cziegeler 2004/04/05 05:05:38
Modified: fortress/container-impl/src/java/org/apache/avalon/fortress/util
ContextManager.java
fortress/container-impl/src/java/org/apache/avalon/fortress/impl
DefaultECMContainer.java
Added: fortress/container-impl/src/java/org/apache/avalon/fortress/impl/role
ECMMetaInfoManager.java
Log:
First implementation for selectors
Revision Changes Path
1.55 +6 -2
avalon-excalibur/fortress/container-impl/src/java/org/apache/avalon/fortress/util/ContextManager.java
Index: ContextManager.java
===================================================================
RCS file:
/home/cvs/avalon-excalibur/fortress/container-impl/src/java/org/apache/avalon/fortress/util/ContextManager.java,v
retrieving revision 1.54
retrieving revision 1.55
diff -u -r1.54 -r1.55
--- ContextManager.java 5 Apr 2004 11:07:08 -0000 1.54
+++ ContextManager.java 5 Apr 2004 12:05:38 -0000 1.55
@@ -22,6 +22,7 @@
import org.apache.avalon.fortress.MetaInfoManager;
import org.apache.avalon.fortress.RoleManager;
import org.apache.avalon.fortress.impl.role.ConfigurableRoleManager;
+import org.apache.avalon.fortress.impl.role.ECMMetaInfoManager;
import org.apache.avalon.fortress.impl.role.ECMRoleManager;
import org.apache.avalon.fortress.impl.role.FortressRoleManager;
import org.apache.avalon.fortress.impl.role.Role2MetaInfoManager;
@@ -670,7 +671,10 @@
// if we use the ecm role manager then we don't wrap it inside a
service meta manager!
if ( roleManager instanceof ECMRoleManager )
{
- mim = new Role2MetaInfoManager( roleManager );
+ final ECMMetaInfoManager metaManager =
+ new ECMMetaInfoManager( new Role2MetaInfoManager( roleManager
), classLoader );
+ metaManager.enableLogging( m_loggerManager.getLoggerForCategory(
"system.meta" ) );
+ mim = metaManager;
}
else
{
1.5 +128 -60
avalon-excalibur/fortress/container-impl/src/java/org/apache/avalon/fortress/impl/DefaultECMContainer.java
Index: DefaultECMContainer.java
===================================================================
RCS file:
/home/cvs/avalon-excalibur/fortress/container-impl/src/java/org/apache/avalon/fortress/impl/DefaultECMContainer.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- DefaultECMContainer.java 5 Apr 2004 11:07:09 -0000 1.4
+++ DefaultECMContainer.java 5 Apr 2004 12:05:38 -0000 1.5
@@ -25,6 +25,7 @@
import org.apache.avalon.fortress.impl.handler.ComponentHandler;
import org.apache.avalon.fortress.impl.handler.LEAwareComponentHandler;
import org.apache.avalon.fortress.impl.lookup.FortressServiceSelector;
+import org.apache.avalon.fortress.impl.role.ECMMetaInfoManager;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.container.ContainerUtil;
@@ -133,74 +134,42 @@
for ( int i = 0; i < elements.length; i++ )
{
final Configuration element = elements[i];
- String hint = element.getAttribute( "id", null );
- if ( null == hint ) {
- // Fortress requires a hint, so we just give it one :)
- hint = element.getLocation();
- }
- final String className = getClassname( element );
-
- final int activation = ComponentHandlerMetaData.ACTIVATION_BACKGROUND;
- final ComponentHandlerMetaData metaData =
- new ComponentHandlerMetaData( hint, className, element, activation
);
// figure out Role
String role = getRole( element );
- final int pos = role.indexOf('/');
- if ( pos != -1 ) {
- hint = role.substring(pos+1);
- role = role.substring(0, pos);
+ if ( role.endsWith("Selector") )
+ {
+ processSelector(role.substring(0, role.length()-8), element );
}
- try
+ else
{
- final MetaInfoEntry metaEntry =
m_metaManager.getMetaInfoForClassname( className );
- if ( null == metaEntry )
+
+ // get the implementation
+ final String className = getClassname( element );
+
+ final int pos = role.indexOf('/');
+ final String hint;
+ if ( pos != -1 )
{
- final String message = "No role defined for " + className;
- throw new IllegalArgumentException( message );
- }
-
- if ( DEFAULT_ENTRY.equals( metaData.getName() ) ||
- SELECTOR_ENTRY.equals( metaData.getName() ) )
+ hint = role.substring(pos+1);
+ role = role.substring(0, pos);
+ }
+ else
{
- throw new IllegalArgumentException( "Using a reserved id name"
+ metaData.getName() );
+ hint = null;
}
-
- // create a handler for the combo of Role+MetaData
- final ComponentHandler handler =
- getComponentHandler( className,
- getComponentHandlerClassName(
className, element),
- metaData );
-
- // put the role into our role mapper. If the role doesn't exist
- // yet, just stuff it in as DEFAULT_ENTRY. If it does, we create a
- // ServiceSelector and put that in as SELECTOR_ENTRY.
