Class BytecodeReadingParanamer

java.lang.Object

com.thoughtworks.paranamer.BytecodeReadingParanamer

All Implemented Interfaces:

Paranamer

public class BytecodeReadingParanamer
extends Object
implements Paranamer

An ASM-based implementation of Paranamer. It relies on debug information compiled with the "-g" javac option to retrieve parameter names.

Portions of this source file are a fork of ASM.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	BytecodeReadingParanamer.ClassReader	A Java class parser to make a Class Visitor visit an existing class.
private static class	BytecodeReadingParanamer.MethodCollector	Objects of this class collects information from a specific method.
private static class	BytecodeReadingParanamer.Type	A Java type.
private static class	BytecodeReadingParanamer.TypeCollector	The type collector waits for an specific method in order to start a method collector.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Map<String,String>	primitives

Fields inherited from interface Paranamer

EMPTY_NAMES

Constructor Summary

Constructors

Constructor	Description
BytecodeReadingParanamer()

Method Summary

Modifier and Type	Method	Description
private InputStream	getClassAsStream(Class<?> clazz)
private InputStream	getClassAsStream(ClassLoader classLoader, String className)
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

primitives

private static final Map<String,String> primitives

Constructor Details

BytecodeReadingParanamer

public BytecodeReadingParanamer()

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.

getClassAsStream

private InputStream getClassAsStream(Class<?> clazz)

getClassAsStream

private InputStream getClassAsStream(ClassLoader classLoader,
 String className)