org.zkoss.bind.paranamer

Interface Paranamer

All Known Implementing Classes:

AdaptiveParanamer, BytecodeReadingParanamer, CachingParanamer, CachingParanamer.WithoutWeakReferences, ParameterReflectionParanamer

public interface Paranamer

Paranamer allows lookups of methods and constructors by parameter names.

Author:

Paul Hammant, Mauro Talevi

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String[]	EMPTY_NAMES

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	lookupParameterNames(java.lang.reflect.AccessibleObject methodOrConstructor) Lookup the parameter names of a given method.
java.lang.String[]	lookupParameterNames(java.lang.reflect.AccessibleObject methodOrConstructor, boolean throwExceptionIfMissing) Lookup the parameter names of a given method.

Field Detail

EMPTY_NAMES

static final java.lang.String[] EMPTY_NAMES

Method Detail

lookupParameterNames

java.lang.String[] lookupParameterNames(java.lang.reflect.AccessibleObject methodOrConstructor)

Lookup the parameter names of a given method.

Parameters:

methodOrConstructor - the Method or Constructor for which the parameter names are looked up.

Returns:

A list of the parameter names.

Throws:

ParameterNamesNotFoundException - if no parameter names were found.

java.lang.NullPointerException - if the parameter is null.

java.lang.SecurityException - if reflection is not permitted on the containing Class of the parameter

lookupParameterNames

java.lang.String[] lookupParameterNames(java.lang.reflect.AccessibleObject methodOrConstructor,
                                        boolean throwExceptionIfMissing)

Lookup the parameter names of a given method.

Parameters:

methodOrConstructor - the Method or Constructor for which the parameter names are looked up.

throwExceptionIfMissing - whether to throw an exception if no Paranamer data found (versus return null).

Returns:

A list of the parameter names.

Throws:

ParameterNamesNotFoundException - if no parameter names were found.

java.lang.NullPointerException - if the parameter is null.

java.lang.SecurityException - if reflection is not permitted on the containing Class of the parameter