1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*******************************************************************************
* Copyright (c) 2000, 2012 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.core.search.matching;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer;
import org.eclipse.jdt.internal.compiler.util.SimpleLookupTable;
import org.eclipse.jdt.internal.core.JavaModelManager;
import org.eclipse.jdt.internal.core.builder.ClasspathLocation;
import org.eclipse.jdt.internal.core.util.ResourceCompilationUnit;
import org.eclipse.jdt.internal.core.util.Util;
public class ClasspathSourceDirectory extends ClasspathLocation {
IContainer sourceFolder;
SimpleLookupTable directoryCache;
SimpleLookupTable missingPackageHolder = new SimpleLookupTable();
char[][] fullExclusionPatternChars;
char[][] fulInclusionPatternChars;
ClasspathSourceDirectory(IContainer sourceFolder, char[][] fullExclusionPatternChars, char[][] fulInclusionPatternChars) {
this.sourceFolder = sourceFolder;
this.directoryCache = new SimpleLookupTable(5);
this.fullExclusionPatternChars = fullExclusionPatternChars;
this.fulInclusionPatternChars = fulInclusionPatternChars;
}
public void cleanup() {
this.directoryCache = null;
}
SimpleLookupTable directoryTable(String qualifiedPackageName) {
SimpleLookupTable dirTable = (SimpleLookupTable) this.directoryCache.get(qualifiedPackageName);
if (dirTable == this.missingPackageHolder) return null; // package exists in another classpath directory or jar
if (dirTable != null) return dirTable;
try {
IResource container = this.sourceFolder.findMember(qualifiedPackageName); // this is a case-sensitive check
if (container instanceof IContainer) {
IResource[] members = ((IContainer) container).members();
dirTable = new SimpleLookupTable();
for (int i = 0, l = members.length; i < l; i++) {
IResource m = members[i];
String name;
if (m.getType() == IResource.FILE) {
int index = Util.indexOfJavaLikeExtension(name = m.getName());
if (index >= 0) {
String fullPath = m.getFullPath().toString();
if (!org.eclipse.jdt.internal.compiler.util.Util.isExcluded(fullPath.toCharArray(), this.fulInclusionPatternChars, this.fullExclusionPatternChars, false/*not a folder path*/)) {
dirTable.put(name.substring(0, index), m);
}
}
}
}
// look for secondary types, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=382778
IJavaProject project = JavaCore.create(container.getProject());
Map secondaryTypePaths = JavaModelManager.getJavaModelManager().secondaryTypes(project, false, null);
if (secondaryTypePaths.size() > 0) {
Map typesInPackage = (Map) secondaryTypePaths.get(qualifiedPackageName);
if (typesInPackage != null && typesInPackage.size() > 0) {
for (Iterator j = typesInPackage.keySet().iterator(); j.hasNext();) {
String secondaryTypeName = (String) j.next();
IType secondaryType = (IType) typesInPackage.get(secondaryTypeName);
IJavaElement parent = secondaryType.getParent();
String fullPath = parent.getResource().getFullPath().toString();
if (!org.eclipse.jdt.internal.compiler.util.Util.isExcluded(fullPath.toCharArray(), this.fulInclusionPatternChars, this.fullExclusionPatternChars, false/*not a folder path*/)) {
dirTable.put(secondaryTypeName, parent.getResource());
}
}
}
}
this.directoryCache.put(qualifiedPackageName, dirTable);
return dirTable;
}
} catch(CoreException ignored) {
// treat as if missing
}
this.directoryCache.put(qualifiedPackageName, this.missingPackageHolder);
return null;
}
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof ClasspathSourceDirectory)) return false;
return this.sourceFolder.equals(((ClasspathSourceDirectory) o).sourceFolder);
}
public NameEnvironmentAnswer findClass(String sourceFileWithoutExtension, String qualifiedPackageName, String qualifiedSourceFileWithoutExtension) {
SimpleLookupTable dirTable = directoryTable(qualifiedPackageName);
if (dirTable != null && dirTable.elementSize > 0) {
IFile file = (IFile) dirTable.get(sourceFileWithoutExtension);
if (file != null) {
return new NameEnvironmentAnswer(new ResourceCompilationUnit(file, file.getLocationURI()), null /* no access restriction */);
}
}
return null;
}
public IPath getProjectRelativePath() {
return this.sourceFolder.getProjectRelativePath();
}
public int hashCode() {
return this.sourceFolder == null ? super.hashCode() : this.sourceFolder.hashCode();
}
public boolean isPackage(String qualifiedPackageName) {
return directoryTable(qualifiedPackageName) != null;
}
public void reset() {
this.directoryCache = new SimpleLookupTable(5);
}
public String toString() {
return "Source classpath directory " + this.sourceFolder.getFullPath().toString(); //$NON-NLS-1$
}
public String debugPathString() {
return this.sourceFolder.getFullPath().toString();
}
}
|
