001
014
015 package com.liferay.portlet.journal.util;
016
017 import com.liferay.portal.kernel.log.Log;
018 import com.liferay.portal.kernel.log.LogFactoryUtil;
019 import com.liferay.portal.kernel.templateparser.BaseTransformerListener;
020 import com.liferay.portal.kernel.util.GetterUtil;
021 import com.liferay.portal.kernel.util.StringPool;
022 import com.liferay.portal.kernel.util.StringUtil;
023 import com.liferay.portal.kernel.util.Validator;
024
025 import java.util.ArrayList;
026 import java.util.List;
027 import java.util.Map;
028 import java.util.Set;
029
030
033 public class TokensTransformerListener extends BaseTransformerListener {
034
035 public static final String TEMP_ESCAPED_AT_CLOSE =
036 "[$_TEMP_ESCAPED_AT_CLOSE$]";
037
038 public static final String TEMP_ESCAPED_AT_OPEN =
039 "[$TEMP_ESCAPED_AT_OPEN$]";
040
041 @Override
042 public String onOutput(
043 String output, String languageId, Map<String, String> tokens) {
044
045 if (_log.isDebugEnabled()) {
046 _log.debug("onOutput");
047 }
048
049 return replace(output, tokens);
050 }
051
052 @Override
053 public String onScript(
054 String script, String xml, String languageId,
055 Map<String, String> tokens) {
056
057 if (_log.isDebugEnabled()) {
058 _log.debug("onScript");
059 }
060
061 return replace(script, tokens);
062 }
063
064
069 protected String replace(String s, Map<String, String> tokens) {
070 Set<Map.Entry<String, String>> tokensSet = tokens.entrySet();
071
072 if (tokensSet.size() == 0) {
073 return s;
074 }
075
076 List<String> escapedKeysList = new ArrayList<String>();
077 List<String> escapedValuesList = new ArrayList<String>();
078
079 List<String> keysList = new ArrayList<String>();
080 List<String> valuesList = new ArrayList<String>();
081
082 List<String> tempEscapedKeysList = new ArrayList<String>();
083 List<String> tempEscapedValuesList = new ArrayList<String>();
084
085 for (Map.Entry<String, String> entry : tokensSet) {
086 String key = entry.getKey();
087 String value = GetterUtil.getString(entry.getValue());
088
089 if (Validator.isNotNull(key)) {
090 String escapedKey =
091 StringPool.AT + StringPool.AT + key + StringPool.AT +
092 StringPool.AT;
093
094 String actualKey = StringPool.AT + key + StringPool.AT;
095
096 String tempEscapedKey =
097 TEMP_ESCAPED_AT_OPEN + key + TEMP_ESCAPED_AT_CLOSE;
098
099 escapedKeysList.add(escapedKey);
100 escapedValuesList.add(tempEscapedKey);
101
102 keysList.add(actualKey);
103 valuesList.add(value);
104
105 tempEscapedKeysList.add(tempEscapedKey);
106 tempEscapedValuesList.add(actualKey);
107 }
108 }
109
110 s = StringUtil.replace(
111 s, escapedKeysList.toArray(new String[escapedKeysList.size()]),
112 escapedValuesList.toArray(new String[escapedValuesList.size()]));
113
114 s = StringUtil.replace(
115 s, keysList.toArray(new String[keysList.size()]),
116 valuesList.toArray(new String[valuesList.size()]));
117
118 s = StringUtil.replace(
119 s,
120 tempEscapedKeysList.toArray(new String[tempEscapedKeysList.size()]),
121 tempEscapedValuesList.toArray(
122 new String[tempEscapedValuesList.size()]));
123
124 return s;
125 }
126
127 private static Log _log = LogFactoryUtil.getLog(
128 TokensTransformerListener.class);
129
130 }