donaldp 2002/06/25 00:43:24
Added:
containerkit/src/java/org/apache/excalibur/containerkit/kernel/components
Component1.java Component1.xinfo config.xml
Main.java Service1.java
containerkit/src/java/org/apache/excalibur/containerkit/kernel
SimpleResourceProvider.java
SimpleServiceKernel.java
Log:
Add a bunch of stuff used to test architecture
Revision Changes Path
1.1
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/components/Component1.java
Index: Component1.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.excalibur.containerkit.kernel.components;
import org.apache.avalon.framework.configuration.Configurable;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.activity.Initializable;
public class Component1
implements Service1, Configurable, Initializable
{
public void configure( Configuration configuration )
throws ConfigurationException
{
System.out.println( "Component1.configure" );
}
public void initialize()
throws Exception
{
System.out.println( "Component1.initialize" );
}
}
1.1
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/components/Component1.xinfo
Index: Component1.xinfo
===================================================================
<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE component-info
PUBLIC "-//AVALON/Component Info DTD Version 1.0//EN"
"http://home.osm.net/componentinfo.dtd"; >
<component-info>
<component>
<name>component1</name>
<version>1.2.1</version>
</component>
<services>
<service>
<service-ref
type="org.apache.excalibur.containerkit.kernel.components.Service1"/>
</service>
</services>
</component-info>
1.1
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/components/config.xml
Index: config.xml
===================================================================
<my-app>
<component name="s"
impl="org.apache.excalibur.containerkit.kernel.components.Component1">
<config>lalal</config>
</component>
</my-app>
1.1
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/components/Main.java
Index: Main.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.excalibur.containerkit.kernel.components;
import org.apache.avalon.framework.container.ContainerUtil;
import org.apache.avalon.framework.logger.ConsoleLogger;
import org.apache.avalon.framework.logger.Logger;
import org.apache.avalon.framework.configuration.DefaultConfigurationBuilder;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.excalibur.containerkit.kernel.SimpleServiceKernel;
import org.xml.sax.InputSource;
import java.io.InputStream;
/**
*
*
* @author <a href="mailto:[EMAIL PROTECTED]">Peter Donald</a>
* @version $Revision: 1.1 $ $Date: 2002/06/25 07:43:24 $
*/
public class Main
{
public static void main( String[] args )
throws Exception
{
SimpleServiceKernel serviceKernel = new SimpleServiceKernel();
final Logger logger = new ConsoleLogger( ConsoleLogger.LEVEL_DEBUG );
ContainerUtil.enableLogging( serviceKernel, logger );
DefaultConfigurationBuilder builder = new
DefaultConfigurationBuilder();
final InputStream resourceAsStream = Main.class.getResourceAsStream(
"config.xml" );
final InputSource input = new InputSource( resourceAsStream );
final Configuration configuration = builder.build( input );
ContainerUtil.configure( serviceKernel, configuration );
ContainerUtil.initialize( serviceKernel );
Thread.sleep( 2000 );
}
}
1.1
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/components/Service1.java
Index: Service1.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.excalibur.containerkit.kernel.components;
public interface Service1
{
}
1.1
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/SimpleResourceProvider.java
Index: SimpleResourceProvider.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.excalibur.containerkit.kernel;
import
org.apache.excalibur.containerkit.lifecycle.impl.AbstractResourceProvider;
import org.apache.excalibur.containerkit.metadata.ComponentMetaData;
import org.apache.excalibur.containerkit.metainfo.ComponentInfo;
import org.apache.excalibur.containerkit.metainfo.ComponentDescriptor;
import org.apache.avalon.framework.logger.Logger;
/**
*
*
* @author <a href="mailto:[EMAIL PROTECTED]">Peter Donald</a>
* @version $Revision: 1.1 $ $Date: 2002/06/25 07:43:24 $
*/
public class SimpleResourceProvider
extends AbstractResourceProvider
{
private final AbstractServiceKernel m_serviceKernel;
public SimpleResourceProvider( final AbstractServiceKernel serviceKernel )
{
m_serviceKernel = serviceKernel;
}
protected ComponentMetaData getMetaData( Object entry )
{
return ( (ComponentEntry)entry ).getMetaData();
}
protected Object getService( final String name,
