/* 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 ArrayAccess : {@link Access} ::= <span class="component">{@link Expr}</span>;
 * @ast node
 * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/java.ast:31
 */
public class ArrayAccess extends Access 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 ArrayAccess clone() throws CloneNotSupportedException {
    ArrayAccess node = (ArrayAccess)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 ArrayAccess copy() {
    try {
      ArrayAccess node = (ArrayAccess) 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 ArrayAccess fullCopy() {
    ArrayAccess tree = (ArrayAccess) 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 PrettyPrint
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/PrettyPrint.jadd:514
   */
  public void toString(StringBuffer s) {
    s.append("[");
    getExpr().toString(s);
    s.append("]");
  }
  /**
   * @ast method 
   * @aspect TypeCheck
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeCheck.jrag:137
   */
  public void typeCheck() {
    if(isQualified() && !qualifier().type().isArrayDecl() && !qualifier().type().isUnknown())
      error("the type " + qualifier().type().name() + " of the indexed element is not an array");
    if(!getExpr().type().unaryNumericPromotion().isInt() || !getExpr().type().isIntegralType())
      error("array index must be int after unary numeric promotion which " + getExpr().type().typeName() + " is not");
  }
  /**
   * @ast method 
   * @aspect Expressions
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Expressions.jrag:410
   */
  public soot.Value eval(Body b) {
    soot.Value arrayRef = b.newTemp(prevExpr().eval(b));
    soot.Value arrayIndex = b.newTemp(getExpr().eval(b));
    return b.newArrayRef(
      asLocal(b, arrayRef),
      asImmediate(b, arrayIndex),
      this
    );
  }
  /**
   * @ast method 
   * 
   */
  public ArrayAccess() {
    super();


  }
  /**
   * Initializes the child array to the correct size.
   * Initializes List and Opt nta children.
   * @apilevel internal
   * @ast method
   * @ast method 
   * 
   */
  public void init$Children() {
    children = new ASTNode[1];
  }
  /**
   * @ast method 
   * 
   */
  public ArrayAccess(Expr p0) {
    setChild(p0, 0);
  }
  /**
   * @apilevel low-level
   * @ast method 
   * 
   */
  protected int numChildren() {
    return 1;
  }
  /**
   * @apilevel internal
   * @ast method 
   * 
   */
  public boolean mayHaveRewrite() {
    return false;
  }
  /**
   * Replaces the Expr child.
   * @param node The new node to replace the Expr child.
   * @apilevel high-level
   * @ast method 
   * 
   */
  public void setExpr(Expr node) {
    setChild(node, 0);
  }
  /**
   * Retrieves the Expr child.
   * @return The current node used as the Expr child.
   * @apilevel high-level
   * @ast method 
   * 
   */
  public Expr getExpr() {
    return (Expr)getChild(0);
  }
  /**
   * Retrieves the Expr child.
   * <p><em>This method does not invoke AST transformations.</em></p>
   * @return The current node used as the Expr child.
