src/org/eclipse/jdt/internal/compiler/ast/ImportReference.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.compiler.ast;
  12
  13 import org.eclipse.jdt.internal.compiler.ASTVisitor;
  14 import org.eclipse.jdt.internal.compiler.lookup.*;
  15
  16 public class ImportReference extends ASTNode {
  17
  18         public char[][] tokens;
  19         public long[] sourcePositions; //each entry is using the code : (start<<32) + end
  20         public boolean onDemand = true; //most of the time
  21         public int declarationEnd; // doesn't include an potential trailing comment
  22         public int declarationSourceStart;
  23         public int declarationSourceEnd;
  24         public boolean used;
  25         public int modifiers; // 1.5 addition for static imports
  26         public Annotation[] annotations;
  27
  28         public ImportReference(
  29                         char[][] tokens,
  30                         long[] sourcePositions,
  31                         boolean onDemand,
  32                         int modifiers) {
  33
  34                 this.tokens = tokens;
  35                 this.sourcePositions = sourcePositions;
  36                 this.onDemand = onDemand;
  37                 this.sourceEnd = (int) (sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFF);
  38                 this.sourceStart = (int) (sourcePositions[0] >>> 32);
  39                 this.modifiers = modifiers;
  40         }
  41
  42         public boolean isStatic() {
  43                 return (this.modifiers & AccStatic) != 0;
  44         }
  45
  46         /**
  47          * @return char[][]
  48          */
  49         public char[][] getImportName() {
  50
  51                 return tokens;
  52         }
  53
  54         public StringBuffer print(int indent, StringBuffer output) {
  55
  56                 return print(indent, output, true);
  57         }
  58
  59         public StringBuffer print(int tab, StringBuffer output, boolean withOnDemand) {
  60
  61                 /* when withOnDemand is false, only the name is printed */
  62                 for (int i = 0; i < tokens.length; i++) {
  63                         if (i > 0) output.append('.');
  64                         output.append(tokens[i]);
  65                 }
  66                 if (withOnDemand && onDemand) {
  67                         output.append(".*"); //$NON-NLS-1$
  68                 }
  69                 return output;
  70         }
  71
  72         public void traverse(ASTVisitor visitor, CompilationUnitScope scope) {
  73
  74                 visitor.visit(this, scope);
  75                 if (this.annotations != null) {
  76                         int annotationsLength = this.annotations.length;
  77                         for (int i = 0; i < annotationsLength; i++)
  78                                 this.annotations[i].traverse(visitor, scope);
  79                 }
  80                 visitor.endVisit(this, scope);
  81         }
  82 }