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   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.core;
  12
  13 import java.util.Map;
  14
  15 import net.sourceforge.phpdt.core.IJavaElement;
  16 import net.sourceforge.phpdt.core.IJavaModelStatus;
  17 import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
  18 import net.sourceforge.phpdt.core.IProblemRequestor;
  19 import net.sourceforge.phpdt.core.JavaModelException;
  20 import net.sourceforge.phpdt.core.WorkingCopyOwner;
  21 import net.sourceforge.phpdt.internal.core.util.Util;
  22 import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
  23
  24 /**
  25  * Reconcile a working copy and signal the changes through a delta.
  26  */
  27 public class ReconcileWorkingCopyOperation extends JavaModelOperation {
  28
  29         boolean createAST;
  30         int astLevel;
  31         boolean forceProblemDetection;
  32         WorkingCopyOwner workingCopyOwner;
  33 //      org.eclipse.jdt.core.dom.CompilationUnit ast;
  34
  35         public ReconcileWorkingCopyOperation(IJavaElement workingCopy, boolean forceProblemDetection) {
  36                 super(new IJavaElement[] {workingCopy});
  37                 this.forceProblemDetection = forceProblemDetection;
  38         }
  39         public ReconcileWorkingCopyOperation(IJavaElement workingCopy, boolean creatAST, int astLevel, boolean forceProblemDetection, WorkingCopyOwner workingCopyOwner) {
  40                 super(new IJavaElement[] {workingCopy});
  41                 this.createAST = creatAST;
  42                 this.astLevel = astLevel;
  43                 this.forceProblemDetection = forceProblemDetection;
  44                 this.workingCopyOwner = workingCopyOwner;
  45         }
  46         /**
  47          * @exception JavaModelException if setting the source
  48          *      of the original compilation unit fails
  49          */
  50 //      protected void executeOperation() throws JavaModelException {
  51 //              if (fMonitor != null){
  52 //                      if (fMonitor.isCanceled()) return;
  53 //                      fMonitor.beginTask(Util.bind("element.reconciling"), 10); //$NON-NLS-1$
  54 //              }
  55 //
  56 //              WorkingCopy workingCopy = getWorkingCopy();
  57 //              boolean wasConsistent = workingCopy.isConsistent();
  58 //              JavaElementDeltaBuilder deltaBuilder = null;
  59 //
  60 //              try {
  61 //                      // create the delta builder (this remembers the current content of the cu)
  62 //                      if (!wasConsistent){
  63 //                              deltaBuilder = new JavaElementDeltaBuilder(workingCopy);
  64 //
  65 //                              // update the element infos with the content of the working copy
  66 //                              workingCopy.makeConsistent(fMonitor);
  67 //                              deltaBuilder.buildDeltas();
  68 //
  69 //                      }
  70 //
  71 //                      if (fMonitor != null) fMonitor.worked(2);
  72 //
  73 //                      // force problem detection? - if structure was consistent
  74 //                      if (forceProblemDetection && wasConsistent){
  75 //                              if (fMonitor != null && fMonitor.isCanceled()) return;
  76 //
  77 //                              IProblemRequestor problemRequestor = workingCopy.problemRequestor;
  78 //                              if (problemRequestor != null && problemRequestor.isActive()){
  79 //                                      problemRequestor.beginReporting();
  80 //                                      CompilationUnitProblemFinder.process(workingCopy, problemRequestor, fMonitor);
  81 //                                      problemRequestor.endReporting();
  82 //                              }
  83 //                      }
  84 //
  85 //                      // register the deltas
  86 //                      if (deltaBuilder != null){
  87 //                              if ((deltaBuilder.delta != null) && (deltaBuilder.delta.getAffectedChildren().length > 0)) {
  88 //                                      addReconcileDelta(workingCopy, deltaBuilder.delta);
  89 //                              }
  90 //                      }
  91 //              } finally {
  92 //                      if (fMonitor != null) fMonitor.done();
  93 //              }
  94 //      }
  95         protected void executeOperation() throws JavaModelException {
  96           // TODO jsurfer optimize for PHP
  97                 if (progressMonitor != null){
