typeaccess.java

JDK1.4编译器前端

package AST;
import java.util.HashSet;import java.util.LinkedHashSet;import java.io.FileNotFoundException;import java.io.File;import java.util.*;import beaver.*;import java.util.ArrayList;import java.util.zip.*;import java.io.*;


public class TypeAccess extends Access implements Cloneable {
    public void flushCache() {
        super.flushCache();
        decls_visited = -1;
        decls_computed = false;
        decls_value = null;
        decl_visited = -1;
        decl_computed = false;
        decl_value = null;
        qualifiedLookupVariable_String_visited = new java.util.HashMap(4);
        dumpString_visited = -1;
        name_visited = -1;
        packageName_visited = -1;
        nameWithPackage_visited = -1;
        typeName_visited = -1;
        isTypeAccess_visited = -1;
        predNameType_visited = -1;
        type_visited = -1;
        type_computed = false;
        type_value = null;
        staticContextQualifier_visited = -1;
    }
     @SuppressWarnings({"unchecked", "cast"})  public TypeAccess clone() throws CloneNotSupportedException {
        TypeAccess node = (TypeAccess)super.clone();
        node.decls_visited = -1;
        node.decls_computed = false;
        node.decls_value = null;
        node.decl_visited = -1;
        node.decl_computed = false;
        node.decl_value = null;
        node.qualifiedLookupVariable_String_visited = new java.util.HashMap(4);
        node.dumpString_visited = -1;
        node.name_visited = -1;
        node.packageName_visited = -1;
        node.nameWithPackage_visited = -1;
        node.typeName_visited = -1;
        node.isTypeAccess_visited = -1;
        node.predNameType_visited = -1;
        node.type_visited = -1;
        node.type_computed = false;
        node.type_value = null;
        node.staticContextQualifier_visited = -1;
        node.in$Circle(false);
        node.is$Final(false);
    return node;
    }
     @SuppressWarnings({"unchecked", "cast"})  public TypeAccess copy() {
      try {
          TypeAccess node = (TypeAccess)clone();
          if(children != null) node.children = (ASTNode[])children.clone();
          return node;
      } catch (CloneNotSupportedException e) {
      }
      System.err.println("Error: Could not clone node of type " + getClass().getName() + "!");
      return null;
    }
     @SuppressWarnings({"unchecked", "cast"})  public TypeAccess fullCopy() {
        TypeAccess res = (TypeAccess)copy();
        for(int i = 0; i < getNumChildNoTransform(); i++) {
          ASTNode node = getChildNoTransform(i);
          if(node != null) node = node.fullCopy();
          res.setChild(node, i);
        }
        return res;
    }
    // Declared in AccessControl.jrag at line 128

  
  public void accessControl() {
    super.accessControl();
    TypeDecl hostType = hostType();
    if(hostType != null && !hostType.isUnknown() && !type().accessibleFrom(hostType)) {
      error("" + this + " in " + hostType().fullName() + " can not access type " + type().fullName());
    }
    else if((hostType == null || hostType.isUnknown())  && !type().accessibleFromPackage(hostPackage())) {
      error("" + this + " can not access type " + type().fullName());
    }
  }

    // Declared in NameCheck.jrag at line 155

  
  public void nameCheck() {
    if(isQualified() && !qualifier().isTypeAccess() && !qualifier().isPackageAccess())
      error("can not access the type named " + decl().typeName() + " in this context");
    if(decls().isEmpty())
      error("no visible type named " + typeName());
    if(decls().size() > 1) {
      StringBuffer s = new StringBuffer();
      s.append("several types named " + name() + ":");
      for(Iterator iter = decls().iterator(); iter.hasNext(); ) {
        TypeDecl t = (TypeDecl)iter.next();
        s.append(" " + t.typeName());
      }
      error(s.toString());
    }
  }

    // Declared in NodeConstructors.jrag at line 23

  public TypeAccess(String name, int start, int end) {
    this(name);
    this.start = start;
    this.end = end;
  }

    // Declared in NodeConstructors.jrag at line 44


  public TypeAccess(String typeName) {
    this("", typeName);
  }

    // Declared in PrettyPrint.jadd at line 499

  
  public void toString(StringBuffer s) {
    if(decl().isReferenceType())
      s.append(nameWithPackage());
    else
      s.append(decl().name());
  }

    // Declared in java.ast at line 3
    // Declared in java.ast line 20

    public TypeAccess() {
        super();


    }

    // Declared in java.ast at line 10


    // Declared in java.ast line 20
    public TypeAccess(String p0, String p1) {
        setPackage(p0);
        setID(p1);
    }

    // Declared in java.ast at line 16


    // Declared in java.ast line 20
    public TypeAccess(beaver.Symbol p0, beaver.Symbol p1) {
        setPackage(p0);
        setID(p1);
    }

    // Declared in java.ast at line 21


  protected int numChildren() {
    return 0;
  }

    // Declared in java.ast at line 24

  public boolean mayHaveRewrite() { return false; }

    // Declared in java.ast at line 2
    // Declared in java.ast line 20
    private String tokenString_Package;

    // Declared in java.ast at line 3

    public void setPackage(String value) {
        tokenString_Package = value;
    }

    // Declared in java.ast at line 6

    public int Packagestart;

    // Declared in java.ast at line 7

    public int Packageend;

    // Declared in java.ast at line 8

    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();
    }

    // Declared in java.ast at line 15

    public String getPackage() {
        return tokenString_Package != null ? tokenString_Package : "";
    }

    // Declared in java.ast at line 2
    // Declared in java.ast line 20
    private String tokenString_ID;

    // Declared in java.ast at line 3

    public void setID(String value) {
        tokenString_ID = value;
    }

    // Declared in java.ast at line 6

    public int IDstart;

    // Declared in java.ast at line 7

    public int IDend;

    // Declared in java.ast at line 8

    public void setID(beaver.Symbol symbol) {
        if(symbol.value != null && !(symbol.value instanceof String))