net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/UnresolvedReferenceBinding.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 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 net.sourceforge.phpdt.internal.compiler.lookup;
  12
  13 import net.sourceforge.phpdt.core.compiler.CharOperation;
  14
  15 public class UnresolvedReferenceBinding extends ReferenceBinding {
  16         ReferenceBinding resolvedType;
  17
  18         UnresolvedReferenceBinding(char[][] compoundName,
  19                         PackageBinding packageBinding) {
  20                 this.compoundName = compoundName;
  21                 this.fPackage = packageBinding;
  22         }
  23
  24         String debugName() {
  25                 return toString();
  26         }
  27
  28         ReferenceBinding resolve(LookupEnvironment environment) {
  29                 if (resolvedType != null)
  30                         return resolvedType;
  31
  32                 ReferenceBinding environmentType = fPackage
  33                                 .getType0(compoundName[compoundName.length - 1]);
  34                 if (environmentType == this)
  35                         environmentType = environment.askForType(compoundName);
  36                 if (environmentType != null && environmentType != this) { // could not
  37                                                                                                                                         // resolve
  38                                                                                                                                         // any
  39                                                                                                                                         // better,
  40                                                                                                                                         // error was
  41                                                                                                                                         // already
  42                                                                                                                                         // reported
  43                                                                                                                                         // against
  44                                                                                                                                         // it
  45                         resolvedType = environmentType;
  46                         environment.updateArrayCache(this, environmentType);
  47                         return environmentType; // when found, it replaces the unresolved
  48                                                                         // type in the cache
  49                 }
  50
  51                 environment.problemReporter.isClassPathCorrect(compoundName, null);
  52                 return null; // will not get here since the above error aborts the
  53                                                 // compilation
  54         }
  55
  56         public String toString() {
  57                 return "Unresolved type " + ((compoundName != null) ? CharOperation.toString(compoundName) : "UNNAMED"); //$NON-NLS-1$ //$NON-NLS-2$
  58         }
  59 }