public abstract class FunctionMapper extends Object
A FunctionMapper
maps ${prefix:name()}
style functions to a static method that can execute
that function.
Constructor and Description |
---|
FunctionMapper() |
Modifier and Type | Method and Description |
---|---|
void |
mapFunction(String prefix,
String localName,
Method meth)
Adds a static method that can be used as a function.
|
abstract Method |
resolveFunction(String prefix,
String localName)
Resolves the specified prefix and local name into a
java.lang.Method . |
public abstract Method resolveFunction(String prefix, String localName)
java.lang.Method
.
Returns null
if no function could be found that matches the given prefix and local name.
prefix
- the prefix of the function, or "" if no prefix. For example, "fn"
in
${fn:method()}
, or ""
in ${method()}
.localName
- the short name of the function. For example, "method"
in ${fn:method()}
.null
if no match was found.public void mapFunction(String prefix, String localName, Method meth)
prefix
- the prefix of the function, or "" if no prefix. For example, "fn"
in
${fn:method()}
, or ""
in ${method()}
.localName
- the short name of the function. For example, "method"
in ${fn:method()}
.meth
- The static method that is to be invoked, when the function is referenced. The null value causes the
function to be removed from the map.Comments to: el-dev@eclipse.org.
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Use is subject to license terms.