org.codehaus.plexus.component.collections
Class AbstractComponentCollection

java.lang.Object
  org.codehaus.plexus.component.collections.AbstractComponentCollection

Direct Known Subclasses:

ComponentList, ComponentMap

public abstract class AbstractComponentCollection
extends Object

Author:

Jason van Zyl

Field Summary

protected PlexusContainer	container The reference to the PlexusContainer
protected String	hostComponent The component that requires this collection of components
protected Logger	logger Used to log errors in the component lookup process.
protected org.codehaus.plexus.classworlds.realm.ClassRealm	realm The realm we need to lookup in
protected String	role The role of the components we are holding in this Collection.
protected List	roleHints The role hint of the components we are holding in this Collection.

Constructor Summary

AbstractComponentCollection(PlexusContainer container, org.codehaus.plexus.classworlds.realm.ClassRealm realm, String role, List roleHints, String hostComponent)

Method Summary

protected boolean	checkUpdate()
void	clear()
protected Map	getComponentDescriptorMap()
protected Map	getLookupRealmMap()
protected org.codehaus.plexus.classworlds.realm.ClassRealm[]	getLookupRealms() Retrieve the set of all ClassRealms with a descendant-or-self relationship to the ClassRealm used to construct this component collection.
protected Object	lookup(String role, String roleHint, org.codehaus.plexus.classworlds.realm.ClassRealm realm)
protected abstract void	releaseAllCallback()

Methods inherited from class java.lang.Object

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

Field Detail

container

protected PlexusContainer container

The reference to the PlexusContainer

role

protected String role

The role of the components we are holding in this Collection.

roleHints

protected List roleHints

The role hint of the components we are holding in this Collection.

realm

protected org.codehaus.plexus.classworlds.realm.ClassRealm realm

The realm we need to lookup in

hostComponent

protected String hostComponent

The component that requires this collection of components

logger

protected Logger logger

Used to log errors in the component lookup process.

Constructor Detail

AbstractComponentCollection

public AbstractComponentCollection(PlexusContainer container,
                                   org.codehaus.plexus.classworlds.realm.ClassRealm realm,
                                   String role,
                                   List roleHints,
                                   String hostComponent)

Method Detail

getLookupRealms

protected org.codehaus.plexus.classworlds.realm.ClassRealm[] getLookupRealms()

Retrieve the set of all ClassRealms with a descendant-or-self relationship to the ClassRealm used to construct this component collection. This set will be used to collect all of the component instances from all realms which are likely to work from this collection.

getLookupRealmMap

protected Map getLookupRealmMap()

getComponentDescriptorMap

protected Map getComponentDescriptorMap()

checkUpdate

protected boolean checkUpdate()

lookup

protected Object lookup(String role,
                        String roleHint,
                        org.codehaus.plexus.classworlds.realm.ClassRealm realm)

clear

public void clear()

releaseAllCallback

protected abstract void releaseAllCallback()