Class DefaultParanamer

java.lang.Object

com.thoughtworks.paranamer.DefaultParanamer

All Implemented Interfaces:

Paranamer

public class DefaultParanamer
extends Object
implements Paranamer

Default implementation of Paranamer reads from a post-compile added field called '__PARANAMER_DATA'

Field Summary

Fields

Modifier and Type	Field	Description
static final String	__PARANAMER_DATA
private static final String	COMMA
private static final String	SPACE

Fields inherited from interface Paranamer

EMPTY_NAMES

Constructor Summary

Constructors

Constructor	Description
DefaultParanamer()

Method Summary

Modifier and Type	Method	Description
private static String	findFirstMatchingLine(String data, String prefix)	Filter the mappings and only return lines matching the prefix passed in.
private static String	getParameterListResource(Class<?> declaringClass)
private static String[]	getParameterNames(Class<?> declaringClass, String parameterTypes, String prefix)
private static String	getParameterTypeName(Class<?> cls)
(package private) static String	getParameterTypeNamesCSV(Class<?>[] parameterTypes)
String[]	lookupParameterNames(AccessibleObject methodOrConstructor)	Lookup the parameter names of a given method.
String[]	lookupParameterNames(AccessibleObject methodOrCtor, boolean throwExceptionIfMissing)	Lookup the parameter names of a given method.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

COMMA

private static final String COMMA

See Also:

• Constant Field Values

SPACE

private static final String SPACE

See Also:

• Constant Field Values

__PARANAMER_DATA

public static final String __PARANAMER_DATA

See Also:

• Constant Field Values

Constructor Details

DefaultParanamer

public DefaultParanamer()

Method Details

lookupParameterNames

public String[] lookupParameterNames(AccessibleObject methodOrConstructor)

Description copied from interface: Paranamer

Lookup the parameter names of a given method.

Specified by:

lookupParameterNames in interface Paranamer

Parameters:

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

Returns:

A list of the parameter names.

lookupParameterNames

public String[] lookupParameterNames(AccessibleObject methodOrCtor,
 boolean throwExceptionIfMissing)

Description copied from interface: Paranamer

Lookup the parameter names of a given method.

Specified by:

lookupParameterNames in interface Paranamer

Parameters:

methodOrCtor - 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.

getParameterNames

private static String[] getParameterNames(Class<?> declaringClass,
 String parameterTypes,
 String prefix)

getParameterTypeNamesCSV

static String getParameterTypeNamesCSV(Class<?>[] parameterTypes)

getParameterListResource

private static String getParameterListResource(Class<?> declaringClass)

findFirstMatchingLine

private static String findFirstMatchingLine(String data,
 String prefix)

Filter the mappings and only return lines matching the prefix passed in.

Parameters:

data - the data encoding the mappings

prefix - the String prefix

Returns:

A list of lines that match the prefix

getParameterTypeName

private static String getParameterTypeName(Class<?> cls)