net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/codeassist/select/SelectionOnFieldReference.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v0.5
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v05.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  ******************************************************************************/
  11 package net.sourceforge.phpdt.internal.codeassist.select;
  12
  13 /*
  14  * Selection node build by the parser in any case it was intending to
  15  * reduce a field reference containing the cursor.
  16  * e.g.
  17  *
  18  *      class X {
  19  *    void foo() {
  20  *      bar().[start]fred[end]
  21  *    }
  22  *  }
  23  *
  24  *      ---> class X {
  25  *         void foo() {
  26  *           <SelectOnFieldReference:bar().fred>
  27  *         }
  28  *       }
  29  *
  30  */
  31
  32 import net.sourceforge.phpdt.internal.compiler.ast.FieldReference;
  33 import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
  34 import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReasons;
  35 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
  36
  37 public class SelectionOnFieldReference extends FieldReference {
  38 public SelectionOnFieldReference(char[] source , long pos) {
  39         super(source, pos);
  40 }
  41 public TypeBinding resolveType(BlockScope scope) {
  42         super.resolveType(scope);
  43
  44                 // tolerate some error cases
  45                 if (binding == null ||
  46                                 !(binding.isValidBinding() ||
  47                                         binding.problemId() == ProblemReasons.NotVisible
  48                                         || binding.problemId() == ProblemReasons.InheritedNameHidesEnclosingName
  49                                         || binding.problemId() == ProblemReasons.NonStaticReferenceInConstructorInvocation
  50                                         || binding.problemId() == ProblemReasons.NonStaticReferenceInStaticContext))
  51                 throw new SelectionNodeFound();
  52         else
  53                 throw new SelectionNodeFound(binding);
  54 }
  55 public String toStringExpression(){
  56         return  "<SelectionOnFieldReference:"  //$NON-NLS-1$
  57                         + super.toStringExpression()
  58                         + ">"; //$NON-NLS-1$
  59 }
  60 }