# APIFinder.java

    /*  Copyright 2009 Tonny Kohar.
    *
    * 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.qi4j.tools.model.util;

    import java.util.ArrayList;
    import java.util.List;
    import org.qi4j.tools.model.descriptor.LayerDetailDescriptor;
    import org.qi4j.tools.model.descriptor.ModuleDetailDescriptor;
    import org.qi4j.tools.model.descriptor.ServiceDetailDescriptor;

    /**
     * API would be defined as "All service interfaces which are visible for layer
     * or application"
     */
    class APIFinder
    {

        public List<ServiceDetailDescriptor> findModuleAPI( ModuleDetailDescriptor descriptor )
        {
            ArrayList<ServiceDetailDescriptor> list = new ArrayList<ServiceDetailDescriptor>();

            for( ServiceDetailDescriptor serviceDetailDescriptor : descriptor.services() )
            {
                list.add( serviceDetailDescriptor );
            }

            return list;
        }

        public List<ServiceDetailDescriptor> findLayerAPI( LayerDetailDescriptor descriptor )
        {
            ArrayList<ServiceDetailDescriptor> list = new ArrayList<ServiceDetailDescriptor>();

            for( ModuleDetailDescriptor moduleDetailDescriptor : descriptor.modules() )
            {
                list.addAll( findModuleAPI( moduleDetailDescriptor ) );
            }

            return list;
        }
    }