Methods Summary |
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protected java.lang.String | encode(java.lang.String value, java.lang.String encoding)
String retVal = null;
if (encoding.equalsIgnoreCase("url")) {
retVal = urlEncoder.encode(value);
} else if (encoding.equalsIgnoreCase("none")) {
retVal = value;
} else if (encoding.equalsIgnoreCase("entity")) {
//Not sure how this is really different than none
retVal = value;
} else {
//This shouldn't be possible
throw new IllegalArgumentException("Unknown encoding: " + encoding);
}
return retVal;
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protected java.lang.String | formatDate(java.util.Date date, java.util.TimeZone timeZone)
String retVal;
if (timeZone != null) {
//we temporarily change strftime. Since SSIMediator is inherently
// single-threaded, this
//isn't a problem
TimeZone oldTimeZone = strftime.getTimeZone();
strftime.setTimeZone(timeZone);
retVal = strftime.format(date);
strftime.setTimeZone(oldTimeZone);
} else {
retVal = strftime.format(date);
}
return retVal;
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public SSIConditionalState | getConditionalState()
return conditionalState;
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public java.lang.String | getConfigErrMsg()
return configErrMsg;
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public java.lang.String | getConfigSizeFmt()
return configSizeFmt;
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public java.lang.String | getConfigTimeFmt()
return configTimeFmt;
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public long | getFileLastModified(java.lang.String path, boolean virtual)
return ssiExternalResolver.getFileLastModified(path, virtual);
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public long | getFileSize(java.lang.String path, boolean virtual)
return ssiExternalResolver.getFileSize(path, virtual);
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public java.lang.String | getFileText(java.lang.String path, boolean virtual)
return ssiExternalResolver.getFileText(path, virtual);
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public java.util.Collection | getVariableNames()
Set variableNames = new HashSet();
//These built-in variables are supplied by the mediator ( if not
// over-written by
// the user ) and always exist
variableNames.add("DATE_GMT");
variableNames.add("DATE_LOCAL");
variableNames.add("LAST_MODIFIED");
ssiExternalResolver.addVariableNames(variableNames);
//Remove any variables that are reserved by this class
Iterator iter = variableNames.iterator();
while (iter.hasNext()) {
String name = (String)iter.next();
if (isNameReserved(name)) {
iter.remove();
}
}
return variableNames;
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public java.lang.String | getVariableValue(java.lang.String variableName)
return getVariableValue(variableName, "none");
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public java.lang.String | getVariableValue(java.lang.String variableName, java.lang.String encoding)
String lowerCaseVariableName = variableName.toLowerCase();
String variableValue = null;
if (!isNameReserved(lowerCaseVariableName)) {
//Try getting it externally first, if it fails, try getting the
// 'built-in'
// value
variableValue = ssiExternalResolver.getVariableValue(variableName);
if (variableValue == null) {
variableName = variableName.toUpperCase();
variableValue = (String)ssiExternalResolver
.getVariableValue(className + "." + variableName);
}
if (variableValue != null) {
variableValue = encode(variableValue, encoding);
}
}
return variableValue;
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protected boolean | isNameReserved(java.lang.String name)
return name.startsWith(className + ".");
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public void | log(java.lang.String message)
ssiExternalResolver.log(message, null);
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public void | log(java.lang.String message, java.lang.Throwable throwable)
ssiExternalResolver.log(message, throwable);
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public void | setConfigErrMsg(java.lang.String configErrMsg)
this.configErrMsg = configErrMsg;
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public void | setConfigSizeFmt(java.lang.String configSizeFmt)
this.configSizeFmt = configSizeFmt;
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public void | setConfigTimeFmt(java.lang.String configTimeFmt)
setConfigTimeFmt(configTimeFmt, false);
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public void | setConfigTimeFmt(java.lang.String configTimeFmt, boolean fromConstructor)
this.configTimeFmt = configTimeFmt;
//What's the story here with DateTool.LOCALE_US?? Why??
this.strftime = new Strftime(configTimeFmt, DateTool.LOCALE_US);
//Variables like DATE_LOCAL, DATE_GMT, and LAST_MODIFIED need to be
// updated when
//the timefmt changes. This is what Apache SSI does.
setDateVariables(fromConstructor);
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protected void | setDateVariables(boolean fromConstructor)
boolean alreadySet = ssiExternalResolver.getVariableValue(className
+ ".alreadyset") != null;
//skip this if we are being called from the constructor, and this has
// already
// been set
if (!(fromConstructor && alreadySet)) {
ssiExternalResolver.setVariableValue(className + ".alreadyset",
"true");
Date date = new Date();
TimeZone timeZone = TimeZone.getTimeZone("GMT");
String retVal = formatDate(date, timeZone);
//If we are setting on of the date variables, we want to remove
// them from the
// user
//defined list of variables, because this is what Apache does
setVariableValue("DATE_GMT", null);
ssiExternalResolver.setVariableValue(className + ".DATE_GMT",
retVal);
retVal = formatDate(date, null);
setVariableValue("DATE_LOCAL", null);
ssiExternalResolver.setVariableValue(className + ".DATE_LOCAL",
retVal);
retVal = formatDate(new Date(lastModifiedDate), null);
setVariableValue("LAST_MODIFIED", null);
ssiExternalResolver.setVariableValue(className + ".LAST_MODIFIED",
retVal);
}
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public void | setVariableValue(java.lang.String variableName, java.lang.String variableValue)
if (!isNameReserved(variableName)) {
ssiExternalResolver.setVariableValue(variableName, variableValue);
}
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public java.lang.String | substituteVariables(java.lang.String val)Applies variable substitution to the specified String and returns the
new resolved string.
// If it has no variable references then no work
// need to be done
if (val.indexOf('$") < 0) return val;
StringBuffer sb = new StringBuffer(val);
for (int i = 0; i < sb.length();) {
// Find the next $
for (; i < sb.length(); i++) {
if (sb.charAt(i) == '$") {
i++;
break;
}
}
if (i == sb.length()) break;
// Check to see if the $ is escaped
if (i > 1 && sb.charAt(i - 2) == '\\") {
sb.deleteCharAt(i - 2);
i--;
continue;
}
int nameStart = i;
int start = i - 1;
int end = -1;
int nameEnd = -1;
char endChar = ' ";
// Check for {} wrapped var
if (sb.charAt(i) == '{") {
nameStart++;
endChar = '}";
}
// Find the end of the var reference
for (; i < sb.length(); i++) {
if (sb.charAt(i) == endChar) break;
}
end = i;
nameEnd = end;
if (endChar == '}") end++;
// We should now have enough to extract the var name
String varName = sb.substring(nameStart, nameEnd);
String value = getVariableValue(varName);
if (value == null) value = "";
// Replace the var name with its value
sb.replace(start, end, value);
// Start searching for the next $ after the value
// that was just substituted.
i = start + value.length();
}
return sb.toString();
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