2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright (C) 2017 Amdocs
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=========================================================
20 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.openecomp.appc.executor.impl;
25 import java.io.IOException;
26 import java.io.StringWriter;
27 import java.io.Writer;
28 import java.util.HashMap;
33 private static final HashMap m = new HashMap();
36 m.put(34, """); // < - less-than
37 m.put(60, "<"); // < - less-than
38 m.put(62, ">"); // > - greater-than
39 m.put(38, "&"); // & - Ampersand
42 static String escapeHtml(String source) {
44 StringWriter writer = new StringWriter((int) (source.length() * 1.5));
45 escape(writer, source);
46 return writer.toString();
47 } catch (IOException ioe) {
48 ioe.printStackTrace();
53 private static void escape(Writer writer, String str) throws IOException {
54 int len = str.length();
55 for (int i = 0; i < len; i++) {
56 char c = str.charAt(i);
58 String entityName = (String) m.get(ascii);
59 if (entityName == null) {
62 writer.write(Integer.toString(c, 10));
68 writer.write(entityName);