org.apache.felix.gogo.runtime

Class Reflective

java.lang.Object

org.apache.felix.gogo.runtime.Reflective

public final class Reflective
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static Set<String>	KEYWORDS
static String	MAIN
static Object	NO_MATCH

Constructor Summary

Constructors

Constructor and Description
Reflective()

Method Summary

Modifier and Type	Method and Description
static Object	coerce(CommandSession session, Class<?> type, Object arg, int[] convert) converts given argument to specified type and increments convert[0] if any conversion was needed.
static Object	invoke(CommandSession session, Object target, String name, List<Object> args) invokes the named method on the given target using the supplied args, which are converted if necessary.

Methods inherited from class java.lang.Object

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

Field Detail

NO_MATCH

public static final Object NO_MATCH

MAIN

public static final String MAIN

See Also:

Constant Field Values

KEYWORDS

public static final Set<String> KEYWORDS

Constructor Detail

Reflective

public Reflective()

Method Detail

invoke

public static Object invoke(CommandSession session,
                            Object target,
                            String name,
                            List<Object> args)
                     throws Exception

invokes the named method on the given target using the supplied args, which are converted if necessary.

Parameters:

session - the session

target - the target

name - the name

args - the args

Returns:

the result of the invoked method

Throws:

Exception - on exception

coerce

public static Object coerce(CommandSession session,
                            Class<?> type,
                            Object arg,
                            int[] convert)

converts given argument to specified type and increments convert[0] if any conversion was needed.

Parameters:

session - the session

type - the type

arg - the arg

convert - convert[0] is incremented according to the conversion needed, to allow the "best" conversion to be determined.

Returns:

converted arg or NO_MATCH if no conversion possible.