- Map hintMap = (Map) m_mapper.get( role );
-
- // Initialize the hintMap if it doesn't exist yet.
- if ( null == hintMap )
+
+ final String shortName;
+ if ( "component".equals( element.getName() ))
{
- hintMap = createHintMap();
- hintMap.put( DEFAULT_ENTRY, handler );
- hintMap.put( SELECTOR_ENTRY,
- new FortressServiceSelector( this, role ) );
- m_mapper.put( role, hintMap );
+ shortName = null;
}
-
- hintMap.put( hint, handler );
-
- if ( element.getAttributeAsBoolean( "default", false ) )
+ else
{
- hintMap.put( DEFAULT_ENTRY, handler );
+ shortName = element.getName();
}
- }
- catch ( ConfigurationException ce )
- {
- throw ce;
- }
- catch ( Exception e )
- {
- throw new ConfigurationException( "Could not add component", e );
+
+ this.addComponent(role, hint, shortName, className, element );
}
if ( getLogger().isDebugEnabled() )
@@ -293,10 +262,10 @@
return handler;
}
- protected Class getComponentHandlerClassName(final String defaultClassName,
Configuration config )
+ protected Class getComponentHandlerClass(final String defaultClassName, final
String shortName )
throws Exception
{
- if ( "component".equals( config.getName() ) )
+ if ( shortName == null )
{
String handlerClassName = null;
@@ -334,12 +303,12 @@
}
else
{
- final MetaInfoEntry roleEntry = m_metaManager.getMetaInfoForShortName(
config.getName() );
+ final MetaInfoEntry roleEntry = m_metaManager.getMetaInfoForShortName(
shortName );
if ( null == roleEntry )
{
final String message = "No class found matching configuration name
" +
- "[name: " + config.getName() + ", location: " +
config.getLocation() + "]";
+ "[name: " + shortName + "]";
throw new ConfigurationException( message );
}
@@ -347,4 +316,103 @@
}
}
+ protected void processSelector(String role, Configuration config)
+ throws ConfigurationException
+ {
+ final Configuration[] children = config.getChildren();
+ if ( children != null )
+ {
+ for(int i=0; i<children.length; i++)
+ {
+ final Configuration element = children[i];
+ final String hint = element.getAttribute("name");
+ final String className = element.getAttribute("class");
+
+ if ( m_metaManager instanceof ECMMetaInfoManager )
+ {
+ try
+ {
+
((ECMMetaInfoManager)m_metaManager).addSelectorComponent(role, hint, className,
getComponentHandlerClass(className, null).getName());
+ }
+ catch (ConfigurationException ce )
+ {
+ throw ce;
+ }
+ catch (Exception e)
+ {
+ throw new ConfigurationException("Unable to add selector
component.", e);
+ }
+ }
+ addComponent(role, hint, null, className, element );
+ }
+ }
+ }
+
+ protected void addComponent(final String role,
+ String hint,
+ String shortName,
+ final String className,
+ final Configuration element)
+ throws ConfigurationException
+ {
+ final int activation = ComponentHandlerMetaData.ACTIVATION_BACKGROUND;
+
+ // Fortress requires a hint, so we just give it one :) (if missing)
+ final String metaDataHint = element.getAttribute( "id",
element.getLocation() );
+
+ if ( hint == null )
+ {
+ hint = metaDataHint;
+ }
+
+ final ComponentHandlerMetaData metaData =
+ new ComponentHandlerMetaData( metaDataHint, className, element,
activation );
+
+ try
+ {
+
+ if ( DEFAULT_ENTRY.equals( metaData.getName() ) ||
+ SELECTOR_ENTRY.equals( metaData.getName() ) )
+ {
+ throw new IllegalArgumentException( "Using a reserved id name" +
metaData.getName() );
+ }
+
+ // create a handler for the combo of Role+MetaData
+ final ComponentHandler handler =
+ getComponentHandler( className,
+ getComponentHandlerClass( className,
shortName),
+ metaData );
+
+ // put the role into our role mapper. If the role doesn't exist
+ // yet, just stuff it in as DEFAULT_ENTRY. If it does, we create a
+ // ServiceSelector and put that in as SELECTOR_ENTRY.
