> The best way is to generate a unified diff file (at least that is what I
> have had to do when I submit patches).
How is this created and subsequently submitted???

Meanwhile, I will simply cut and paste :D

===============================================================


/*

============================================================================

The Apache Software License, Version 1.1

============================================================================

Copyright (C) 2002-2003 The Apache Software Foundation. All rights reserved.

Redistribution and use in source and binary forms, with or without modifica-

tion, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,

this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,

this list of conditions and the following disclaimer in the documentation

and/or other materials provided with the distribution.

3. The end-user documentation included with the redistribution, if any, must

include the following acknowledgment: "This product includes software

developed by the Apache Software Foundation (http://www.apache.org/)."

Alternately, this acknowledgment may appear in the software itself, if

and wherever such third-party acknowledgments normally appear.

4. The names "Jakarta", "Apache Avalon", "Avalon Framework" and

"Apache Software Foundation" must not be used to endorse or promote

products derived from this software without prior written

permission. For written permission, please contact [EMAIL PROTECTED]

5. Products derived from this software may not be called "Apache", nor may

"Apache" appear in their name, without prior written permission of the

Apache Software Foundation.

THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,

INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-

DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS

OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

This software consists of voluntary contributions made by many individuals

on behalf of the Apache Software Foundation. For more information on the

Apache Software Foundation, please see <http://www.apache.org/>.

*/

package org.apache.avalon.meta.info.builder.tags;





import com.thoughtworks.qdox.model.DocletTag;

import com.thoughtworks.qdox.model.JavaClass;

import com.thoughtworks.qdox.model.JavaMethod;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.Map;

import org.apache.avalon.framework.Version;

import org.apache.avalon.meta.info.DependencyDescriptor;

import org.apache.avalon.meta.info.ReferenceDescriptor;

/**

* A doclet tag representing the lifestyle assigned to the Type.

*

* @author <a href="mailto:[EMAIL PROTECTED]">Avalon Development Team</a>

* @version $Revision: 1.6 $ $Date: 2003/06/04 09:28:45 $

*/

public class DependencyTag extends AbstractTag

{

/**

* The dependency tag name.

*/

public static final String KEY = "dependency";

/**

* The dependency tag type parameter name.

*/

public static final String TYPE_PARAM = "type";

/**

* The dependency tag key parameter name.

*/

public static final String KEY_PARAM = "key";

/**

* The dependency tag optional parameter name.

*/

public static final String OPTIONAL_PARAM = "optional";

/**

* The default component manager class.

*/

protected static final String COMPONENT_MANAGER_CLASS =

"org.apache.avalon.framework.component.ComponentManager";

/**

* The default service manager class.

*/

protected static final String SERVICE_MANAGER_CLASS =

"org.apache.avalon.framework.service.ServiceManager";

private JavaMethod[] m_methods;



/**

* Class constructor.

* @param clazz the javadoc class descriptor

*/

public DependencyTag( final JavaClass clazz )

{

super( clazz );

setMethods();

}

/**

* Return the array of dependency descriptors based on the set of

* 'dependency' tags associated with the components compose or service
method.

* @return the set of dependencies

*/

public DependencyDescriptor[] getDependencies()

{

final ArrayList deps = new ArrayList();

final Map marked = new HashMap( 10 );

for( int j = 0; j < m_methods.length; j++ )

{

final DocletTag[] tags =

m_methods[j].getTagsByName( getNS()

+ Tags.DELIMITER + KEY );

for( int i = 0; i < tags.length; i++ )

{

final String type = getNamedParameter( tags[i], TYPE_PARAM );

final String key = getNamedParameter( tags[i], KEY_PARAM, type );

if( !marked.containsKey( key ) )

{

deps.add( getDependency( tags[i] ) );

marked.put( key, type );

}

}

}

return (DependencyDescriptor[])deps.toArray(

new DependencyDescriptor[ deps.size() ] );

}

private DependencyDescriptor getDependency( DocletTag tag )

{

final String value = getNamedParameter( tag, TYPE_PARAM );

final String type = resolveType( value );

final Version version = resolveVersion( value );

final String key = getNamedParameter( tag, KEY_PARAM, type );

final String optional = getNamedParameter( tag, OPTIONAL_PARAM, "false" );

final boolean isOptional = "true".equals( optional.toLowerCase() );

final ReferenceDescriptor ref = new ReferenceDescriptor( type, version );

return new DependencyDescriptor( key, ref, isOptional, null );

}

/**

* Set the value of the composition method.

*/

private void setMethods()

{

m_methods = getLifecycleMethods( "compose", COMPONENT_MANAGER_CLASS );

if( m_methods.length == 0 )

{

m_methods = getLifecycleMethods( "service", SERVICE_MANAGER_CLASS );

}

}

/**

* Return the composition method.

* @return an array of methods

*/

private JavaMethod[] getMethods()

{

return m_methods;

}

}



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