  98                         if (progressMonitor.isCanceled()) return;
  99                         progressMonitor.beginTask(Util.bind("element.reconciling"), 10); //$NON-NLS-1$
 100                 }
 101
 102                 CompilationUnit workingCopy = getWorkingCopy();
 103 //              boolean wasConsistent = workingCopy.isConsistent();
 104 //              JavaElementDeltaBuilder deltaBuilder = null;
 105
 106                 try {
 107                         // create the delta builder (this remembers the current content of the cu)
 108 //                      if (!wasConsistent){
 109 //                              deltaBuilder = new JavaElementDeltaBuilder(workingCopy);
 110 //
 111 //                              // update the element infos with the content of the working copy
 112 //                              workingCopy.makeConsistent(fMonitor);
 113 //                              deltaBuilder.buildDeltas();
 114 //
 115 //                      }
 116
 117                         if (progressMonitor != null) progressMonitor.worked(2);
 118
 119                         // force problem detection? - if structure was consistent
 120                         if (forceProblemDetection){
 121                                 if (progressMonitor != null && progressMonitor.isCanceled()) return;
 122                                 CompilationUnitDeclaration unit = null;
 123                                 try {
 124                                 IProblemRequestor problemRequestor = workingCopy.getPerWorkingCopyInfo();
 125                                 if (problemRequestor != null && problemRequestor.isActive()){
 126                                         problemRequestor.beginReporting();
 127                                         char[] contents = workingCopy.getContents();
 128                                         unit = CompilationUnitProblemFinder.process(workingCopy, contents, this.workingCopyOwner, problemRequestor, false/*don't cleanup cu*/, this.progressMonitor);
 129
 130                                         CompilationUnitProblemFinder.process(workingCopy, problemRequestor, progressMonitor);
 131                                         problemRequestor.endReporting();
 132                                 }
 133                                 if (progressMonitor != null) progressMonitor.worked(1);
 134                                 if (this.createAST && unit != null) {
 135 //                                      Map options = workingCopy.getJavaProject().getOptions(true);
 136 //                                      this.ast = AST.convertCompilationUnit(this.astLevel, unit, contents, options, this.progressMonitor);
 137                                         if (progressMonitor != null) progressMonitor.worked(1);
 138                                 }
 139                                 } finally {
 140                                 if (unit != null) {
 141                                     unit.cleanUp();
 142                                 }
 143                             }
 144                         }
 145
 146                         // register the deltas
 147 //                      if (deltaBuilder != null){
 148 //                              if ((deltaBuilder.delta != null) && (deltaBuilder.delta.getAffectedChildren().length > 0)) {
 149 //                                      addReconcileDelta(workingCopy, deltaBuilder.delta);
 150 //                              }
 151 //                      }
 152                 } finally {
 153                         if (progressMonitor != null) progressMonitor.done();
 154                 }
 155         }
 156         /**
 157          * Returns the working copy this operation is working on.
 158          */
 159         protected CompilationUnit getWorkingCopy() {
 160                 return (CompilationUnit)getElementToProcess();
 161         }
 162         /**
 163          * @see JavaModelOperation#isReadOnly
 164          */
 165         public boolean isReadOnly() {
 166                 return true;
 167         }
 168
 169         protected IJavaModelStatus verify() {
 170                 IJavaModelStatus status = super.verify();
 171                 if (!status.isOK()) {
 172                         return status;
 173                 }
 174                 CompilationUnit workingCopy = getWorkingCopy();
 175                 if (!workingCopy.isWorkingCopy()) {
 176                         return new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, workingCopy); //was destroyed
 177                 }
 178                 return status;
 179         }
 180
 181 }