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bohdan-harniukbohdan-harniuk
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Merge pull request #1037 from doninAtwix/1031-remove-deprecated-method-usage
1031: Remove deprecated FilenameIndex#getVirtualFilesByName method usage
2 parents 476b4ee + 91f94f3 commit 05e394f

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‎src/com/magento/idea/magento2plugin/reference/provider/FilePathReferenceProvider.java

+74-53
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,17 @@
1-
/**
1+
/*
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* Copyright © Magento, Inc. All rights reserved.
33
* See COPYING.txt for license details.
44
*/
5+
56
package com.magento.idea.magento2plugin.reference.provider;
67

78
import com.intellij.openapi.util.TextRange;
8-
import com.intellij.openapi.vfs.*;
9-
import com.intellij.psi.*;
9+
import com.intellij.openapi.vfs.VirtualFile;
10+
import com.intellij.openapi.vfs.VirtualFileManager;
11+
import com.intellij.psi.PsiElement;
12+
import com.intellij.psi.PsiManager;
13+
import com.intellij.psi.PsiReference;
14+
import com.intellij.psi.PsiReferenceProvider;
1015
import com.intellij.psi.search.FilenameIndex;
1116
import com.intellij.psi.search.GlobalSearchScope;
1217
import com.intellij.util.ProcessingContext;
@@ -16,47 +21,59 @@
1621
import com.magento.idea.magento2plugin.reference.provider.util.GetModuleSourceFilesUtil;
1722
import com.magento.idea.magento2plugin.reference.xml.PolyVariantReferenceBase;
1823
import gnu.trove.THashMap;
24+
import java.util.ArrayList;
25+
import java.util.Collection;
26+
import java.util.List;
27+
import java.util.Map;
1928
import org.jetbrains.annotations.NotNull;
20-
import java.util.*;
2129

2230
public class FilePathReferenceProvider extends PsiReferenceProvider {
2331

32+
@SuppressWarnings({
33+
"PMD.CognitiveComplexity",
34+
"PMD.CyclomaticComplexity",
35+
"PMD.NPathComplexity",
36+
"PMD.AvoidInstantiatingObjectsInLoops"
37+
})
2438
@NotNull
2539
@Override
26-
public PsiReference[] getReferencesByElement(@NotNull PsiElement element, @NotNull ProcessingContext context) {
27-
28-
List<PsiReference> psiReferences = new ArrayList<>();
29-
30-
String origValue = element.getText();
40+
public PsiReference[] getReferencesByElement(
41+
@NotNull final PsiElement element,
42+
@NotNull final ProcessingContext context
43+
) {
44+
final String origValue = element.getText();
3145

32-
String filePath = GetFilePathUtil.getInstance().execute(origValue);
46+
final String filePath = GetFilePathUtil.getInstance().execute(origValue);
3347
if (null == filePath) {
3448
return PsiReference.EMPTY_ARRAY;
3549
}
3650

3751
// Find all files based on provided path
38-
Collection<VirtualFile> files = getFiles(element);
39-
if (!(files.size() > 0)) {
52+
final Collection<VirtualFile> files = getFiles(element);
53+
54+
if (files.isEmpty()) {
4055
return PsiReference.EMPTY_ARRAY;
4156
}
57+
final PsiManager psiManager = PsiManager.getInstance(element.getProject());
4258

43-
PsiManager psiManager = PsiManager.getInstance(element.getProject());
59+
final List<PsiReference> psiReferences = new ArrayList<>();
4460

4561
String currentPath = "";
46-
String[] pathParts = filePath.split("/");
62+
final String[] pathParts = filePath.split("/");
4763
for (int i = 0; i < pathParts.length; i++) {
48-
String pathPart = pathParts[i];
64+
final String pathPart = pathParts[i];
4965
Boolean currentPathIsBuilt = false;
5066

51-
Map<TextRange, List<PsiElement>> psiPathElements = new THashMap<>();
67+
final Map<TextRange, List<PsiElement>> psiPathElements = new THashMap<>();
5268

53-
for (VirtualFile file : files) {
54-
String fileUrl = file.getUrl();
69+
for (final VirtualFile file : files) {
70+
final String fileUrl = file.getUrl();
5571
if (!fileUrl.contains(filePath)) {
5672
continue;
5773
}
58-
String rootPathUrl = fileUrl.substring(0, fileUrl.indexOf(filePath));
59-
String[] relativePathParts = fileUrl.substring(fileUrl.indexOf(filePath)).split("/");
74+
final String rootPathUrl = fileUrl.substring(0, fileUrl.indexOf(filePath));
75+
final String[] relativePathParts
76+
= fileUrl.substring(fileUrl.indexOf(filePath)).split("/");
6077

6178
if (!currentPathIsBuilt) {
6279
currentPath = currentPath.isEmpty()
@@ -65,69 +82,73 @@ public PsiReference[] getReferencesByElement(@NotNull PsiElement element, @NotNu
6582
currentPathIsBuilt = true;
6683
}
6784

68-
VirtualFile currentVf = VirtualFileManager.getInstance()
85+
final VirtualFile currentVf = VirtualFileManager.getInstance()
6986
.findFileByUrl(rootPathUrl.concat(currentPath));
7087

