2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.executor.impl;
24 import java.io.IOException;
25 import java.io.StringWriter;
26 import java.io.Writer;
27 import java.util.HashMap;
32 private static final HashMap m = new HashMap();
35 m.put(34, """); // < - less-than
36 m.put(60, "<"); // < - less-than
37 m.put(62, ">"); // > - greater-than
38 m.put(38, "&"); // & - Ampersand
41 static String escapeHtml(String source) {
43 StringWriter writer = new StringWriter((int) (source.length() * 1.5));
44 escape(writer, source);
45 return writer.toString();
46 } catch (IOException ioe) {
47 ioe.printStackTrace();
52 private static void escape(Writer writer, String str) throws IOException {
53 int len = str.length();
54 for (int i = 0; i < len; i++) {
55 char c = str.charAt(i);
57 String entityName = (String) m.get(ascii);
58 if (entityName == null) {
61 writer.write(Integer.toString(c, 10));
67 writer.write(entityName);