final Object entry )
{
return m_serviceKernel.getComponent( name );
}
protected Object getContextValue( final String name,
final Object entry )
{
//Should return classloaders that are available
return null;
}
public Object createObject( final Object entry )
throws Exception
{
final ComponentMetaData component = getMetaData( entry );
final ComponentInfo info = component.getComponentInfo();
final ComponentDescriptor descriptor = info.getComponentDescriptor();
final String implementationKey = descriptor.getImplementationKey();
final Class clazz = Class.forName( implementationKey );
return clazz.newInstance();
}
public Logger createLogger( final Object entry )
throws Exception
{
final ComponentMetaData component = getMetaData( entry );
return getLogger().getChildLogger( component.getName() );
}
}
1.1
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/SimpleServiceKernel.java
Index: SimpleServiceKernel.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.excalibur.containerkit.kernel;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import org.apache.avalon.framework.configuration.Configurable;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.logger.Logger;
import org.apache.excalibur.containerkit.infobuilder.ComponentInfoBuilder;
import org.apache.excalibur.containerkit.lifecycle.ResourceProvider;
import org.apache.excalibur.containerkit.metadata.ComponentMetaData;
import org.apache.excalibur.containerkit.metadata.DependencyMetaData;
import org.apache.excalibur.containerkit.metainfo.ComponentInfo;
/**
*
*
* @author <a href="mailto:[EMAIL PROTECTED]">Peter Donald</a>
* @version $Revision: 1.1 $ $Date: 2002/06/25 07:43:24 $
*/
public class SimpleServiceKernel
extends AbstractServiceKernel
implements Configurable
{
private final ComponentInfoBuilder m_infoBuilder = new
ComponentInfoBuilder();
private Configuration m_configuration;
private final HashMap m_infos = new HashMap();
public void configure( final Configuration configuration )
throws ConfigurationException
{
m_configuration = configuration;
}
public void enableLogging( final Logger logger )
{
super.enableLogging( logger );
setupLogger( m_infoBuilder, "infobuilder" );
}
public void initialize()
throws Exception
{
super.initialize();
final Configuration[] children =
m_configuration.getChildren( "component" );
loadComponentDatas( children );
startupAllComponents();
}
private void loadComponentDatas( final Configuration[] components )
throws Exception
{
for( int i = 0; i < components.length; i++ )
{
loadComponentData( components[ i ] );
}
}
private void loadComponentData( final Configuration component )
throws Exception
{
final String name = component.getAttribute( "name" );
final String impl = component.getAttribute( "impl" );
final Configuration config = component.getChild( "config" );
final ComponentInfo info = getComponentInfo( impl );
final DependencyMetaData[] dependencies =
parseDependencies( component.getChildren( "provide" ) );
final ComponentMetaData metaData =
new ComponentMetaData( name, dependencies, null, config, info );
addComponent( metaData );
}
private DependencyMetaData[] parseDependencies( final Configuration[]
provides )
throws ConfigurationException
{
final ArrayList dependencies = new ArrayList();
for( int i = 0; i < provides.length; i++ )
{
final Configuration provide = provides[ i ];
final String role = provide.getAttribute( "role" );
final String provider = provide.getAttribute( "name" );
final DependencyMetaData metaData = new DependencyMetaData( role,
provider );
dependencies.add( metaData );
}
return (DependencyMetaData[])dependencies.toArray( new
DependencyMetaData[ dependencies.size() ] );
}
private ComponentInfo getComponentInfo( final String impl )
throws Exception
{
ComponentInfo info = (ComponentInfo)m_infos.get( impl );
if( null == info )
{
info = createComponentInfo( impl );
m_infos.put( impl, info );
}
return info;
}
private ComponentInfo createComponentInfo( final String impl )
throws Exception
{
final Class clazz = Class.forName( impl );
final String xinfo = "/" + clazz.getName().replace( '.', '/' ) +
".xinfo";
System.out.println( "xinfo = " + xinfo );
final InputStream input = clazz.getResourceAsStream( xinfo );
System.out.println( "input = " + input );
return m_infoBuilder.build( impl, input );
}
protected ResourceProvider prepareResourceProvider()
{
final SimpleResourceProvider resourceProvider =
new SimpleResourceProvider( this );
setupLogger( resourceProvider, "provider" );
return resourceProvider;
}
}
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