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1
11 package org.eclipse.jdt.internal.corext.util;
12
13 import java.net.URI  ;
14
15 import org.eclipse.core.filesystem.EFS;
16 import org.eclipse.core.filesystem.IFileInfo;
17
18 import org.eclipse.core.runtime.CoreException;
19 import org.eclipse.core.runtime.IPath;
20 import org.eclipse.core.runtime.Path;
21
22 import org.eclipse.core.filebuffers.FileBuffers;
23 import org.eclipse.core.filebuffers.ITextFileBuffer;
24 import org.eclipse.core.filebuffers.ITextFileBufferManager;
25
26 import org.eclipse.core.resources.IResource;
27 import org.eclipse.core.resources.IWorkspaceRoot;
28 import org.eclipse.core.resources.ResourcesPlugin;
29
30 import org.eclipse.jdt.core.IJavaElement;
31 import org.eclipse.jdt.core.JavaCore;
32 import org.eclipse.jdt.core.search.IJavaSearchScope;
33
34
37 public class IFileTypeInfo extends TypeInfo {
38
39 private final String fProject;
40 private final String fFolder;
41 private final String fFile;
42 private final String fExtension;
43
44 public IFileTypeInfo(String pkg, String name, char[][] enclosingTypes, int modifiers, String project, String sourceFolder, String file, String extension) {
45 super(pkg, name, enclosingTypes, modifiers);
46 fProject= project;
47 fFolder= sourceFolder;
48 fFile= file;
49 fExtension= extension;
50 }
51
52 public boolean equals(Object obj) {
53 if (this == obj)
54 return true;
55 if (!IFileTypeInfo.class.equals(obj.getClass()))
56 return false;
57 IFileTypeInfo other= (IFileTypeInfo)obj;
58 return doEquals(other) && fProject.equals(other.fProject) && equals(fFolder, other.fFolder) &&
59 fFile.equals(other.fFile) && fExtension.equals(other.fExtension);
60 }
61
62 public int getElementType() {
63 return TypeInfo.IFILE_TYPE_INFO;
64 }
65
66 protected IJavaElement getContainer(IJavaSearchScope scope) {
67 IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
68 IPath path= new Path(getPath());
69 IResource resource= root.findMember(path);
70 if (resource != null) {
71 IJavaElement elem= JavaCore.create(resource);
72 if (elem != null && elem.exists()) {
73 return elem;
74 }
75 }
76 return null;
77 }
78
79 public IPath getPackageFragmentRootPath() {
80 StringBuffer buffer= new StringBuffer ();
81 buffer.append(TypeInfo.SEPARATOR);
82 buffer.append(fProject);
83 if (fFolder != null && fFolder.length() > 0) {
84 buffer.append(TypeInfo.SEPARATOR);
85 buffer.append(fFolder);
86 }
87 return new Path(buffer.toString());
88 }
89
90 public String getPackageFragmentRootName() {
91 StringBuffer buffer= new StringBuffer ();
92 buffer.append(fProject);
93 if (fFolder != null && fFolder.length() > 0) {
94 buffer.append(TypeInfo.SEPARATOR);
95 buffer.append(fFolder);
96 }
97 return buffer.toString();
98 }
99
100 public String getPath() {
101 StringBuffer result= new StringBuffer ();
102 result.append(TypeInfo.SEPARATOR);
103 result.append(fProject);
104 result.append(TypeInfo.SEPARATOR);
105 if (fFolder != null && fFolder.length() > 0) {
106 result.append(fFolder);
107 result.append(TypeInfo.SEPARATOR);
108 }
109 if (fPackage != null && fPackage.length() > 0) {
110 result.append(fPackage.replace(TypeInfo.PACKAGE_PART_SEPARATOR, TypeInfo.SEPARATOR));
111 result.append(TypeInfo.SEPARATOR);
112 }
113 result.append(fFile);
114 result.append('.');
115 result.append(fExtension);
116 return result.toString();
117 }
118
119 public String getProject() {
120 return fProject;
121 }
122
123 public String getFolder() {
124 return fFolder;
125 }
126
127 public String getFileName() {
128 return fFile;
129 }
130
131 public String getExtension() {
132 return fExtension;
133 }
134
135 public long getContainerTimestamp() {
136 IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
137 IPath path= new Path(getPath());
138 IResource resource= root.findMember(path);
139 if (resource != null) {
140 URI location= resource.getLocationURI();
141 if (location != null) {
142 try {
143 IFileInfo info= EFS.getStore(location).fetchInfo();
144 if (info.exists()) {
145 IJavaElement element= JavaCore.create(resource);
148 if (element != null && element.exists())
149 return info.getLastModified();
150 }
151 } catch (CoreException e) {
152 }
154 }
155 }
156 return IResource.NULL_STAMP;
157 }
158
159 public boolean isContainerDirty() {
160 IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
161 IPath path= new Path(getPath());
162 IResource resource= root.findMember(path);
163 ITextFileBufferManager manager= FileBuffers.getTextFileBufferManager();
164 ITextFileBuffer textFileBuffer= manager.getTextFileBuffer(resource.getFullPath());
165 if (textFileBuffer != null) {
166 return textFileBuffer.isDirty();
167 }
168 return false;
169 }
170 }
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