public class FunctionMapperImpl extends FunctionMapper implements Externalizable
Modifier and Type | Class and Description |
---|---|
static class |
FunctionMapperImpl.Function |
Modifier and Type | Field and Description |
---|---|
protected Map<String,FunctionMapperImpl.Function> |
functions |
Constructor and Description |
---|
FunctionMapperImpl() |
Modifier and Type | Method and Description |
---|---|
void |
addFunction(String prefix,
String localName,
Method m) |
void |
readExternal(ObjectInput in) |
Method |
resolveFunction(String prefix,
String localName)
Resolves the specified prefix and local name into a
java.lang.Method . |
void |
writeExternal(ObjectOutput out) |
mapFunction
protected Map<String,FunctionMapperImpl.Function> functions
public Method resolveFunction(String prefix, String localName)
FunctionMapper
java.lang.Method
.
Returns null
if no function could be found that matches
the given prefix and local name.
resolveFunction
in class FunctionMapper
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 writeExternal(ObjectOutput out) throws IOException
writeExternal
in interface Externalizable
IOException
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
readExternal
in interface Externalizable
IOException
ClassNotFoundException
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