Class MultiVariableExpander
java.lang.Object
org.apache.commons.digester.substitution.MultiVariableExpander
- All Implemented Interfaces:
VariableExpander
Expands variable references from multiple sources.
- Since:
- 1.6
-
Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
Return the input string with any variables replaced by their corresponding value.Replace any occurrences within the string of the form "marker{key}" with the value from source[key].
-
Field Details
-
nEntries
private int nEntries -
markers
-
sources
-
-
Constructor Details
-
MultiVariableExpander
public MultiVariableExpander()
-
-
Method Details
-
addSource
-
expand
Description copied from interface:VariableExpander
Return the input string with any variables replaced by their corresponding value. If there are no variables in the string, then the input parameter is returned unaltered.- Specified by:
expand
in interfaceVariableExpander
-
expand
Replace any occurrences within the string of the form "marker{key}" with the value from source[key].Commonly, the variable marker is "$", in which case variables are indicated by ${key} in the string.
Returns the string after performing all substitutions.
If no substitutions were made, the input string object is returned (not a copy).
- Throws:
IllegalArgumentException
- if the input param references a variable which is not known to the specified source.
-