fixed some qulice reports

LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2022 Stepan Strunkov
+Copyright (c) 2021-2022 Stepan Strunkov
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

src/main/java/org/eolang/jetbrains/EoColorSettingsPage.java

@@ -30,7 +30,7 @@
 import com.intellij.openapi.options.colors.ColorDescriptor;
 import com.intellij.openapi.options.colors.ColorSettingsPage;
 import java.util.Map;
-import javax.swing.*;
+import javax.swing.Icon;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -74,24 +74,21 @@ public final SyntaxHighlighter getHighlighter() {
     @Override
     public final String getDemoText() {
         return "+alias org.eolang.io.stdout\n"
-            + "+alias org.eolang.txt.sprintf\n\n"
-            + "# is year leap?\n\n"
-            + "[args...] > main\n"
-            + "  [y] > leap\n"
-            + "    or. > @\n"
-            + "      and.\n"
-            + "        eq. (mod. y 4) 0\n"
-            + "        not. (eq. (mod. y 100) 0)\n"
-            + "      eq. (mod. y 400) 0\n"
-            + "  stdout > @\n"
-            + "    sprintf\n"
-            + "    \"%d is %sa leap year!\"\n"
-            + "    (args.get 0).as-int > year!\n"
-            + "  if. (leap year:y) \""
-            + "\" "
-            + "\"not "
-            + "\""
-            + "\n";
+            .concat("+alias org.eolang.txt.sprintf\n\n")
+            .concat("# is year leap?\n\n")
+            .concat("[args...] > main\n")
+            .concat("  [y] > leap\n")
+            .concat("    or. > @\n")
+            .concat("      and.\n")
+            .concat("        eq. (mod. y 4) 0\n")
+            .concat("        not. (eq. (mod. y 100) 0)\n")
+            .concat("      eq. (mod. y 400) 0\n")
+            .concat("  stdout > @\n")
+            .concat("    sprintf\n")
+            .concat("    \"%d is %sa leap year!\"\n")
+            .concat("    (args.get 0).as-int > year!\n")
+            .concat("  if. (leap year:y) \"")
+            .concat("\" \"not \"\\n\"");
     }
 
     @NotNull

src/main/java/org/eolang/jetbrains/EoExternalAnnotator.java

@@ -40,10 +40,41 @@
  * GUI event loop. Jetbrains provides this external annotator mechanism to run these analyzers out
  * of band.
  * @since 0.0.0
+ * @checkstyle MultilineJavadocTagsCheck (200 lines)
+ * @checkstyle MemberNameCheck (200 lines)
  */
 public class EoExternalAnnotator
     extends ExternalAnnotator<PsiFile, List<EoExternalAnnotator.Issue>> {
-    // NOTE: can't use instance vars as only 1 instance
+
+    // Called first; in our case, just return file and do nothing.
+    @Override
+    @Nullable
+    public final PsiFile collectInformation(@NotNull final PsiFile file) {
+        return file;
+    }
+
+    /*
+     * Called 2nd; look for trouble in file and return list of issues.
+     *
+     * <p>For most custom languages, you would not reimplement your semantic analyzer
+     * using PSI trees. Instead, here is where you would call out to your custom languages
+     * compiler or interpreter to get error messages or other bits of information you'd
+     * like to annotate the document with.
+     */
+    @Override
+    public final List<Issue> doAnnotate(final PsiFile file) {
+        return new ArrayList<>(0);
+    }
+
+    // Called 3rd to actually annotate the editor window.
+    @Override
+    public final void apply(@NotNull final PsiFile file, final List<Issue> issues,
+        @NotNull final AnnotationHolder holder) {
+        for (final Issue issue : issues) {
+            final TextRange range = issue.getOffendingNode().getTextRange();
+            holder.createErrorAnnotation(range, issue.getMsg());
+        }
+    }
 
