java.io.FileNotFoundException;
import java.util.Collection;
import soot.*;
import soot.util.*;
import soot.jimple.*;
import soot.coffi.ClassFile;
import soot.coffi.method_info;
import soot.coffi.CONSTANT_Utf8_info;
import soot.tagkit.SourceFileTag;
import soot.coffi.CoffiMethodSource;
/**
 * @production WildcardExtends : {@link AbstractWildcard} ::= <span class="component">{@link Access}</span>;
 * @ast node
 * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.5Frontend/Generics.ast:22
 */
public class WildcardExtends extends AbstractWildcard implements Cloneable {
  /**
   * @apilevel low-level
   */
  public void flushCache() {
    super.flushCache();
    type_computed = false;
    type_value = null;
  }
  /**
   * @apilevel internal
   */
  public void flushCollectionCache() {
    super.flushCollectionCache();
  }
  /**
   * @apilevel internal
   */
  @SuppressWarnings({"unchecked", "cast"})
  public WildcardExtends clone() throws CloneNotSupportedException {
    WildcardExtends node = (WildcardExtends)super.clone();
    node.type_computed = false;
    node.type_value = null;
    node.in$Circle(false);
    node.is$Final(false);
    return node;
  }
  /**
   * @apilevel internal
   */
  @SuppressWarnings({"unchecked", "cast"})
  public WildcardExtends copy() {
    try {
      WildcardExtends node = (WildcardExtends) clone();
      node.parent = null;
      if(children != null)
        node.children = (ASTNode[]) children.clone();
      return node;
    } catch (CloneNotSupportedException e) {
      throw new Error("Error: clone not supported for " +
        getClass().getName());
    }
  }
  /**
   * Create a deep copy of the AST subtree at this node.
   * The copy is dangling, i.e. has no parent.
   * @return dangling copy of the subtree at this node
   * @apilevel low-level
   */
  @SuppressWarnings({"unchecked", "cast"})
  public WildcardExtends fullCopy() {
    WildcardExtends tree = (WildcardExtends) copy();
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        ASTNode child = (ASTNode) children[i];
        if(child != null) {
          child = child.fullCopy();
          tree.setChild(child, i);
        }
      }
    }
    return tree;
  }
  /**
   * @ast method 
   * @aspect GenericsPrettyPrint
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.5Frontend/GenericsPrettyPrint.jrag:164
   */
  public void toString(StringBuffer s) {
    s.append("? extends ");
    getAccess().toString(s);
  }
  /**
   * @ast method 
   * 
   */
  public WildcardExtends() {
    super();


  }
  /**
   * Initializes the child array to the correct size.
   * Initializes List and Opt nta children.
   * @apilevel internal
   * @ast method
   * @ast method 
   * 
   */
  public void init$Children() {
    children = new ASTNode[1];
  }
  /**
   * @ast method 
   * 
   */
  public WildcardExtends(Access p0) {
    setChild(p0, 0);
  }
  /**
   * @apilevel low-level
   * @ast method 
   * 
   */
  protected int numChildren() {
    return 1;
  }
  /**
   * @apilevel internal
   * @ast method 
   * 
   */
  public boolean mayHaveRewrite() {
    return false;
  }
  /**
   * Replaces the Access child.
   * @param node The new node to replace the Access child.
   * @apilevel high-level
   * @ast method 
   * 
   */
  public void setAccess(Access node) {
    setChild(node, 0);
  }
  /**
   * Retrieves the Access child.
   * @return The current node used as the Access child.
   * @apilevel high-level
   * @ast method 
   * 
   */
  public Access getAccess() {
    return (Access)getChild(0);
  }
  /**
   * Retrieves the Access child.
   * <p><em>This method does not invoke AST transformations.</em></p>
   * @return The current node used as the Access child.
   * @apilevel low-level
   * @ast method 
   * 
   */
  public Access getAccessNoTransform() {
    return (Access)getChildNoTransform(0);
  }
  /**
   * @apilevel internal
   */
  protected boolean type_computed = false;
  /**
   * @apilevel internal
   */
  protected TypeDecl type_value;
  /**
   * @attribute syn
   * @aspect LookupParTypeDecl
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.5Frontend/Generics.jrag:1370
   */
  @SuppressWarnings({"unchecked", "cast"})
  public TypeDecl type() {
    if(type_computed) {
      return type_value;
    }
    ASTNode$State state = state();
  int num = state.boundariesCrossed;
  boolean isFinal = this.is$Final();
    type_value = type_compute();
      if(isFinal && num == state().boundariesCrossed) type_computed = true;
    return type_value;
  }
  /**
   * @apilevel internal
   */
  private TypeDecl type_compute() {  return lookupWildcardExtends(getAccess().type());  }
  /**
   * @attribute inh
   * @aspect LookupParTypeDecl
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.5Frontend/Generics.jrag:1373
   */
  @SuppressWarnings({"unchecked", "cast"})
  public TypeDecl lookupWildcardExtends(TypeDecl typeDecl) {
    ASTNode$State state = state();
    TypeDecl lookupWildcardExtends_TypeDecl_value = getParent().Define_TypeDecl_lookupWildcardExtends(this, null, typeDecl);
    return lookupWildcardExtends_TypeDecl_value;
  }
  /**
   * @apilevel internal
   */
  public ASTNode rewriteTo() {
    return super.rewriteTo();
  }
}
