1
22
23 package com.liferay.portlet.journal.util;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.GetterUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29 import com.liferay.portal.kernel.util.StringUtil;
30 import com.liferay.portal.kernel.util.Validator;
31
32 import java.util.ArrayList;
33 import java.util.List;
34 import java.util.Map;
35 import java.util.Set;
36
37
43 public class TokensTransformerListener extends TransformerListener {
44
45 public static final String TEMP_ESCAPED_AT_OPEN =
46 "[$TEMP_ESCAPED_AT_OPEN$]";
47
48 public static final String TEMP_ESCAPED_AT_CLOSE =
49 "[$_TEMP_ESCAPED_AT_CLOSE$]";
50
51 public String onXml(String s) {
52 if (_log.isDebugEnabled()) {
53 _log.debug("onXml");
54 }
55
56 return s;
57 }
58
59 public String onScript(String s) {
60 if (_log.isDebugEnabled()) {
61 _log.debug("onScript");
62 }
63
64 return replace(s);
65 }
66
67 public String onOutput(String s) {
68 if (_log.isDebugEnabled()) {
69 _log.debug("onOutput");
70 }
71
72 return replace(s);
73 }
74
75
81 protected String replace(String s) {
82 Map<String, String> tokens = getTokens();
83
84 Set<Map.Entry<String, String>> tokensSet = tokens.entrySet();
85
86 if (tokensSet.size() == 0) {
87 return s;
88 }
89
90 List<String> escapedKeysList = new ArrayList<String>();
91 List<String> escapedValuesList = new ArrayList<String>();
92
93 List<String> keysList = new ArrayList<String>();
94 List<String> valuesList = new ArrayList<String>();
95
96 List<String> tempEscapedKeysList = new ArrayList<String>();
97 List<String> tempEscapedValuesList = new ArrayList<String>();
98
99 for (Map.Entry<String, String> entry : tokensSet) {
100 String key = entry.getKey();
101 String value = GetterUtil.getString(entry.getValue());
102
103 if (Validator.isNotNull(key)) {
104 String escapedKey =
105 StringPool.AT + StringPool.AT + key + StringPool.AT +
106 StringPool.AT;
107
108 String actualKey = StringPool.AT + key + StringPool.AT;
109
110 String tempEscapedKey =
111 TEMP_ESCAPED_AT_OPEN + key + TEMP_ESCAPED_AT_CLOSE;
112
113 escapedKeysList.add(escapedKey);
114 escapedValuesList.add(tempEscapedKey);
115
116 keysList.add(actualKey);
117 valuesList.add(value);
118
119 tempEscapedKeysList.add(tempEscapedKey);
120 tempEscapedValuesList.add(actualKey);
121 }
122 }
123
124 s = StringUtil.replace(
125 s,
126 escapedKeysList.toArray(new String[escapedKeysList.size()]),
127 escapedValuesList.toArray(new String[escapedValuesList.size()]));
128
129 s = StringUtil.replace(
130 s,
131 keysList.toArray(new String[keysList.size()]),
132 valuesList.toArray(new String[valuesList.size()]));
133
134 s = StringUtil.replace(
135 s,
136 tempEscapedKeysList.toArray(new String[tempEscapedKeysList.size()]),
137 tempEscapedValuesList.toArray(
138 new String[tempEscapedValuesList.size()]));
139
140 return s;
141 }
142
143 private static Log _log =
144 LogFactoryUtil.getLog(TokensTransformerListener.class);
145
146 }