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