7188
if (null != currentVf) {
72-
PsiElement psiElement = currentVf.isDirectory()
89+
final PsiElement psiElement = currentVf.isDirectory()
7390
? psiManager.findDirectory(currentVf)
7491
: psiManager.findFile(currentVf);
7592
if (null != psiElement) {
76-
77-
TextRange pathRange = new TextRange(
78-
origValue.indexOf(filePath)
79-
+ (currentPath.lastIndexOf("/") == -1 ? 0 : currentPath.lastIndexOf("/") + 1),
80-
origValue.indexOf(filePath)
81-
+ (currentPath.lastIndexOf("/") == -1 ? 0 : currentPath.lastIndexOf("/") + 1)
82-
+ pathPart.length()
93+
final int currentPathIndex = currentPath.lastIndexOf('/') == -1
94+
? 0 : currentPath.lastIndexOf('/') + 1;
95+
96+
final TextRange pathRange = new TextRange(
97+
origValue.indexOf(filePath)
98+
+ currentPathIndex,
99+
origValue.indexOf(filePath)
100+
+ currentPathIndex
101+
+ pathPart.length()
83102
);
84103

85-
if (!psiPathElements.containsKey(pathRange)) {
86-
List<PsiElement> list = new ArrayList<>();
104+
if (psiPathElements.containsKey(pathRange)) {
105+
psiPathElements.get(pathRange).add(psiElement);
106+
} else {
107+
final List<PsiElement> list = new ArrayList<>();
87108
list.add(psiElement);
88109
psiPathElements.put(pathRange, list);
89-
} else {
90-
psiPathElements.get(pathRange).add(psiElement);
91110
}
92111
}
93112
}
94113
}
95114

96-
if (psiPathElements.size() > 0) {
97-
psiPathElements.forEach(((textRange, psiElements) ->
98-
psiReferences.add(new PolyVariantReferenceBase(element, textRange, psiElements))
99-
));
115+
if (!psiPathElements.isEmpty()) {
116+
psiPathElements.forEach((textRange, psiElements) ->
117+
psiReferences.add(
118+
new PolyVariantReferenceBase(element, textRange, psiElements)
119+
)
120+
);
100121
}
101122
}
102123

103-
return psiReferences.toArray(new PsiReference[psiReferences.size()]);
124+
return psiReferences.toArray(new PsiReference[0]);
104125
}
105126

106-
private Collection<VirtualFile> getFiles(@NotNull PsiElement element)
107-
{
127+
@SuppressWarnings("PMD.CognitiveComplexity")
128+
private Collection<VirtualFile> getFiles(final @NotNull PsiElement element) {
108129
Collection<VirtualFile> files = new ArrayList<>();
109130

110-
String filePath = GetFilePathUtil.getInstance().execute(element.getText());
131+
final String filePath = GetFilePathUtil.getInstance().execute(element.getText());
111132
if (null == filePath) {
112133
return files;
113134
}
114135

115-
String fileName = filePath.substring(filePath.lastIndexOf("/") + 1);
136+
final String fileName = filePath.substring(filePath.lastIndexOf('/') + 1);
116137

117138
if (fileName.matches(".*\\.\\w+$")) {
118139
// extension presents
119140
files = FilenameIndex.getVirtualFilesByName(
120-
element.getProject(),
121141
fileName,
122142
GlobalSearchScope.allScope(element.getProject())
123143
);
124144
files.removeIf(f -> !f.getPath().endsWith(filePath));
125145

126146
// filter by module
127-
Collection<VirtualFile> vfs = GetModuleSourceFilesUtil.getInstance().execute(element.getText(), element.getProject());
147+
final Collection<VirtualFile> vfs = GetModuleSourceFilesUtil.getInstance()
148+
.execute(element.getText(), element.getProject());
128149
if (null != vfs) {
129150
files.removeIf(f -> {
130-
for (VirtualFile vf : vfs) {
151+
for (final VirtualFile vf : vfs) {
131152
if (f.getPath().startsWith(vf.getPath().concat("/"))) {
132153
return false;
133154
}
@@ -137,15 +158,16 @@ private Collection<VirtualFile> getFiles(@NotNull PsiElement element)
137158
}
138159
} else if (isModuleNamePresent(element)) {
139160
// extension absent
140-
Collection<VirtualFile> vfs = GetModuleSourceFilesUtil.getInstance().execute(element.getText(), element.getProject());
161+
final Collection<VirtualFile> vfs = GetModuleSourceFilesUtil.getInstance()
162+
.execute(element.getText(), element.getProject());
141163
if (null != vfs) {
142-
for (VirtualFile vf : vfs) {
143-
Collection<VirtualFile> vfChildren = GetAllSubFilesOfVirtualFileUtil.
144-
getInstance().execute(vf);
164+
for (final VirtualFile vf : vfs) {
165+
final Collection<VirtualFile> vfChildren = GetAllSubFilesOfVirtualFileUtil
166+
.getInstance().execute(vf);
145167
if (null != vfChildren) {
146168
vfChildren.removeIf(f -> {
147-
if (!f.isDirectory()) {
148-
String ext = f.getExtension();
169+
if (!f.isDirectory()) { //NOPMD
170+
final String ext = f.getExtension();
149171
if (null != ext) {
150172
return !f.getPath().endsWith(filePath.concat(".").concat(ext));
151173
}
@@ -161,8 +183,7 @@ private Collection<VirtualFile> getFiles(@NotNull PsiElement element)
161183
return files;
162184
}
163185

164-
private boolean isModuleNamePresent(@NotNull PsiElement element)
165-
{
186+
private boolean isModuleNamePresent(final @NotNull PsiElement element) {
166187
return GetModuleNameUtil.getInstance().execute(element.getText()) != null;
167188
}
168189
}

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