org.objectledge.pico
Class StringParameter

java.lang.Object
  org.objectledge.pico.StringParameter

All Implemented Interfaces:

org.picocontainer.Parameter

public class StringParameter
extends Object
implements org.picocontainer.Parameter

A parameter that is intialized with a string, and is converted to the desired type on demand.

Created on Jan 8, 2004

Version:

$Id: StringParameter.java,v 1.4 2005/02/04 02:28:13 rafal Exp $

Author:

rafal@caltha.pl

Field Summary

private Class	parameterType the parmeter class
private String	stringValue the string representation of the value

Constructor Summary

StringParameter(String stringValue)
Creates a new StringParamter instance.

StringParameter(String stringValue, Class parameterType)
Creates a new StringParamter instance.

Method Summary

void	accept(org.picocontainer.PicoVisitor visitor)
private boolean	checkPrimitive(Class expectedType)
boolean	isResolvable(org.picocontainer.PicoContainer container, org.picocontainer.ComponentAdapter adapter, Class expectedType)
Object	resolveInstance(org.picocontainer.PicoContainer container, org.picocontainer.ComponentAdapter adapter, Class expectedType)
void	verify(org.picocontainer.PicoContainer container, org.picocontainer.ComponentAdapter adapter, Class expectedType)

Methods inherited from class java.lang.Object

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

Field Detail

stringValue

private String stringValue

the string representation of the value

parameterType

private Class parameterType

the parmeter class

Constructor Detail

StringParameter

public StringParameter(String stringValue,
                       Class parameterType)

Creates a new StringParamter instance.

Parameters:

stringValue - the textual value of the component.

parameterType - the class of the parameter, or null to determine dynamically.

StringParameter

public StringParameter(String stringValue)

Creates a new StringParamter instance.

Parameters:

stringValue - the textual value of the component.

Method Detail

resolveInstance

public Object resolveInstance(org.picocontainer.PicoContainer container,
                              org.picocontainer.ComponentAdapter adapter,
                              Class expectedType)
                       throws org.picocontainer.PicoInitializationException

Specified by:

resolveInstance in interface org.picocontainer.Parameter

Throws:

org.picocontainer.PicoInitializationException

isResolvable

public boolean isResolvable(org.picocontainer.PicoContainer container,
                            org.picocontainer.ComponentAdapter adapter,
                            Class expectedType)

Specified by:

isResolvable in interface org.picocontainer.Parameter

verify

public void verify(org.picocontainer.PicoContainer container,
                   org.picocontainer.ComponentAdapter adapter,
                   Class expectedType)
            throws org.picocontainer.PicoIntrospectionException

Specified by:

verify in interface org.picocontainer.Parameter

Throws:

org.picocontainer.PicoIntrospectionException

checkPrimitive

private boolean checkPrimitive(Class expectedType)

accept

public void accept(org.picocontainer.PicoVisitor visitor)

Specified by:

accept in interface org.picocontainer.Parameter