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1
11 package org.eclipse.jdt.internal.ui.text.correction;
12
13 import java.lang.reflect.InvocationTargetException  ;
14
15 import org.eclipse.core.runtime.CoreException;
16 import org.eclipse.core.runtime.IStatus;
17
18 import org.eclipse.swt.SWT;
19 import org.eclipse.swt.graphics.Image;
20 import org.eclipse.swt.graphics.Point;
21 import org.eclipse.swt.widgets.Shell;
22
23 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
24 import org.eclipse.jface.resource.ImageDescriptor;
25
26 import org.eclipse.jface.text.DocumentEvent;
27 import org.eclipse.jface.text.IDocument;
28 import org.eclipse.jface.text.ITextViewer;
29 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension2;
30
31 import org.eclipse.ltk.core.refactoring.RefactoringCore;
32 import org.eclipse.ltk.core.refactoring.TextChange;
33 import org.eclipse.ltk.core.refactoring.TextFileChange;
34
35 import org.eclipse.jdt.core.dom.CompilationUnit;
36
37 import org.eclipse.jdt.internal.corext.fix.AbstractFix;
38 import org.eclipse.jdt.internal.corext.fix.CleanUpRefactoring;
39 import org.eclipse.jdt.internal.corext.fix.IFix;
40 import org.eclipse.jdt.internal.corext.fix.LinkedFix;
41 import org.eclipse.jdt.internal.corext.refactoring.changes.CompilationUnitChange;
42 import org.eclipse.jdt.internal.corext.util.Messages;
43
44 import org.eclipse.jdt.ui.JavaElementImageDescriptor;
45 import org.eclipse.jdt.ui.text.java.IInvocationContext;
46
47 import org.eclipse.jdt.internal.ui.JavaPlugin;
48 import org.eclipse.jdt.internal.ui.fix.ICleanUp;
49 import org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper;
50 import org.eclipse.jdt.internal.ui.refactoring.RefactoringSaveHelper;
51 import org.eclipse.jdt.internal.ui.viewsupport.ImageImageDescriptor;
52
53
58 public class FixCorrectionProposal extends LinkedCorrectionProposal implements ICompletionProposalExtension2, IStatusLineProposal {
59
60 private final IFix fFix;
61 private final ICleanUp fCleanUp;
62 private CompilationUnit fCompilationUnit;
63
64 public FixCorrectionProposal(IFix fix, ICleanUp cleanUp, int relevance, Image image, IInvocationContext context) {
65 super(fix.getDescription(), fix.getCompilationUnit(), null, relevance, image);
66 fFix= fix;
67 fCleanUp= cleanUp;
68 fCompilationUnit= context.getASTRoot();
69 }
70
71 public ICleanUp getCleanUp() {
72 return fCleanUp;
73 }
74
75
78 public Image getImage() {
79 IStatus status= fFix.getStatus();
80 if (!status.isOK()) {
81 ImageImageDescriptor image= new ImageImageDescriptor(super.getImage());
82
83 int flag= JavaElementImageDescriptor.WARNING;
84 if (status.getSeverity() == IStatus.ERROR) {
85 flag= JavaElementImageDescriptor.ERROR;
86 }
87
88 ImageDescriptor composite= new JavaElementImageDescriptor(image, flag, new Point(image.getImageData().width, image.getImageData().height));
89 return composite.createImage();
90 } else {
91 return super.getImage();
92 }
93 }
94
95
98 public String getAdditionalProposalInfo() {
99 String result= super.getAdditionalProposalInfo();
100 IStatus status= fFix.getStatus();
101 if (!status.isOK()) {
102 StringBuffer buf= new StringBuffer ();
103 buf.append("<b>"); buf.append(CorrectionMessages.FixCorrectionProposal_WarningAdditionalProposalInfo);
105 buf.append("</b>"); buf.append(status.getMessage());
107 buf.append("<br><br>"); buf.append(result);
109 return buf.toString();
110 } else {
111 if (fFix instanceof AbstractFix) {
112 AbstractFix af = (AbstractFix) fFix;
113 String info = af.getAdditionalInfo();
114 if (info != null) {
115 StringBuffer sb=new StringBuffer ();
116 sb.append(info);
117 sb.append("<br>"); sb.append(result);
119 return sb.toString();
120 }
121 }
122 return result;
123 }
124 }
125
126
129 public int getRelevance() {
130 IStatus status= fFix.getStatus();
131 if (status.getSeverity() == IStatus.WARNING) {
132 return super.getRelevance() - 100;
133 } else {
134 return super.getRelevance();
135 }
136 }
137
138
141 protected TextChange createTextChange() throws CoreException {
142 IFix fix= fFix;
143 TextChange createChange= fix.createChange();
144 if (createChange instanceof TextFileChange)
145 ((TextFileChange)createChange).setSaveMode(TextFileChange.LEAVE_DIRTY);
146
147 if (fix instanceof LinkedFix) {
148 setLinkedProposalModel(((LinkedFix) fix).getLinkedPositions());
149 }
150
151 if (createChange == null)
152 return new CompilationUnitChange("", getCompilationUnit());
154 return createChange;
155 }
156
157
160 public void apply(ITextViewer viewer, char trigger, int stateMask, int offset) {
161 if (stateMask == SWT.CONTROL && fCleanUp != null){
162 CleanUpRefactoring refactoring= new CleanUpRefactoring();
163 refactoring.addCompilationUnit(getCompilationUnit());
164 refactoring.addCleanUp(fCleanUp);
165 refactoring.setLeaveFilesDirty(true);
166
167 int stopSeverity= RefactoringCore.getConditionCheckingFailedSeverity();
168 Shell shell= JavaPlugin.getActiveWorkbenchShell();
169 ProgressMonitorDialog context= new ProgressMonitorDialog(shell);
170 RefactoringExecutionHelper executer= new RefactoringExecutionHelper(refactoring, stopSeverity, RefactoringSaveHelper.SAVE_NOTHING, shell, context);
171 try {
172 executer.perform(true, true);
173 } catch (InterruptedException e) {
174 } catch (InvocationTargetException e) {
175 JavaPlugin.log(e);
176 }
177 return;
178 }
179 apply(viewer.getDocument());
180 }
181
182 public void selected(ITextViewer viewer, boolean smartToggle) {
183 }
184
185 public void unselected(ITextViewer viewer) {
186 }
187
188 public boolean validate(IDocument document, int offset, DocumentEvent event) {
189 return false;
190 }
191
192
195 public String getStatusMessage() {
196 if (fCleanUp == null)
197 return null;
198
199 int count= fCleanUp.maximalNumberOfFixes(fCompilationUnit);
200 if (count == -1) {
201 return CorrectionMessages.FixCorrectionProposal_HitCtrlEnter_description;
202 } else if (count < 2) {
203 return ""; } else {
205 return Messages.format(CorrectionMessages.FixCorrectionProposal_hitCtrlEnter_variable_description, new Integer (count));
206 }
207 }
208
209 }
210 |
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