# StaxValueSerializationAssembler.java

    /*
     * Copyright (c) 2012, Paul Merlin. All Rights Reserved.
     *
     * 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.valueserialization.stax;

    import org.qi4j.api.structure.Application;
    import org.qi4j.api.structure.Module;
    import org.qi4j.api.value.ValueSerialization;
    import org.qi4j.bootstrap.Assemblers;
    import org.qi4j.bootstrap.AssemblyException;
    import org.qi4j.bootstrap.ModuleAssembly;
    import org.qi4j.functional.Function;

    /**
     * Assemble a ValueSerialization Service producing and consuming XML documents.
     */
    public class StaxValueSerializationAssembler
        extends Assemblers.Visibility<StaxValueSerializationAssembler>
    {
        private Function<Application, Module> valuesModuleFinder;

        public StaxValueSerializationAssembler withValuesModuleFinder( Function<Application, Module> valuesModuleFinder )
        {
            this.valuesModuleFinder = valuesModuleFinder;
            return this;
        }

        @Override
        public void assemble( ModuleAssembly module )
            throws AssemblyException
        {
            if( valuesModuleFinder == null )
            {
                module.services( StaxValueSerializationService.class ).
                    visibleIn( visibility() ).
                    taggedWith( ValueSerialization.Formats.XML );
            }
            else
            {
                module.services( StaxValueSerializationService.class ).
                    visibleIn( visibility() ).
                    taggedWith( ValueSerialization.Formats.XML ).
                    setMetaInfo( valuesModuleFinder );
            }
        }
    }