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1
11
12 package org.eclipse.jdt.internal.ui.refactoring.nls.search;
13
14 import java.util.ArrayList  ;
15 import java.util.Arrays ;
16 import java.util.HashSet ;
17 import java.util.Iterator ;
18 import java.util.List ;
19 import java.util.Set ;
20
21 import org.eclipse.core.resources.IFile;
22 import org.eclipse.core.resources.IResource;
23
24 import org.eclipse.jface.resource.ImageDescriptor;
25
26 import org.eclipse.ui.IEditorInput;
27 import org.eclipse.ui.IEditorPart;
28 import org.eclipse.ui.IFileEditorInput;
29
30 import org.eclipse.search.ui.ISearchQuery;
31 import org.eclipse.search.ui.text.AbstractTextSearchResult;
32 import org.eclipse.search.ui.text.IEditorMatchAdapter;
33 import org.eclipse.search.ui.text.IFileMatchAdapter;
34 import org.eclipse.search.ui.text.Match;
35
36 import org.eclipse.jdt.core.ICompilationUnit;
37 import org.eclipse.jdt.core.IJavaElement;
38 import org.eclipse.jdt.core.IParent;
39 import org.eclipse.jdt.core.JavaCore;
40 import org.eclipse.jdt.core.JavaModelException;
41
42 import org.eclipse.jdt.internal.ui.JavaPlugin;
43 import org.eclipse.jdt.internal.ui.JavaPluginImages;
44 import org.eclipse.jdt.internal.ui.javaeditor.IClassFileEditorInput;
45
46 public class NLSSearchResult extends AbstractTextSearchResult implements IEditorMatchAdapter, IFileMatchAdapter {
47
48 private static final Match[] NO_MATCHES= new Match[0];
49
50
53 private NLSSearchQuery fQuery;
54 private final List fFileEntryGroups;
55 private final List fCompilationUnitGroups;
56
57 public NLSSearchResult(NLSSearchQuery query) {
58 fQuery= query;
59 fFileEntryGroups= new ArrayList ();
60 fCompilationUnitGroups= new ArrayList ();
61 }
62
63 public void addFileEntryGroup(FileEntry group) {
64 fFileEntryGroups.add(group);
65 }
66
67 public void addCompilationUnitGroup(CompilationUnitEntry group) {
68 fCompilationUnitGroups.add(group);
69 }
70
71
74 public Match[] computeContainedMatches(AbstractTextSearchResult result, IEditorPart editor) {
75 IEditorInput editorInput= editor.getEditorInput();
77 if (editorInput instanceof IFileEditorInput) {
78 IFileEditorInput fileEditorInput= (IFileEditorInput) editorInput;
79 return computeContainedMatches(result, fileEditorInput.getFile());
80 } else if (editorInput instanceof IClassFileEditorInput) {
81 IClassFileEditorInput classFileEditorInput= (IClassFileEditorInput) editorInput;
82 Set matches= new HashSet ();
83 collectMatches(matches, classFileEditorInput.getClassFile());
84 return (Match[]) matches.toArray(new Match[matches.size()]);
85 }
86 return NO_MATCHES;
87 }
88
89
92 public Match[] computeContainedMatches(AbstractTextSearchResult result, IFile file) {
93 Set matches= new HashSet ();
94 for (Iterator iter= fFileEntryGroups.iterator(); iter.hasNext();) {
95 FileEntry element= (FileEntry)iter.next();
96 if (element.getPropertiesFile().equals(file)) {
97 matches.addAll(Arrays.asList(getMatches(element)));
98 }
99 }
100 if (matches.size() > 0)
101 return (Match[]) matches.toArray(new Match[matches.size()]);
102
103 try {
104 for (Iterator iter= fCompilationUnitGroups.iterator(); iter.hasNext();) {
105 CompilationUnitEntry element= (CompilationUnitEntry)iter.next();
106 ICompilationUnit cu= element.getCompilationUnit();
107 if (cu.exists() && file.equals(cu.getCorrespondingResource())) {
108 matches.addAll(Arrays.asList(getMatches(element)));
109 }
110 }
111 } catch (JavaModelException e) {
112 JavaPlugin.log(e);
113 return NO_MATCHES;
114 }
115
116 IJavaElement javaElement= JavaCore.create(file);
118 collectMatches(matches, javaElement);
119 return (Match[]) matches.toArray(new Match[matches.size()]);
120 }
121
122 private void collectMatches(Set matches, IJavaElement element) {
123 Match[] m= getMatches(element);
125 if (m.length != 0) {
126 for (int i= 0; i < m.length; i++) {
127 matches.add(m[i]);
128 }
129 }
130 if (element instanceof IParent) {
131 IParent parent= (IParent) element;
132 try {
133 IJavaElement[] children= parent.getChildren();
134 for (int i= 0; i < children.length; i++) {
135 collectMatches(matches, children[i]);
136 }
137 } catch (JavaModelException e) {
138 }
140 }
141 }
142
143
146 public IFile getFile(Object element) {
147 if (element instanceof FileEntry) {
148 return ((FileEntry) element).getPropertiesFile();
149 } else {
150 IJavaElement javaElement= null;
151 if (element instanceof CompilationUnitEntry) {
152 javaElement= ((CompilationUnitEntry)element).getCompilationUnit();
153 } else {
154 javaElement= (IJavaElement) element;
155 }
156 IResource resource= null;
157 try {
158 resource= javaElement.getCorrespondingResource();
159 } catch (JavaModelException e) {
160 }
162 if (resource instanceof IFile)
163 return (IFile) resource;
164 else
165 return null;
166 }
167 }
168
169
172 public boolean isShownInEditor(Match match, IEditorPart editor) {
173 IEditorInput editorInput= editor.getEditorInput();
174 if (match.getElement() instanceof FileEntry) {
175 IFile file= ((FileEntry) match.getElement()).getPropertiesFile();
176 if (editorInput instanceof IFileEditorInput) {
177 return ((IFileEditorInput) editorInput).getFile().equals(file);
178 }
179 } else if (match.getElement() instanceof IJavaElement || match.getElement() instanceof CompilationUnitEntry) {
180 IJavaElement je= null;
181 if (match.getElement() instanceof IJavaElement) {
182 je= (IJavaElement) match.getElement();
183 } else {
184 je= ((CompilationUnitEntry)match.getElement()).getCompilationUnit();
185 }
186 if (editorInput instanceof IFileEditorInput) {
187 try {
188 ICompilationUnit cu= (ICompilationUnit) je.getAncestor(IJavaElement.COMPILATION_UNIT);
189 if (cu == null)
190 return false;
191 else
192 return ((IFileEditorInput) editorInput).getFile().equals(cu.getCorrespondingResource());
193 } catch (JavaModelException e) {
194 return false;
195 }
196 } else if (editorInput instanceof IClassFileEditorInput) {
197 return ((IClassFileEditorInput) editorInput).getClassFile().equals(je.getAncestor(IJavaElement.CLASS_FILE));
198 }
199 }
200 return false;
201 }
202
203
206 public String getLabel() {
207 return fQuery.getResultLabel(getMatchCount());
208 }
209
210
213 public String getTooltip() {
214 return getLabel();
215 }
216
217
220 public ImageDescriptor getImageDescriptor() {
221 return JavaPluginImages.DESC_OBJS_SEARCH_REF;
222 }
223
224
227 public ISearchQuery getQuery() {
228 return fQuery;
229 }
230
231 public IFileMatchAdapter getFileMatchAdapter() {
232 return this;
233 }
234
235 public IEditorMatchAdapter getEditorMatchAdapter() {
236 return this;
237 }
238
239 }
240 |
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