org.codehaus.plexus.PlexusContainer Maven / Gradle / Ivy

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Statistical sampling library for use in virtdata libraries, based on apache commons math 4
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package org.codehaus.plexus;

import org.codehaus.classworlds.ClassRealm;
import org.codehaus.plexus.component.composition.CompositionException;
import org.codehaus.plexus.component.composition.UndefinedComponentComposerException;
import org.codehaus.plexus.component.discovery.ComponentDiscoveryListener;
import org.codehaus.plexus.component.factory.ComponentInstantiationException;
import org.codehaus.plexus.component.repository.ComponentDescriptor;
import org.codehaus.plexus.component.repository.exception.ComponentLifecycleException;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.component.repository.exception.ComponentRepositoryException;
import org.codehaus.plexus.configuration.PlexusConfigurationResourceException;
import org.codehaus.plexus.context.Context;
import org.codehaus.plexus.logging.Logger;
import org.codehaus.plexus.logging.LoggerManager;

import java.io.File;
import java.io.Reader;
import java.util.Date;
import java.util.List;
import java.util.Map;

public interface PlexusContainer
{
    String ROLE = PlexusContainer.class.getName();
    
    // ----------------------------------------------------------------------
    // Timestamp access
    // ----------------------------------------------------------------------
    
    public Date getCreationDate();

    // ----------------------------------------------------------------------
    // Child container access
    // ----------------------------------------------------------------------

    boolean hasChildContainer( String name );
    
    void removeChildContainer( String name );
    
    PlexusContainer getChildContainer( String name );
    
    PlexusContainer createChildContainer( String name, List classpathJars, Map context )
        throws PlexusContainerException;
    
    PlexusContainer createChildContainer( String name, List classpathJars, Map context, List discoveryListeners )
    throws PlexusContainerException;

    // ----------------------------------------------------------------------
    // Component lookup
    // ----------------------------------------------------------------------

    Object lookup( String componentKey )
        throws ComponentLookupException;

    Object lookup( String role, String roleHint )
        throws ComponentLookupException;

    Map lookupMap( String role )
        throws ComponentLookupException;

    List lookupList( String role )
        throws ComponentLookupException;

    // ----------------------------------------------------------------------
    // Component Descriptor Lookup
    // ----------------------------------------------------------------------

    ComponentDescriptor getComponentDescriptor( String componentKey );

    Map getComponentDescriptorMap( String role );

    List getComponentDescriptorList( String role );

    void addComponentDescriptor( ComponentDescriptor componentDescriptor )
        throws ComponentRepositoryException;

    // ----------------------------------------------------------------------
    // Component release
    // ----------------------------------------------------------------------

    void release( Object component )
        throws ComponentLifecycleException;

    void releaseAll( Map components )
        throws ComponentLifecycleException;

    void releaseAll( List components )
        throws ComponentLifecycleException;

    // ----------------------------------------------------------------------
    // Component discovery
    // ----------------------------------------------------------------------

    boolean hasComponent( String componentKey );

    boolean hasComponent( String role, String roleHint );

    // ----------------------------------------------------------------------
    // Component replacement
    // ----------------------------------------------------------------------

    void suspend( Object component )
        throws ComponentLifecycleException;

    void resume( Object component )
        throws ComponentLifecycleException;

    // ----------------------------------------------------------------------
    // Lifecycle
    // ----------------------------------------------------------------------

    void initialize()
        throws PlexusContainerException;
    
    boolean isInitialized();

    void start()
        throws PlexusContainerException;
    
    boolean isStarted();

    void dispose();

    // ----------------------------------------------------------------------
    // Context
    // ----------------------------------------------------------------------

    Context getContext();

    // ----------------------------------------------------------------------
    // Container setup
    // ----------------------------------------------------------------------

    void setParentPlexusContainer( PlexusContainer parentContainer );

    void addContextValue( Object key, Object value );

    void setConfigurationResource( Reader configuration )
        throws PlexusConfigurationResourceException;

    Logger getLogger();

    Object createComponentInstance( ComponentDescriptor componentDescriptor )
        throws ComponentInstantiationException, ComponentLifecycleException;

    void composeComponent( Object component, ComponentDescriptor componentDescriptor )
        throws CompositionException, UndefinedComponentComposerException;

    // ----------------------------------------------------------------------
    // Discovery
    // ----------------------------------------------------------------------

    void registerComponentDiscoveryListener( ComponentDiscoveryListener listener );

    void removeComponentDiscoveryListener( ComponentDiscoveryListener listener );

    // ----------------------------------------------------------------------
    //
    // ----------------------------------------------------------------------

    void addJarRepository( File repository );
    
    void addJarResource( File resource ) throws PlexusContainerException;

    ClassRealm getContainerRealm();

    /** @deprecated Use getContainerRealm() instead. */
    ClassRealm getComponentRealm( String componentKey );

    // ----------------------------------------------------------------------
    // Start of new programmatic API to fully control the container
    // ----------------------------------------------------------------------

    void setLoggerManager( LoggerManager loggerManager );
    
    LoggerManager getLoggerManager();
}