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doninAtwixdoninAtwix
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1031: code style
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‎src/com/magento/idea/magento2plugin/reference/provider/FilePathReferenceProvider.java

Lines changed: 46 additions & 40 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
/**
1+
/*
22
* Copyright © Magento, Inc. All rights reserved.
33
* See COPYING.txt for license details.
44
*/
@@ -29,45 +29,50 @@
2929

3030
public class FilePathReferenceProvider extends PsiReferenceProvider {
3131

32+
@SuppressWarnings({
33+
"PMD.CognitiveComplexity",
34+
"PMD.CyclomaticComplexity",
35+
"PMD.NPathComplexity",
36+
"PMD.AvoidInstantiatingObjectsInLoops"
37+
})
3238
@NotNull
3339
@Override
3440
public PsiReference[] getReferencesByElement(
35-
@NotNull PsiElement element,
36-
@NotNull ProcessingContext context
41+
@NotNull final PsiElement element,
42+
@NotNull final ProcessingContext context
3743
) {
44+
final String origValue = element.getText();
3845

39-
List<PsiReference> psiReferences = new ArrayList<>();
40-
41-
String origValue = element.getText();
42-
43-
String filePath = GetFilePathUtil.getInstance().execute(origValue);
46+
final String filePath = GetFilePathUtil.getInstance().execute(origValue);
4447
if (null == filePath) {
4548
return PsiReference.EMPTY_ARRAY;
4649
}
4750

4851
// Find all files based on provided path
49-
Collection<VirtualFile> files = getFiles(element);
50-
if (!(files.size() > 0)) {
52+
final Collection<VirtualFile> files = getFiles(element);
53+
54+
if (files.isEmpty()) {
5155
return PsiReference.EMPTY_ARRAY;
5256
}
57+
final PsiManager psiManager = PsiManager.getInstance(element.getProject());
5358

54-
PsiManager psiManager = PsiManager.getInstance(element.getProject());
59+
final List<PsiReference> psiReferences = new ArrayList<>();
5560

5661
String currentPath = "";
57-
String[] pathParts = filePath.split("/");
62+
final String[] pathParts = filePath.split("/");
5863
for (int i = 0; i < pathParts.length; i++) {
59-
String pathPart = pathParts[i];
64+
final String pathPart = pathParts[i];
6065
Boolean currentPathIsBuilt = false;
6166

62-
Map<TextRange, List<PsiElement>> psiPathElements = new THashMap<>();
67+
final Map<TextRange, List<PsiElement>> psiPathElements = new THashMap<>();
6368

64-
for (VirtualFile file : files) {
65-
String fileUrl = file.getUrl();
69+
for (final VirtualFile file : files) {
70+
final String fileUrl = file.getUrl();
6671
if (!fileUrl.contains(filePath)) {
6772
continue;
6873
}
69-
String rootPathUrl = fileUrl.substring(0, fileUrl.indexOf(filePath));
70-
String[] relativePathParts
74+
final String rootPathUrl = fileUrl.substring(0, fileUrl.indexOf(filePath));
75+
final String[] relativePathParts
7176
= fileUrl.substring(fileUrl.indexOf(filePath)).split("/");
7277

7378
if (!currentPathIsBuilt) {
@@ -77,37 +82,37 @@ public PsiReference[] getReferencesByElement(
7782
currentPathIsBuilt = true;
7883
}
7984

80-
VirtualFile currentVf = VirtualFileManager.getInstance()
85+
final VirtualFile currentVf = VirtualFileManager.getInstance()
8186
.findFileByUrl(rootPathUrl.concat(currentPath));
8287

8388
if (null != currentVf) {
84-
PsiElement psiElement = currentVf.isDirectory()
89+
final PsiElement psiElement = currentVf.isDirectory()
8590
? psiManager.findDirectory(currentVf)
8691
: psiManager.findFile(currentVf);
8792
if (null != psiElement) {
88-
final int currentPathIndex = currentPath.lastIndexOf("/") == -1
89-
? 0 : currentPath.lastIndexOf("/") + 1;
93+
final int currentPathIndex = currentPath.lastIndexOf('/') == -1
94+
? 0 : currentPath.lastIndexOf('/') + 1;
9095