     /**
      * Issue report.
@@ -70,6 +101,7 @@ public Issue(final String msg, final PsiElement node) {
             this.msg = msg;
             this.offendingNode = node;
         }
+
         /**
          * Accessor.
          * @return String message
@@ -86,34 +118,4 @@ final PsiElement getOffendingNode() {
             return this.offendingNode;
         }
     }
-
-    // Called first; in our case, just return file and do nothing.
-    @Override
-    @Nullable
-    public final PsiFile collectInformation(@NotNull final PsiFile file) {
-        return file;
-    }
-
-    /*
-     * Called 2nd; look for trouble in file and return list of issues.
-     *
-     * <p>For most custom languages, you would not reimplement your semantic analyzer using PSI trees.
-     * Instead, here is where you would call out to your custom languages compiler or interpreter to
-     * get error messages or other bits of information you'd like to annotate the document with.
-     */
-
-    @Override
-    public final List<Issue> doAnnotate(final PsiFile file) {
-        return new ArrayList<>();
-    }
-
-    // Called 3rd to actually annotate the editor window.
-    @Override
-    public final void apply(@NotNull final PsiFile file, final List<Issue> issues,
-        @NotNull final AnnotationHolder holder) {
-        for (final Issue issue : issues) {
-            final TextRange range = issue.getOffendingNode().getTextRange();
-            holder.createErrorAnnotation(range, issue.getMsg());
-        }
-    }
 }

src/main/java/org/eolang/jetbrains/EoFileType.java

@@ -25,9 +25,8 @@
 package org.eolang.jetbrains;
 
 import com.intellij.openapi.fileTypes.LanguageFileType;
-import javax.swing.*;
+import javax.swing.Icon;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 /**
  * Description of EO language files.

src/main/java/org/eolang/jetbrains/EoFileTypeFactory.java

@@ -31,10 +31,11 @@
 /**
  * Class for definition of FileType.
  * @since 0.0.0
+ * @checkstyle ParameterNameCheck (100 lines)
  */
 public class EoFileTypeFactory extends FileTypeFactory {
     @Override
-    public void createFileTypes(@NotNull final FileTypeConsumer fileTypeConsumer) {
+    public final void createFileTypes(@NotNull final FileTypeConsumer fileTypeConsumer) {
         fileTypeConsumer.consume(EoFileType.INSTANCE, EoFileType.FILE_EXTENSION);
     }
 }

src/main/java/org/eolang/jetbrains/EoParserDefinition.java

@@ -51,6 +51,8 @@
 /**
  * Let's define a parser for EO language.
  * @since 0.0.0
+ * @checkstyle MultilineJavadocTagsCheck (200 lines)
+ * @checkstyle VisibilityModifierCheck (200 lines)
  */
 public class EoParserDefinition implements ParserDefinition {
     /**
@@ -67,9 +69,9 @@ public class EoParserDefinition implements ParserDefinition {
         PSIElementTypeFactory.defineLanguageIElementTypes(
             EoLanguage.INSTANCE, EOParser.tokenNames, EOParser.ruleNames
         );
-        final List<TokenIElementType> tokenElementTypes =
+        final List<TokenIElementType> tokentypes =
             PSIElementTypeFactory.getTokenIElementTypes(EoLanguage.INSTANCE);
-        EoParserDefinition.id = tokenElementTypes.get(EOLexer.AT);
+        EoParserDefinition.id = tokentypes.get(EOLexer.AT);
     }
 
     @NotNull
@@ -126,8 +128,8 @@ public final IFileElementType getFileNodeType() {
      * eventually becomes a PsiFile. From PsiFile, we can get it back via: {@link PsiFile#getNode}.
      */
     @Override
-    public final PsiFile createFile(final FileViewProvider viewProvider) {
-        return new EoPsiFileRoot(viewProvider);
+    public final PsiFile createFile(final FileViewProvider viewprovider) {
+        return new EoPsiFileRoot(viewprovider);
     }
 
     /*

src/main/java/org/eolang/jetbrains/EoPluginController.java

@@ -36,6 +36,8 @@
  * Start class of project.
  * Contains instructions what to do after opening project etc
  * @since 0.0.0
+ * @checkstyle MultilineJavadocTagsCheck (200 lines)
+ * @checkstyle LocalFinalVariableNameCheck (200 lines)
  */
 public class EoPluginController implements ProjectComponent {
     /**
@@ -47,7 +49,6 @@ public class EoPluginController implements ProjectComponent {
      * Project instance.
      */
     private final Project project;
-    // public boolean projectIsClosed = false;
 
     /**
      * Constructor.
@@ -57,22 +58,26 @@ public EoPluginController(final Project project) {
         this.project = project;
     }
 
-    /**
-     * Accessor.
-     * @return Project opened project
-     */
-    final Project getProject() {
-        return this.project;
+    @Override
+    public final void projectOpened() {
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("Project opened");
+        }
     }
 
