1
19
20 package com.liferay.portlet.journal.util;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24 import com.liferay.portal.kernel.util.GetterUtil;
25 import com.liferay.portal.kernel.util.StringPool;
26 import com.liferay.portal.kernel.util.StringUtil;
27 import com.liferay.portal.kernel.util.Validator;
28
29 import java.util.ArrayList;
30 import java.util.List;
31 import java.util.Map;
32 import java.util.Set;
33
34
40 public class TokensTransformerListener extends TransformerListener {
41
42 public static final String TEMP_ESCAPED_AT_OPEN =
43 "[$TEMP_ESCAPED_AT_OPEN$]";
44
45 public static final String TEMP_ESCAPED_AT_CLOSE =
46 "[$_TEMP_ESCAPED_AT_CLOSE$]";
47
48 public String onXml(String s) {
49 if (_log.isDebugEnabled()) {
50 _log.debug("onXml");
51 }
52
53 return s;
54 }
55
56 public String onScript(String s) {
57 if (_log.isDebugEnabled()) {
58 _log.debug("onScript");
59 }
60
61 return replace(s);
62 }
63
64 public String onOutput(String s) {
65 if (_log.isDebugEnabled()) {
66 _log.debug("onOutput");
67 }
68
69 return replace(s);
70 }
71
72
78 protected String replace(String s) {
79 Map<String, String> tokens = getTokens();
80
81 Set<Map.Entry<String, String>> tokensSet = tokens.entrySet();
82
83 if (tokensSet.size() == 0) {
84 return s;
85 }
86
87 List<String> escapedKeysList = new ArrayList<String>();
88 List<String> escapedValuesList = new ArrayList<String>();
89
90 List<String> keysList = new ArrayList<String>();
91 List<String> valuesList = new ArrayList<String>();
92
93 List<String> tempEscapedKeysList = new ArrayList<String>();
94 List<String> tempEscapedValuesList = new ArrayList<String>();
95
96 for (Map.Entry<String, String> entry : tokensSet) {
97 String key = entry.getKey();
98 String value = GetterUtil.getString(entry.getValue());
99
100 if (Validator.isNotNull(key)) {
101 String escapedKey =
102 StringPool.AT + StringPool.AT + key + StringPool.AT +
103 StringPool.AT;
104
105 String actualKey = StringPool.AT + key + StringPool.AT;
106
107 String tempEscapedKey =
108 TEMP_ESCAPED_AT_OPEN + key + TEMP_ESCAPED_AT_CLOSE;
109
110 escapedKeysList.add(escapedKey);
111 escapedValuesList.add(tempEscapedKey);
112
113 keysList.add(actualKey);
114 valuesList.add(value);
115
116 tempEscapedKeysList.add(tempEscapedKey);
117 tempEscapedValuesList.add(actualKey);
118 }
119 }
120
121 s = StringUtil.replace(
122 s,
123 escapedKeysList.toArray(new String[escapedKeysList.size()]),
124 escapedValuesList.toArray(new String[escapedValuesList.size()]));
125
126 s = StringUtil.replace(
127 s,
128 keysList.toArray(new String[keysList.size()]),
129 valuesList.toArray(new String[valuesList.size()]));
130
131 s = StringUtil.replace(
132 s,
133 tempEscapedKeysList.toArray(new String[tempEscapedKeysList.size()]),
134 tempEscapedValuesList.toArray(
135 new String[tempEscapedValuesList.size()]));
136
137 return s;
138 }
139
140 private static Log _log =
141 LogFactoryUtil.getLog(TokensTransformerListener.class);
142
143 }