   * @apilevel low-level
   * @ast method 
   * 
   */
  public Expr getExprNoTransform() {
    return (Expr)getChildNoTransform(0);
  }
  /**
   * @attribute syn
   * @aspect DA
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:235
   */
  public boolean isDAafter(Variable v) {
    ASTNode$State state = state();
    try {  return getExpr().isDAafter(v);  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect DU
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:694
   */
  public boolean isDUafter(Variable v) {
    ASTNode$State state = state();
    try {  return getExpr().isDUafter(v);  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect AccessTypes
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ResolveAmbiguousNames.jrag:41
   */
  public boolean isArrayAccess() {
    ASTNode$State state = state();
    try {  return true;  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect SyntacticClassification
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/SyntacticClassification.jrag:56
   */
  public NameType predNameType() {
    ASTNode$State state = state();
    try {  return NameType.EXPRESSION_NAME;  }
    finally {
    }
  }
  /**
   * @apilevel internal
   */
  protected boolean type_computed = false;
  /**
   * @apilevel internal
   */
  protected TypeDecl type_value;
  /**
   * @attribute syn
   * @aspect TypeAnalysis
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeAnalysis.jrag:280
   */
  @SuppressWarnings({"unchecked", "cast"})
  public TypeDecl type() {
    if(type_computed) {
      return type_value;
    }
    ASTNode$State state = state();
  int num = state.boundariesCrossed;
  boolean isFinal = this.is$Final();
    type_value = type_compute();
      if(isFinal && num == state().boundariesCrossed) type_computed = true;
    return type_value;
  }
  /**
   * @apilevel internal
   */
  private TypeDecl type_compute() {  return isQualified() ? qualifier().type().componentType() : unknownType();  }
  /**
   * @attribute syn
   * @aspect TypeCheck
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeCheck.jrag:15
   */
  public boolean isVariable() {
    ASTNode$State state = state();
    try {  return true;  }
    finally {
    }
  }
  /**
   * @attribute inh
   * @aspect TypeAnalysis
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeAnalysis.jrag:281
   */
  @SuppressWarnings({"unchecked", "cast"})
  public TypeDecl unknownType() {
    ASTNode$State state = state();
    TypeDecl unknownType_value = getParent().Define_TypeDecl_unknownType(this, null);
    return unknownType_value;
  }
  /**
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:34
   * @apilevel internal
   */
  public boolean Define_boolean_isDest(ASTNode caller, ASTNode child) {
    if(caller == getExprNoTransform()) {
      return false;
    }
    else {      return getParent().Define_boolean_isDest(this, caller);
    }
  }
  /**
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:35
   * @apilevel internal
   */
  public boolean Define_boolean_isSource(ASTNode caller, ASTNode child) {
    if(caller == getExprNoTransform()) {
      return true;
    }
    else {      return getParent().Define_boolean_isSource(this, caller);
    }
  }
  /**
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/LookupMethod.jrag:30
   * @apilevel internal
   */
  public Collection Define_Collection_lookupMethod(ASTNode caller, ASTNode child, String name) {
    if(caller == getExprNoTransform()) {
      return unqualifiedScope().lookupMethod(name);
    }
    else {      return getParent().Define_Collection_lookupMethod(this, caller, name);
    }
  }
  /**
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/LookupType.jrag:90
   * @apilevel internal
   */
  public boolean Define_boolean_hasPackage(ASTNode caller, ASTNode child, String packageName) {
    if(caller == getExprNoTransform()) {
      return unqualifiedScope().hasPackage(packageName);
    }
    else {      return getParent().Define_boolean_hasPackage(this, caller, packageName);
    }
  }
  /**
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/LookupType.jrag:255
   * @apilevel internal
   */
  public SimpleSet Define_SimpleSet_lookupType(ASTNode caller, ASTNode child, String name) {
    if(caller == getExprNoTransform()) {
      return unqualifiedScope().lookupType(name);
    }
    else {      return getParent().Define_SimpleSet_lookupType(this, caller, name);
    }
  }
  /**
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/LookupVariable.jrag:135
   * @apilevel internal
   */
  public SimpleSet Define_SimpleSet_lookupVariable(ASTNode caller, ASTNode child, String name) {
    if(caller == getExprNoTransform()) {
      return unqualifiedScope().lookupVariable(name);
    }
    else {      return getParent().Define_SimpleSet_lookupVariable(this, caller, name);
    }
  }
  /**
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/SyntacticClassification.jrag:122
   * @apilevel internal
   */
  public NameType Define_NameType_nameType(ASTNode caller, ASTNode child) {
    if(caller == getExprNoTransform()) {
      return NameType.EXPRESSION_NAME;
    }
    else {      return getParent().Define_NameType_nameType(this, caller);
    }
  }
  /**
   * @apilevel internal
   */
  public ASTNode rewriteTo() {
    return super.rewriteTo();
  }
}
