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/* This file was generated with JastAdd2 (http://jastadd.org) version 2.3.0 */
package org.extendj.ast;
import java.util.ArrayList;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.IOException;
import java.util.Set;
import beaver.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.LinkedHashSet;
import java.util.*;
import org.jastadd.util.PrettyPrintable;
import org.jastadd.util.PrettyPrinter;
import java.util.zip.*;
import java.io.*;
import org.jastadd.util.*;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
/**
 * A package name in an import statement.
 * This should not occur as part of a qualified typename or expression name (TypeAccess includes
 * a package name part).
 * @ast node
 * @declaredat /home/jesper/git/extendj/java4/grammar/Java.ast:118
 * @astdecl PackageAccess : Access ::= ;
 * @production PackageAccess : {@link Access} ::= <Package:String>;

 */
public class PackageAccess extends Access implements Cloneable {
  /**
   * @aspect Java4PrettyPrint
   * @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrint.jadd:525
   */
  public void prettyPrint(PrettyPrinter out) {
    out.print(getPackage());
  }
  /**
   * @aspect NodeConstructors
   * @declaredat /home/jesper/git/extendj/java4/frontend/NodeConstructors.jrag:40
   */
  public PackageAccess(String name, int start, int end) {
    this(name);
    this.start = this.Packagestart = start;
    this.end = this.Packageend = end;
  }
  /**
   * @declaredat ASTNode:1
   */
  public PackageAccess() {
    super();
  }
  /**
   * Initializes the child array to the correct size.
   * Initializes List and Opt nta children.
   * @apilevel internal
   * @ast method
   * @declaredat ASTNode:10
   */
  public void init$Children() {
  }
  /**
   * @declaredat ASTNode:12
   */
  @ASTNodeAnnotation.Constructor(
    name = {"Package"},
    type = {"String"},
    kind = {"Token"}
  )
  public PackageAccess(String p0) {
    setPackage(p0);
  }
  /**
   * @declaredat ASTNode:20
   */
  public PackageAccess(beaver.Symbol p0) {
    setPackage(p0);
  }
  /** @apilevel low-level 
   * @declaredat ASTNode:24
   */
  protected int numChildren() {
    return 0;
  }
  /**
   * @apilevel internal
   * @declaredat ASTNode:30
   */
  public boolean mayHaveRewrite() {
    return false;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:34
   */
  public void flushAttrCache() {
    super.flushAttrCache();
  }
  /** @apilevel internal 
   * @declaredat ASTNode:38
   */
  public void flushCollectionCache() {
    super.flushCollectionCache();
  }
  /** @apilevel internal 
   * @declaredat ASTNode:42
   */
  public PackageAccess clone() throws CloneNotSupportedException {
    PackageAccess node = (PackageAccess) super.clone();
    return node;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:47
   */
  public PackageAccess copy() {
    try {
      PackageAccess node = (PackageAccess) 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
   * @deprecated Please use treeCopy or treeCopyNoTransform instead
   * @declaredat ASTNode:66
   */
  @Deprecated
  public PackageAccess fullCopy() {
    return treeCopyNoTransform();
  }
  /**
   * 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
   * @declaredat ASTNode:76
   */
  public PackageAccess treeCopyNoTransform() {
    PackageAccess tree = (PackageAccess) copy();
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        ASTNode child = (ASTNode) children[i];
        if (child != null) {
          child = child.treeCopyNoTransform();
          tree.setChild(child, i);
        }
      }
    }
    return tree;
  }
  /**
   * Create a deep copy of the AST subtree at this node.
   * The subtree of this node is traversed to trigger rewrites before copy.
   * The copy is dangling, i.e. has no parent.
   * @return dangling copy of the subtree at this node
   * @apilevel low-level
   * @declaredat ASTNode:96
   */
  public PackageAccess treeCopy() {
    PackageAccess tree = (PackageAccess) copy();
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        ASTNode child = (ASTNode) getChild(i);
        if (child != null) {
          child = child.treeCopy();
          tree.setChild(child, i);
        }
      }
    }
    return tree;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:110
   */
  protected boolean is$Equal(ASTNode node) {
    return super.is$Equal(node) && (tokenString_Package == ((PackageAccess) node).tokenString_Package);    
  }
  /**
   * Replaces the lexeme Package.
   * @param value The new value for the lexeme Package.
   * @apilevel high-level
   */
  public void setPackage(String value) {
    tokenString_Package = value;
  }
  /** @apilevel internal 
   */
  protected String tokenString_Package;
  /**
   */
  public int Packagestart;
  /**
   */
  public int Packageend;
  /**
   * JastAdd-internal setter for lexeme Package using the Beaver parser.
   * @param symbol Symbol containing the new value for the lexeme Package
   * @apilevel internal
   */
  public void setPackage(beaver.Symbol symbol) {
    if (symbol.value != null && !(symbol.value instanceof String))
    throw new UnsupportedOperationException("setPackage is only valid for String lexemes");
    tokenString_Package = (String)symbol.value;
    Packagestart = symbol.getStart();
    Packageend = symbol.getEnd();
  }
  /**
   * Retrieves the value for the lexeme Package.
   * @return The value for the lexeme Package.
