fixing warnings from checkstyle in common-app-api

[sdc.git] / common-app-api / src / main / java / org / openecomp / sdc / common / util / HtmlCleaner.java

diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/util/HtmlCleaner.java b/common-app-api/src/main/java/org/openecomp/sdc/common/util/HtmlCleaner.java
index c9086fc..5a7c426 100644 (file)
--- a/common-app-api/src/main/java/org/openecomp/sdc/common/util/HtmlCleaner.java
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/util/HtmlCleaner.java
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -31,81 +31,81 @@ import java.util.regex.Pattern;
 
 public class HtmlCleaner {
 
-       private static Set<String> htmlTags = new HashSet<>();
+    private static Set<String> htmlTags = new HashSet<>();
 
-       private static String patternHtmlFullTagStr = "</?\\w+((\\s+\\w+(\\s*=\\s*(?:\".*?\"|'.*?'|[\\^'\">\\s]+))?)+\\s*|\\s*)/?>";
+    private static String patternHtmlFullTagStr = "</?\\w+((\\s+\\w+(\\s*=\\s*(?:\".*?\"|'.*?'|[\\^'\">\\s]+))?)+\\s*|\\s*)/?>";
 
-       private static String patternHtmlTagOnlyStr = "</?(\\w+)[^>]*/?>";
+    private static String patternHtmlTagOnlyStr = "</?(\\w+)[^>]*/?>";
 
-       private static Pattern onlyTagPattern = Pattern.compile(patternHtmlTagOnlyStr);
+    private static Pattern onlyTagPattern = Pattern.compile(patternHtmlTagOnlyStr);
 
-       private static Pattern fullTagPattern = Pattern.compile(patternHtmlFullTagStr);
+    private static Pattern fullTagPattern = Pattern.compile(patternHtmlFullTagStr);
 
-       static {
-               Tag[] allTags = HTML.getAllTags();
-               for (Tag tag : allTags) {
-                       htmlTags.add(tag.toString().toLowerCase());
-               }
-       }
+    static {
+        Tag[] allTags = HTML.getAllTags();
+        for (Tag tag : allTags) {
+            htmlTags.add(tag.toString().toLowerCase());
+        }
+    }
 
-       public static String stripHtml(String input) {
+    public static String stripHtml(String input) {
 
-               return stripHtml(input, false);
+        return stripHtml(input, false);
 
-       }
+    }
 
-       public static String stripHtml(String input, boolean toEscape) {
+    public static String stripHtml(String input, boolean toEscape) {
 
-               if (input == null || input.isEmpty()) {
-                       return input;
-               }
+        if (input == null || input.isEmpty()) {
+            return input;
+        }
 
-               Matcher matcher = onlyTagPattern.matcher(input);
+        Matcher matcher = onlyTagPattern.matcher(input);
 
-               Set<String> tagsToRemove = new HashSet<>();
+        Set<String> tagsToRemove = new HashSet<>();
 
-               while (matcher.find()) {
+        while (matcher.find()) {
 
-                       int start = matcher.start();
-                       int end = matcher.end();
+            int start = matcher.start();
+            int end = matcher.end();
 
-                       String matchTag = input.substring(start, end);
+            String matchTag = input.substring(start, end);
 
-                       int groupCount = matcher.groupCount();
+            int groupCount = matcher.groupCount();
 
-                       if (groupCount > 0) {
-                               String tag = matcher.group(1);
-                               if (tag != null && htmlTags.contains(tag.toLowerCase())) {
-                                       if (!tagsToRemove.contains(matchTag)) {
-                                               tagsToRemove.add(matchTag);
-                                       }
-                               }
-                       }
-               }
+            if (groupCount > 0) {
+                String tag = matcher.group(1);
+                if (tag != null && htmlTags.contains(tag.toLowerCase())) {
+                    if (!tagsToRemove.contains(matchTag)) {
+                        tagsToRemove.add(matchTag);
+                    }
+                }
+            }
+        }
 
-               String stripHtmlStr = removeTagsFromString(tagsToRemove, input);
+        String stripHtmlStr = removeTagsFromString(tagsToRemove, input);
 
-               if (stripHtmlStr != null) {
-                       if (toEscape) {
-                               stripHtmlStr = StringEscapeUtils.escapeHtml4(stripHtmlStr);
-                       }
-               }
+        if (stripHtmlStr != null) {
+            if (toEscape) {
+                stripHtmlStr = StringEscapeUtils.escapeHtml4(stripHtmlStr);
+            }
+        }
 
-               return stripHtmlStr;
+        return stripHtmlStr;
 
-       }
+    }
 
-       private static String removeTagsFromString(Set<String> tagsToRemove, String input) {
+    private static String removeTagsFromString(Set<String> tagsToRemove, String input) {
 
-               String stripStr = input;
-               if (input == null || tagsToRemove.isEmpty()) {
-                       return input;
-               }
+        String stripStr = input;
+        if (input == null || tagsToRemove.isEmpty()) {
+            return input;
+        }
 
-               for (String tag : tagsToRemove) {
-                       stripStr = stripStr.replaceAll(tag, "");
-               }
-               return stripStr;
-       }
+        for (String tag : tagsToRemove) {
+            stripStr = stripStr.replaceAll(tag, "");
+        }
+        return stripStr;
+    }
 
 }