|
1
11 package org.eclipse.jdt.internal.ui.wizards.buildpaths.newsourcepage;
12
13 import java.lang.reflect.InvocationTargetException  ;
14 import java.util.ArrayList ;
15 import java.util.List ;
16
17 import org.eclipse.core.runtime.CoreException;
18 import org.eclipse.core.runtime.IProgressMonitor;
19 import org.eclipse.core.runtime.NullProgressMonitor;
20 import org.eclipse.core.runtime.SubProgressMonitor;
21
22 import org.eclipse.jface.operation.IRunnableContext;
23 import org.eclipse.jface.operation.IRunnableWithProgress;
24 import org.eclipse.jface.viewers.IStructuredSelection;
25
26 import org.eclipse.ui.IWorkbenchSite;
27 import org.eclipse.ui.part.ISetSelectionTarget;
28
29 import org.eclipse.jdt.core.IClasspathEntry;
30 import org.eclipse.jdt.core.IJavaElement;
31 import org.eclipse.jdt.core.IJavaProject;
32 import org.eclipse.jdt.core.IPackageFragmentRoot;
33 import org.eclipse.jdt.core.JavaModelException;
34
35 import org.eclipse.jdt.internal.corext.buildpath.BuildpathDelta;
36 import org.eclipse.jdt.internal.corext.buildpath.ClasspathModifier;
37
38 import org.eclipse.jdt.internal.ui.JavaPlugin;
39 import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages;
40 import org.eclipse.jdt.internal.ui.wizards.buildpaths.CPListElement;
41 import org.eclipse.jdt.internal.ui.wizards.buildpaths.CPListElementAttribute;
42
43 public class ResetAllOutputFoldersAction extends BuildpathModifierAction {
44
45 private final IRunnableContext fContext;
46 private final IJavaProject fJavaProject;
47
48
49 public ResetAllOutputFoldersAction(IRunnableContext context, IJavaProject project, ISetSelectionTarget selectionTarget) {
50 this(null, selectionTarget, context, project);
51 }
52
53 public ResetAllOutputFoldersAction(IWorkbenchSite site, ISetSelectionTarget selectionTarget, IRunnableContext context, IJavaProject javaProject) {
54 super(site, selectionTarget, BuildpathModifierAction.RESET_ALL_OUTPUT_FOLDERS);
55
56 fContext= context;
57 fJavaProject= javaProject;
58
59 setText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_Reset_tooltip);
60 setToolTipText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_Reset_tooltip);
61 }
62
63
66 public String getDetailedDescription() {
67 return NewWizardMessages.PackageExplorerActionGroup_FormText_Default_ResetAllOutputFolders;
68 }
69
70
73 public void run() {
74 final IRunnableWithProgress runnable= new IRunnableWithProgress() {
75 public void run(IProgressMonitor monitor) throws InvocationTargetException , InterruptedException {
76 try {
77 resetOutputFolders(fJavaProject, monitor);
78 } catch (CoreException e) {
79 throw new InvocationTargetException (e);
80 }
81 }
82 };
83 try {
84 fContext.run(false, false, runnable);
85 } catch (InvocationTargetException e) {
86 if (e.getCause() instanceof CoreException) {
87 showExceptionDialog((CoreException)e.getCause(), NewWizardMessages.RemoveFromBuildpathAction_ErrorTitle);
88 } else {
89 JavaPlugin.log(e);
90 }
91 } catch (InterruptedException e) {
92 }
93 }
94
95 private List resetOutputFolders(IJavaProject project, IProgressMonitor monitor) throws JavaModelException {
96 if (monitor == null)
97 monitor= new NullProgressMonitor();
98 try {
99 IPackageFragmentRoot[] roots= project.getPackageFragmentRoots();
100 monitor.beginTask(NewWizardMessages.ClasspathModifier_Monitor_ResetOutputFolder, roots.length + 10);
101 List entries= new ArrayList ();
102 for (int i= 0; i < roots.length; i++) {
103 monitor.worked(1);
104 if (roots[i].isArchive())
105 continue;
106 IClasspathEntry entry= roots[i].getRawClasspathEntry();
107 CPListElement element= CPListElement.createFromExisting(entry, project);
108 CPListElementAttribute outputFolder= new CPListElementAttribute(element, CPListElement.OUTPUT, element.getAttribute(CPListElement.OUTPUT), true);
109 entries.add(outputFolder);
110 }
111 return reset(entries, project, new SubProgressMonitor(monitor, 10));
112 } finally {
113 monitor.done();
114 }
115 }
116
117 private List reset(List selection, IJavaProject project, IProgressMonitor monitor) throws JavaModelException {
118 if (monitor == null)
119 monitor= new NullProgressMonitor();
120 try {
121 monitor.beginTask(NewWizardMessages.ClasspathModifier_Monitor_Resetting, selection.size());
122 List entries= ClasspathModifier.getExistingEntries(project);
123 List result= new ArrayList ();
124 for (int i= 0; i < selection.size(); i++) {
125 Object element= selection.get(i);
126 if (element instanceof IJavaElement) {
127 IJavaElement javaElement= (IJavaElement) element;
128 IPackageFragmentRoot root;
129 if (element instanceof IJavaProject)
130 root= project.getPackageFragmentRoot(project.getResource());
131 else
132 root= (IPackageFragmentRoot) element;
133 CPListElement entry= ClasspathModifier.getClasspathEntry(entries, root);
134 ClasspathModifier.resetFilters(javaElement, entry, project, new SubProgressMonitor(monitor, 1));
135 result.add(javaElement);
136 } else {
137 CPListElement selElement= ((CPListElementAttribute) element).getParent();
138 CPListElement entry= ClasspathModifier.getClasspathEntry(entries, selElement);
139 CPListElementAttribute outputFolder= ClasspathModifier.resetOutputFolder(entry, project);
140 result.add(outputFolder);
141 }
142 }
143
144 ClasspathModifier.commitClassPath(entries, project, null);
145
146 BuildpathDelta delta= new BuildpathDelta(getToolTipText());
147 delta.setNewEntries((CPListElement[])entries.toArray(new CPListElement[entries.size()]));
148 informListeners(delta);
149
150 return result;
151 } finally {
152 monitor.done();
153 }
154 }
155
156 protected boolean canHandle(IStructuredSelection elements) {
157 return true;
158 }
159 }
160 |
Popular Tags |
Java API By Example, From Geeks To Geeks.