+ Map hintMap = (Map) m_mapper.get( role );
+
+ // Initialize the hintMap if it doesn't exist yet.
+ if ( null == hintMap )
+ {
+ hintMap = createHintMap();
+ hintMap.put( DEFAULT_ENTRY, handler );
+ hintMap.put( SELECTOR_ENTRY,
+ new FortressServiceSelector( this, role ) );
+ m_mapper.put( role, hintMap );
+ }
+
+ hintMap.put( hint, handler );
+
+ if ( element.getAttributeAsBoolean( "default", false ) )
+ {
+ hintMap.put( DEFAULT_ENTRY, handler );
+ }
+ }
+ catch ( ConfigurationException ce )
+ {
+ throw ce;
+ }
+ catch ( Exception e )
+ {
+ throw new ConfigurationException( "Could not add component", e );
+ }
+ }
+
}
1.1
avalon-excalibur/fortress/container-impl/src/java/org/apache/avalon/fortress/impl/role/ECMMetaInfoManager.java
Index: ECMMetaInfoManager.java
===================================================================
/*
* Copyright 2003-2004 The Apache Software Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.avalon.fortress.impl.role;
import java.util.ArrayList;
import java.util.Properties;
import org.apache.avalon.fortress.MetaInfoEntry;
import org.apache.avalon.fortress.MetaInfoManager;
/**
* ECMMetaInfoManager
*
* @author <a href="mailto:[EMAIL PROTECTED]">Avalon Development Team</a>
* @version CVS Revision: 1.1 $
*/
public final class ECMMetaInfoManager extends AbstractMetaInfoManager
{
/**
* Create a ECMMetaInfoManager.
*/
public ECMMetaInfoManager()
{
super( (MetaInfoManager) null );
}
/**
* Create a ServiceMetaManager with a parent.
*
* @param parent
*/
public ECMMetaInfoManager( final MetaInfoManager parent )
{
super( parent );
}
/**
* Create a ECMMetaInfoManager with the supplied classloader and
* parent Rr.
*
* @param parent
* @param loader
*/
public ECMMetaInfoManager( final MetaInfoManager parent, final ClassLoader
loader )
{
super( parent, loader );
}
/**
* Add a component defined inside a selector
*/
public final void addSelectorComponent( final String role,
final String hint,
final String className,
final String handlerClassName )
{
Properties props = new Properties();
final String lifestyle;
if (MetaInfoEntry.THREADSAFE_HANDLER.equals(handlerClassName) )
{
lifestyle = "singleton";
}
else if ( MetaInfoEntry.PER_THREAD_HANDLER.equals(handlerClassName) )
{
lifestyle = "thread";
}
else if ( MetaInfoEntry.POOLABLE_HANDLER.equals(handlerClassName) )
{
lifestyle = "pooled";
}
else
{
lifestyle = "transient";
}
props.setProperty("x-avalon.lifestyle", lifestyle);
props.setProperty("x-avalon.name", role + '/' + hint);
super.addComponent(role, className, props, new ArrayList());
}
}
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