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/* 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.tagkit.SourceFileTag;
/**
 * @production ParExpr : {@link PrimaryExpr} ::= {@link Expr};
 * @ast node
 * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/java.ast:131
 */
public class ParExpr extends PrimaryExpr 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 ParExpr clone() throws CloneNotSupportedException {
    ParExpr node = (ParExpr)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 ParExpr copy() {
    try {
      ParExpr node = (ParExpr) 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 ParExpr fullCopy() {
    ParExpr tree = (ParExpr) 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:321
   */
  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:263
   */
  public void typeCheck() {
    if(getExpr().isTypeAccess())
      error("" + getExpr() + " is a type and may not be used in parenthesized expression");
  }
  /**
   * @ast method 
   * @aspect BooleanExpressions
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:180
   */
  public void emitEvalBranch(Body b)     { getExpr().emitEvalBranch(b); }
  /**
   * @ast method 
   * @aspect Expressions
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Expressions.jrag:15
   */
  public soot.Value eval(Body b) { return getExpr().eval(b); }
  /**
   * @ast method 
   * 
   */
  public ParExpr() {
    super();


  }
  /**
   * Initializes the child array to the correct size.
   * Initializes List and Opt nta children.
   * @apilevel internal
   * @ast method
   * @ast method 
   * 
   */
  public void init$Children() {
    children = new ASTNode[1];
  }
  /**
   * @ast method 
   * 
   */
  public ParExpr(Expr p0) {
    setChild(p0, 0);
  }
  /**
   * @apilevel low-level
   * @ast method 
   * 
   */
  protected int numChildren() {
    return 1;
  }
  /**
   * @apilevel internal
   * @ast method 
   * 
   */
  public boolean mayHaveRewrite() {
    return false;
  }
  /**
   * Replaces the Expr child.
   * @param node The new node to replace the Expr child.
   * @apilevel high-level
   * @ast method 
   * 
   */
  public void setExpr(Expr node) {
    setChild(node, 0);
  }
  /**
   * Retrieves the Expr child.
   * @return The current node used as the Expr child.
   * @apilevel high-level
   * @ast method 
   * 
   */
  public Expr getExpr() {
    return (Expr)getChild(0);
  }
  /**
   * Retrieves the Expr child.
   * This method does not invoke AST transformations.
   * @return The current node used as the Expr child.
   * @apilevel low-level
   * @ast method 
   * 
   */
  public Expr getExprNoTransform() {
    return (Expr)getChildNoTransform(0);
  }
  /**
   * @attribute syn
   * @aspect ConstantExpression
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/ConstantExpression.jrag:91
   */
  public Constant constant() {
    ASTNode$State state = state();
    try {  return getExpr().constant();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect ConstantExpression
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/ConstantExpression.jrag:336
   */
  public boolean isConstant() {
    ASTNode$State state = state();
    try {  return getExpr().isConstant();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect DefiniteAssignment
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:58
   */
  public Variable varDecl() {
    ASTNode$State state = state();
    try {  return getExpr().varDecl();  }
    finally {
    }
  }
  /*eq Stmt.isDAafter(Variable v) {
    //System.out.println("### isDAafter reached in " + getClass().getName());
    //throw new NullPointerException();
    throw new Error("Can not compute isDAafter for " + getClass().getName() + " at " + errorPrefix());
  }* @attribute syn
   * @aspect DA
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:332
   */
  public boolean isDAafterTrue(Variable v) {
    ASTNode$State state = state();
    try {  return getExpr().isDAafterTrue(v) || isFalse();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect DA
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:333
   */
  public boolean isDAafterFalse(Variable v) {
    ASTNode$State state = state();
    try {  return getExpr().isDAafterFalse(v) || isTrue();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect DA
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:235
   */
  public boolean isDAafter(Variable v) {
    ASTNode$State state = state();
    try {  return getExpr().isDAafter(v);  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect DU
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:702
   */
  public boolean isDUafterTrue(Variable v) {
    ASTNode$State state = state();
    try {  return getExpr().isDUafterTrue(v);  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect DU
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:703
   */
  public boolean isDUafterFalse(Variable v) {
    ASTNode$State state = state();
    try {  return getExpr().isDUafterFalse(v);  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect DU
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:694
   */
  public boolean isDUafter(Variable v) {
    ASTNode$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:25
   */
  public boolean isSuperAccess() {
    ASTNode$State state = state();
    try {  return getExpr().isSuperAccess();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect AccessTypes
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ResolveAmbiguousNames.jrag:31
   */
  public boolean isThisAccess() {
    ASTNode$State state = state();
    try {  return getExpr().isThisAccess();  }
    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:309
   */
  @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 getExpr().isTypeAccess() ? unknownType() : getExpr().type();  }
  /**
   * @attribute syn
   * @aspect TypeCheck
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeCheck.jrag:15
   */
  public boolean isVariable() {
    ASTNode$State state = state();
    try {  return getExpr().isVariable();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect TypeHierarchyCheck
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeHierarchyCheck.jrag:150
   */
  public boolean staticContextQualifier() {
    ASTNode$State state = state();
    try {  return getExpr().staticContextQualifier();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect BooleanExpressions
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:21
   */
  public boolean definesLabel() {
    ASTNode$State state = state();
    try {  return getParent().definesLabel();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect BooleanExpressions
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:82
   */
  public boolean canBeTrue() {
    ASTNode$State state = state();
    try {  return getExpr().canBeTrue();  }
    finally {
    }
  }
  /**
   * @attribute syn
   * @aspect BooleanExpressions
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:92
   */
  public boolean canBeFalse() {
    ASTNode$State state = state();
    try {  return getExpr().canBeFalse();  }
    finally {
    }
  }
  /**
   * @apilevel internal
   */
  public ASTNode rewriteTo() {
    return super.rewriteTo();
  }
}