     @Override
     public final void projectClosed() {
-        LOG.info("projectClosed " + project.getName());
+        if (LOG.isDebugEnabled()) {
+            LOG.debug("Project closed ".concat(this.project.getName()));
+        }
     }
 
+    // public final void disposeComponent() { }
+
+    @NotNull
     @Override
-    public final void projectOpened() {
-        LOG.info("Project opened");
+    public final String getComponentName() {
+        return "eo.ProjectComponent";
     }
 
     @Override
@@ -88,13 +93,11 @@ public final void initComponent() {
         WriteCommandAction.runWriteCommandAction(this.getProject(), runnableAssociate);
     }
 
-    /*
-    public final void disposeComponent() { }
-    */
-
-    @NotNull
-    @Override
-    public final String getComponentName() {
-        return "eo.ProjectComponent";
+    /**
+     * Accessor.
+     * @return Project opened project
+     */
+    final Project getProject() {
+        return this.project;
     }
 }

src/main/java/org/eolang/jetbrains/EoSyntaxHighlighter.java

@@ -26,9 +26,9 @@
 
 import static com.intellij.openapi.editor.colors.TextAttributesKey.createTextAttributesKey;
 import com.intellij.lexer.Lexer;
+import com.intellij.openapi.editor.colors.TextAttributesKey;
 import com.intellij.openapi.editor.DefaultLanguageHighlighterColors;
 import com.intellij.openapi.editor.HighlighterColors;
-import com.intellij.openapi.editor.colors.TextAttributesKey;
 import com.intellij.openapi.fileTypes.SyntaxHighlighterBase;
 import com.intellij.psi.tree.IElementType;
 import org.antlr.intellij.adaptor.lexer.ANTLRLexerAdaptor;
@@ -40,8 +40,10 @@
  * Class for declaration groups of tokens and highlighting colors.
  * We will highlight all tokens with one of colors below. One group - one color.
  * @since 0.0.0
+ * @checkstyle LocalFinalVariableNameCheck (100 lines), CyclomaticComplexity (150 lines)
+ * @checkstyle CyclomaticComplexity (150 lines)
+ * @checkstyle NcssCount (150 lines)
  */
-
 public class EoSyntaxHighlighter extends SyntaxHighlighterBase {
     /**
      * Code below is description of token groups.
@@ -71,7 +73,10 @@ public class EoSyntaxHighlighter extends SyntaxHighlighterBase {
      * Define space.
      */
     public static final TextAttributesKey SPACE =
-        createTextAttributesKey("EO_SPACE", DefaultLanguageHighlighterColors.TEMPLATE_LANGUAGE_COLOR);
+        createTextAttributesKey(
+            "EO_SPACE",
+            DefaultLanguageHighlighterColors.TEMPLATE_LANGUAGE_COLOR
+        );
 
     /**
      * Define dot.
@@ -129,11 +134,11 @@ public final Lexer getHighlightingLexer() {
 
     // @checkstyle CyclomaticComplexity (100 lines)
     @Override
-    public final TextAttributesKey[] getTokenHighlights(final IElementType tokenType) {
-        if (!(tokenType instanceof TokenIElementType)) {
+    public final TextAttributesKey[] getTokenHighlights(final IElementType tokentype) {
+        if (!(tokentype instanceof TokenIElementType)) {
             return EoSyntaxHighlighter.EMPTY_KEYS;
         }
-        final TokenIElementType myType = (TokenIElementType) tokenType;
+        final TokenIElementType myType = (TokenIElementType) tokentype;
         final int ttype = myType.getANTLRTokenType();
         final TextAttributesKey attrKey;
         switch (ttype) {

src/main/java/org/eolang/jetbrains/Icons.java

@@ -30,6 +30,8 @@
 /**
  * Class for getting icons.
  * @since 0.0.0
+ * @checkstyle HideUtilityClassConstructorCheck (10 lines)
+ * @checkstyle ModifierOrderCheck (10 lines)
  */
 public class Icons {
     /**

src/main/java/org/eolang/jetbrains/package-info.java

@@ -0,0 +1,29 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021-2022 Stepan Strunkov
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * Package with all classes for EO language.
+ */
+// @checkstyle HeaderCheck (100 lines)
+package org.eolang.jetbrains;