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   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 net.sourceforge.phpdt.internal.ui.text.template.contentassist;
  12
  13 //incastrix
  14 //import org.eclipse.jface.text.Assert;
  15 import org.eclipse.core.runtime.Assert;
  16 import org.eclipse.jface.text.IDocument;
  17 import org.eclipse.jface.text.contentassist.ICompletionProposal;
  18 import org.eclipse.jface.text.link.LinkedPositionGroup;
  19 import org.eclipse.jface.text.link.ProposalPosition;
  20
  21 /**
  22  *
  23  */
  24 public class VariablePosition extends ProposalPosition {
  25
  26         private MultiVariableGuess fGuess;
  27
  28         private MultiVariable fVariable;
  29
  30         public VariablePosition(IDocument document, int offset, int length,
  31                         MultiVariableGuess guess, MultiVariable variable) {
  32                 this(document, offset, length, LinkedPositionGroup.NO_STOP, guess,
  33                                 variable);
  34         }
  35
  36         public VariablePosition(IDocument document, int offset, int length,
  37                         int sequence, MultiVariableGuess guess, MultiVariable variable) {
  38                 super(document, offset, length, sequence, null);
  39                 Assert.isNotNull(guess);
  40                 Assert.isNotNull(variable);
  41                 fVariable = variable;
  42                 fGuess = guess;
  43         }
  44
  45         /*
  46          * @see org.eclipse.jface.text.link.ProposalPosition#equals(java.lang.Object)
  47          */
  48         public boolean equals(Object o) {
  49                 if (o instanceof VariablePosition && super.equals(o)) {
  50                         return fGuess.equals(((VariablePosition) o).fGuess);
  51                 }
  52                 return false;
  53         }
  54
  55         /*
  56          * @see org.eclipse.jface.text.link.ProposalPosition#hashCode()
  57          */
  58         public int hashCode() {
  59                 return super.hashCode() | fGuess.hashCode();
  60         }
  61
  62         /*
  63          * @see org.eclipse.jface.text.link.ProposalPosition#getChoices()
  64          */
  65         public ICompletionProposal[] getChoices() {
  66                 return fGuess.getProposals(fVariable, offset, length);
  67         }
  68
  69         /**
  70          * @return
  71          */
  72         public MultiVariable getVariable() {
  73                 return fVariable;
  74         }
  75
  76 }