/*
============================================================================
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 apache@apache.org.
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 java.util.ArrayList;
import org.apache.avalon.framework.Version;
import org.apache.avalon.meta.info.ReferenceDescriptor;
import org.apache.avalon.meta.info.ServiceDescriptor;
import com.thoughtworks.qdox.model.DocletTag;
import com.thoughtworks.qdox.model.JavaClass;
/**
* A doclet tag representing services exported by a type.
*
* @author <a href="mailto:dev@avalon.apache.org">Avalon Development Team</a>
* @version $Revision: 1.1.1.1 $ $Date: 2003/09/24 08:16:16 $
*/
public class ServicesTag extends AbstractTag
{
/**
* The service export tag key.
*/
public static final String KEY = "service";
/**
* The service tag constructor.
* @param clazz the javadoc class descriptor
*/
public ServicesTag( final JavaClass clazz )
{
super( clazz );
}
/**
* Return the the set of exported services.
* @return an array of service descriptors
*/
public ServiceDescriptor[] getServices()
{
final ArrayList services = new ArrayList();
final DocletTag[] tags = getJavaClass().getTagsByName( getNS() + Tags.DELIMITER + KEY );
for( int i = 0; i < tags.length; i++ )
{
services.add( getService( tags[i] ) );
}
return (ServiceDescriptor[])services.toArray( new ServiceDescriptor[ services.size() ] );
}
private ServiceDescriptor getService( DocletTag tag )
{
final String value = getNamedParameter( tag, TYPE_PARAM );
final String type = resolveType( value );
final String versionString = getNamedParameter( tag, VERSION_PARAM, null );
final Version version = resolveVersion( versionString, value );
final ReferenceDescriptor ref = new ReferenceDescriptor( type, version );
return new ServiceDescriptor( ref, null );
}
}