   * @apilevel high-level
   */
  @ASTNodeAnnotation.Token(name="Package")
  public String getPackage() {
    return tokenString_Package != null ? tokenString_Package : "";
  }
  /**
   * Defines the expected kind of name for the left hand side in a qualified
   * expression.
   * @attribute syn
   * @aspect SyntacticClassification
   * @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:60
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="SyntacticClassification", declaredAt="/home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:60")
  public NameType predNameType() {
    NameType predNameType_value = NameType.PACKAGE_NAME;
    return predNameType_value;
  }
  /**
   * @attribute syn
   * @aspect Names
   * @declaredat /home/jesper/git/extendj/java4/frontend/QualifiedNames.jrag:41
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="Names", declaredAt="/home/jesper/git/extendj/java4/frontend/QualifiedNames.jrag:41")
  public String name() {
    String name_value = getPackage();
    return name_value;
  }
  /**
   * @attribute syn
   * @aspect Names
   * @declaredat /home/jesper/git/extendj/java4/frontend/QualifiedNames.jrag:43
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="Names", declaredAt="/home/jesper/git/extendj/java4/frontend/QualifiedNames.jrag:43")
  public String packageName() {
    {
        StringBuilder sb = new StringBuilder();
        if (hasPrevExpr()) {
          sb.append(prevExpr().packageName());
          sb.append(".");
        }
        sb.append(getPackage());
        return sb.toString();
      }
  }
  /**
   * @attribute syn
   * @aspect AccessTypes
   * @declaredat /home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:68
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="AccessTypes", declaredAt="/home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:68")
  public boolean isPackageAccess() {
    boolean isPackageAccess_value = true;
    return isPackageAccess_value;
  }
  /**
   * @attribute syn
   * @aspect LookupFullyQualifiedTypes
   * @declaredat /home/jesper/git/extendj/java4/frontend/LookupType.jrag:110
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="LookupFullyQualifiedTypes", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupType.jrag:110")
  public boolean hasQualifiedPackage(String packageName) {
    boolean hasQualifiedPackage_String_value = hasPackage(packageName() + "." + packageName);
    return hasQualifiedPackage_String_value;
  }
  /**
   * @attribute syn
   * @aspect TypeScopePropagation
   * @declaredat /home/jesper/git/extendj/java4/frontend/LookupType.jrag:612
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="TypeScopePropagation", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupType.jrag:612")
  public SimpleSet qualifiedLookupType(String name) {
    {
        SimpleSet result = emptySet();
        TypeDecl typeDecl = lookupType(packageName(), name);
        if (!typeDecl.isUnknown()) {
          if (hostType() != null && typeDecl.accessibleFrom(hostType())) {
            result = result.add(typeDecl);
          } else if (hostType() == null && typeDecl.accessibleFromPackage(hostPackage())) {
            result = result.add(typeDecl);
          }
        }
        return result;
      }
  }
  /**
   * @attribute syn
   * @aspect VariableScope
   * @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:264
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="VariableScope", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:264")
  public SimpleSet qualifiedLookupVariable(String name) {
    SimpleSet qualifiedLookupVariable_String_value = emptySet();
    return qualifiedLookupVariable_String_value;
  }
  /**
   * @attribute syn
   * @aspect TypeHierarchyCheck
   * @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:47
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="TypeHierarchyCheck", declaredAt="/home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:47")
  public boolean isUnknown() {
    boolean isUnknown_value = !hasPackage(packageName());
    return isUnknown_value;
  }
  /**
   * @attribute syn
   * @aspect NameCheck
   * @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:89
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
  @ASTNodeAnnotation.Source(aspect="NameCheck", declaredAt="/home/jesper/git/extendj/java4/frontend/NameCheck.jrag:89")
  public Collection nameProblems() {
    {
        Collection problems = new LinkedList();
        if (!hasPackage(packageName())) {
          problems.add(errorf("package %s not found.", packageName()));
        }
        return problems;
      }
  }
  /**
   * @attribute inh
   * @aspect NameCheck
   * @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:368
   */
  @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH)
  @ASTNodeAnnotation.Source(aspect="NameCheck", declaredAt="/home/jesper/git/extendj/java4/frontend/NameCheck.jrag:368")
  public boolean hasPackage(String packageName) {
    boolean hasPackage_String_value = getParent().Define_hasPackage(this, null, packageName);
    return hasPackage_String_value;
  }
  /** @apilevel internal */
  public ASTNode rewriteTo() {
    return super.rewriteTo();
  }
  /** @apilevel internal */
  public boolean canRewrite() {
    return false;
  }
  /** @apilevel internal */
  protected void collect_contributors_CompilationUnit_problems(CompilationUnit _root, java.util.Map> _map) {
    // @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:87
    {
      java.util.Set contributors = _map.get(_root);
      if (contributors == null) {
        contributors = new java.util.LinkedHashSet();
        _map.put((ASTNode) _root, contributors);
      }
      contributors.add(this);
    }
    super.collect_contributors_CompilationUnit_problems(_root, _map);
  }
  /** @apilevel internal */
  protected void contributeTo_CompilationUnit_problems(LinkedList collection) {
    super.contributeTo_CompilationUnit_problems(collection);
    for (Problem value : nameProblems()) {
      collection.add(value);
    }
  }
}