case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/BuildPathWizard.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2011 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.ui.wizards.buildpaths;
  12
  13 import java.util.ArrayList;
  14 import java.util.Arrays;
  15 import java.util.List;
  16
  17 import org.eclipse.core.runtime.CoreException;
  18 import org.eclipse.core.runtime.IPath;
  19 import org.eclipse.core.runtime.IProgressMonitor;
  20
  21 import org.eclipse.core.resources.IProject;
  22 import org.eclipse.core.resources.IResource;
  23
  24 import org.eclipse.jface.resource.ImageDescriptor;
  25
  26 import org.eclipse.jdt.core.IJavaElement;
  27 import org.eclipse.jdt.core.IJavaProject;
  28 import org.eclipse.jdt.core.IPackageFragmentRoot;
  29
  30 import org.eclipse.jdt.internal.ui.JavaPlugin;
  31 import org.eclipse.jdt.internal.ui.wizards.NewElementWizard;
  32
  33 public abstract class BuildPathWizard extends NewElementWizard {
  34
  35         private boolean fDoFlushChange;
  36         private final CPListElement fEntryToEdit;
  37         private IPackageFragmentRoot fPackageFragmentRoot;
  38         private IPath fOutputLocation;
  39         private final ArrayList<CPListElement> fExistingEntries;
  40
  41         public BuildPathWizard(CPListElement[] existingEntries, CPListElement newEntry, IPath outputLocation, String titel, ImageDescriptor image) {
  42                 fOutputLocation= outputLocation;
  43                 if (image != null)
  44                         setDefaultPageImageDescriptor(image);
  45
  46                 setDialogSettings(JavaPlugin.getDefault().getDialogSettings());
  47                 setWindowTitle(titel);
  48
  49                 fEntryToEdit= newEntry;
  50                 fExistingEntries= new ArrayList<CPListElement>(Arrays.asList(existingEntries));
  51                 fDoFlushChange= true;
  52         }
  53
  54         /**
  55          * {@inheritDoc}
  56          */
  57         @Override
  58         protected void finishPage(IProgressMonitor monitor) throws InterruptedException, CoreException {
  59                 if (fDoFlushChange) {
  60                         IJavaProject javaProject= getEntryToEdit().getJavaProject();
  61
  62                         BuildPathsBlock.flush(getExistingEntries(), getOutputLocation(), javaProject, null, monitor);
  63
  64                         IProject project= javaProject.getProject();
  65                         IPath path= getEntryToEdit().getPath();
  66
  67                         IResource folder= project.getWorkspace().getRoot().findMember(path);
  68                         fPackageFragmentRoot= javaProject.getPackageFragmentRoot(folder);
  69                 }
  70         }
  71
  72         /**
  73          * {@inheritDoc}
  74          */
  75         @Override
  76         public IJavaElement getCreatedElement() {
  77                 return fPackageFragmentRoot;
  78         }
  79
  80         public void setDoFlushChange(boolean b) {
  81                 fDoFlushChange= b;
  82         }
  83
  84         public ArrayList<CPListElement> getExistingEntries() {
  85                 return fExistingEntries;
  86         }
  87
  88         public IPath getOutputLocation() {
  89                 return fOutputLocation;
  90         }
  91
  92         protected void setOutputLocation(IPath outputLocation) {
  93                 fOutputLocation= outputLocation;
  94         }
  95
  96         protected CPListElement getEntryToEdit() {
  97                 return fEntryToEdit;
  98         }
  99
 100         public List<CPListElement> getInsertedElements() {
 101                 return new ArrayList<CPListElement>();
 102         }
 103
 104         public List<CPListElement> getRemovedElements() {
 105                 return new ArrayList<CPListElement>();
 106         }
 107
 108         public List<CPListElement> getModifiedElements() {
 109                 ArrayList<CPListElement> result= new ArrayList<CPListElement>(1);
 110                 result.add(fEntryToEdit);
 111                 return result;
 112         }
 113
 114         public abstract void cancel();
 115
 116 }