91-
TextRange pathRange = new TextRange(
96+
final TextRange pathRange = new TextRange(
9297
origValue.indexOf(filePath)
9398
+ currentPathIndex,
9499
origValue.indexOf(filePath)
95100
+ currentPathIndex
96101
+ pathPart.length()
97102
);
98103

99-
if (!psiPathElements.containsKey(pathRange)) {
100-
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<>();
101108
list.add(psiElement);
102109
psiPathElements.put(pathRange, list);
103-
} else {
104-
psiPathElements.get(pathRange).add(psiElement);
105110
}
106111
}
107112
}
108113
}
109114

110-
if (psiPathElements.size() > 0) {
115+
if (!psiPathElements.isEmpty()) {
111116
psiPathElements.forEach((textRange, psiElements) ->
112117
psiReferences.add(
113118
new PolyVariantReferenceBase(element, textRange, psiElements)
@@ -116,18 +121,19 @@ public PsiReference[] getReferencesByElement(
116121
}
117122
}
118123

119-
return psiReferences.toArray(new PsiReference[psiReferences.size()]);
124+
return psiReferences.toArray(new PsiReference[0]);
120125
}
121126

122-
private Collection<VirtualFile> getFiles(@NotNull PsiElement element) {
127+
@SuppressWarnings("PMD.CognitiveComplexity")
128+
private Collection<VirtualFile> getFiles(final @NotNull PsiElement element) {
123129
Collection<VirtualFile> files = new ArrayList<>();
124130

125-
String filePath = GetFilePathUtil.getInstance().execute(element.getText());
131+
final String filePath = GetFilePathUtil.getInstance().execute(element.getText());
126132
if (null == filePath) {
127133
return files;
128134
}
129135

130-
String fileName = filePath.substring(filePath.lastIndexOf("/") + 1);
136+
final String fileName = filePath.substring(filePath.lastIndexOf('/') + 1);
131137

132138
if (fileName.matches(".*\\.\\w+$")) {
133139
// extension presents
@@ -138,11 +144,11 @@ private Collection<VirtualFile> getFiles(@NotNull PsiElement element) {
138144
files.removeIf(f -> !f.getPath().endsWith(filePath));
139145

140146
// filter by module
141-
Collection<VirtualFile> vfs = GetModuleSourceFilesUtil.getInstance()
147+
final Collection<VirtualFile> vfs = GetModuleSourceFilesUtil.getInstance()
142148
.execute(element.getText(), element.getProject());
143149
if (null != vfs) {
144150
files.removeIf(f -> {
145-
for (VirtualFile vf : vfs) {
151+
for (final VirtualFile vf : vfs) {
146152
if (f.getPath().startsWith(vf.getPath().concat("/"))) {
147153
return false;
148154
}
@@ -152,16 +158,16 @@ private Collection<VirtualFile> getFiles(@NotNull PsiElement element) {
152158
}
153159
} else if (isModuleNamePresent(element)) {
154160
// extension absent
155-
Collection<VirtualFile> vfs = GetModuleSourceFilesUtil.getInstance()
161+
final Collection<VirtualFile> vfs = GetModuleSourceFilesUtil.getInstance()
156162
.execute(element.getText(), element.getProject());
157163
if (null != vfs) {
158-
for (VirtualFile vf : vfs) {
159-
Collection<VirtualFile> vfChildren = GetAllSubFilesOfVirtualFileUtil
164+
for (final VirtualFile vf : vfs) {
165+
final Collection<VirtualFile> vfChildren = GetAllSubFilesOfVirtualFileUtil
160166
.getInstance().execute(vf);
161167
if (null != vfChildren) {
162168
vfChildren.removeIf(f -> {
163-
if (!f.isDirectory()) {
164-
String ext = f.getExtension();
169+
if (!f.isDirectory()) { //NOPMD
170+
final String ext = f.getExtension();
165171
if (null != ext) {
166172
return !f.getPath().endsWith(filePath.concat(".").concat(ext));
167173
}
@@ -177,7 +183,7 @@ private Collection<VirtualFile> getFiles(@NotNull PsiElement element) {
177183
return files;
178184
}
179185

180-
private boolean isModuleNamePresent(@NotNull PsiElement element) {
186+
private boolean isModuleNamePresent(final @NotNull PsiElement element) {
181187
return GetModuleNameUtil.getInstance().execute(element.getText()) != null;
182188
}
183189
}

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