org.apache.tapestry.spec

Class ExtensionSpecification

java.lang.Object

org.apache.tapestry.util.BasePropertyHolder

org.apache.tapestry.spec.LocatablePropertyHolder

org.apache.tapestry.spec.ExtensionSpecification

All Implemented Interfaces:

org.apache.hivemind.Locatable, org.apache.hivemind.LocationHolder, IExtensionSpecification, IPropertyHolder

public class ExtensionSpecification
extends LocatablePropertyHolder
implements IExtensionSpecification

Defines an "extension", which is much like a helper bean, but is part of a library or application specification (and has the same lifecycle as the application).

Since:

2.2

Author:

Howard Lewis Ship

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map	_configuration

Constructor Summary

Constructors

Constructor and Description
ExtensionSpecification(org.apache.hivemind.ClassResolver resolver, ValueConverter valueConverter)

Method Summary

Methods

Modifier and Type	Method and Description
void	addConfiguration(java.lang.String propertyName, java.lang.String value)
java.lang.String	getClassName()
java.util.Map	getConfiguration() Returns an immutable Map of the configuration; keyed on property name, with values as properties to assign.
java.lang.Object	instantiateExtension() Invoked to instantiate an instance of the extension and return it.
boolean	isImmediate() Returns true if the extensions should be instantiated immediately after the containing LibrarySpecificationif parsed.
void	setClassName(java.lang.String className)
void	setImmediate(boolean immediate)
java.lang.String	toString()

Methods inherited from class org.apache.tapestry.spec.LocatablePropertyHolder

getLocation, setLocation

Methods inherited from class org.apache.tapestry.util.BasePropertyHolder

getProperty, getPropertyNames, removeProperty, setProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tapestry.util.IPropertyHolder

getProperty, getPropertyNames, removeProperty, setProperty

Methods inherited from interface org.apache.hivemind.LocationHolder

setLocation

Methods inherited from interface org.apache.hivemind.Locatable

getLocation

Field Detail

_configuration

protected java.util.Map _configuration

Constructor Detail

ExtensionSpecification

public ExtensionSpecification(org.apache.hivemind.ClassResolver resolver,
                      ValueConverter valueConverter)

Since:

4.0

Method Detail

getClassName

public java.lang.String getClassName()

Specified by:

getClassName in interface IExtensionSpecification

setClassName

public void setClassName(java.lang.String className)

Specified by:

setClassName in interface IExtensionSpecification

addConfiguration

public void addConfiguration(java.lang.String propertyName,
                    java.lang.String value)

Specified by:

addConfiguration in interface IExtensionSpecification

getConfiguration

public java.util.Map getConfiguration()

Returns an immutable Map of the configuration; keyed on property name, with values as properties to assign.

Specified by:

getConfiguration in interface IExtensionSpecification

instantiateExtension

public java.lang.Object instantiateExtension()

Invoked to instantiate an instance of the extension and return it. It also configures properties of the extension.

Specified by:

instantiateExtension in interface IExtensionSpecification

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isImmediate

public boolean isImmediate()

Returns true if the extensions should be instantiated immediately after the containing LibrarySpecificationif parsed. Non-immediate extensions are instantiated only as needed.

Specified by:

isImmediate in interface IExtensionSpecification

setImmediate

public void setImmediate(boolean immediate)

Specified by:

setImmediate in interface IExtensionSpecification