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  • Committer: larshelge at gmail
  • Date: 2009-03-03 16:46:36 UTC
  • Revision ID: larshelge@gmail.com-20090303164636-2sjlrquo7ib1gf7r
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dhis-2/dhis-services/dhis-service-importexport/src/main/java/org/hisp/dhis/importexport/dxf/converter/DataElementCategoryOptionComboConverter.java
 
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package org.hisp.dhis.importexport.dxf.converter;
 
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/*
 
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 * Copyright (c) 2004-2007, University of Oslo
 
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 * All rights reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without
 
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 * modification, are permitted provided that the following conditions are met:
 
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 * * Redistributions of source code must retain the above copyright notice, this
 
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 *   list of conditions and the following disclaimer.
 
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 * * Redistributions in binary form must reproduce the above copyright notice,
 
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 *   this list of conditions and the following disclaimer in the documentation
 
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 *   and/or other materials provided with the distribution.
 
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 * * Neither the name of the HISP project nor the names of its contributors may
 
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 *   be used to endorse or promote products derived from this software without
 
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 *   specific prior written permission.
 
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 *
 
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 
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 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 
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 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 
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 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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import java.util.Collection;
 
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import java.util.Map;
 
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import org.amplecode.staxwax.reader.XMLReader;
 
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import org.amplecode.staxwax.writer.XMLWriter;
 
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import org.hisp.dhis.dataelement.DataElementCategoryCombo;
 
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import org.hisp.dhis.dataelement.DataElementCategoryComboService;
 
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import org.hisp.dhis.dataelement.DataElementCategoryOption;
 
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import org.hisp.dhis.dataelement.DataElementCategoryOptionCombo;
 
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import org.hisp.dhis.dataelement.DataElementCategoryOptionComboService;
 
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import org.hisp.dhis.dataelement.DataElementCategoryOptionService;
 
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import org.hisp.dhis.importexport.ExportParams;
 
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import org.hisp.dhis.importexport.GroupMemberType;
 
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import org.hisp.dhis.importexport.ImportObjectService;
 
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import org.hisp.dhis.importexport.ImportParams;
 
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import org.hisp.dhis.importexport.XMLConverter;
 
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import org.hisp.dhis.importexport.converter.AbstractDataElementCategoryOptionComboConverter;
 
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import org.hisp.dhis.importexport.mapping.NameMappingUtil;
 
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/**
 
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 * @author Lars Helge Overland
 
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 * @version $Id$
 
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 */
 
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public class DataElementCategoryOptionComboConverter
 
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    extends AbstractDataElementCategoryOptionComboConverter implements XMLConverter
 
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{
 
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    public static final String COLLECTION_NAME = "categoryOptionCombos";
 
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    public static final String ELEMENT_NAME = "categoryOptionCombo";
 
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    private static final String FIELD_ID = "id";
 
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    private static final String FIELD_NAME = "name";
 
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    private static final String SUB_ELEMENT_NAME = "categoryCombo";
 
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    private static final String SUB_COLLECTION_NAME = "categoryOptions";
 
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    private static final String SUB_COLLECTION_ELEMENT_NAME = "categoryOption";
 
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    private DataElementCategoryOptionService categoryOptionService;
 
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    private DataElementCategoryComboService categoryComboService;
 
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    private Map<Object, Integer> categoryComboMapping;
 
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    private Map<Object, Integer> categoryOptionMapping;
 
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    // -------------------------------------------------------------------------
 
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    // Constructor
 
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    // -------------------------------------------------------------------------
 
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    /**
 
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     * Constructor for write operations.
 
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     */
 
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    public DataElementCategoryOptionComboConverter()
 
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    {   
 
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    }
 
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    /**
 
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     * Constructor for read operations.
 
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     * 
 
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     * @param importObjectService the importObjectService to use.
 
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     * @param categoryOptionService the dataElementCategoryOptionService to use.
 
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     */
 
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    public DataElementCategoryOptionComboConverter( ImportObjectService importObjectService,
 
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        Map<Object, Integer> categoryComboMapping,
 
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        Map<Object, Integer> categoryOptionMapping,
 
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        DataElementCategoryOptionComboService categoryOptionComboService,
 
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        DataElementCategoryOptionService categoryOptionService,
 
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        DataElementCategoryComboService categoryComboService )
 
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    {
 
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        this.importObjectService = importObjectService;
 
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        this.categoryComboMapping = categoryComboMapping;
 
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        this.categoryOptionMapping = categoryOptionMapping;
 
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        this.categoryOptionComboService = categoryOptionComboService;
 
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        this.categoryOptionService = categoryOptionService;
 
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        this.categoryComboService = categoryComboService;
 
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    }    
 
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    // -------------------------------------------------------------------------
 
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    // XMLConverter implementation
 
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    // -------------------------------------------------------------------------
 
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    public void write( XMLWriter writer, ExportParams params )
 
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    {
 
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        Collection<DataElementCategoryOptionCombo> categoryOptionCombos = params.getCategoryOptionCombos();
 
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        if ( categoryOptionCombos != null && categoryOptionCombos.size() > 0 )
 
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        {
 
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            writer.openElement( COLLECTION_NAME );
 
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            for ( DataElementCategoryOptionCombo categoryOptionCombo : categoryOptionCombos )
 
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            {
 
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                writer.openElement( ELEMENT_NAME );
 
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                writer.writeElement( FIELD_ID, String.valueOf( categoryOptionCombo.getId() ) );
 
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                // -------------------------------------------------------------
 
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                // Write CategoryCombo
 
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                // -------------------------------------------------------------
 
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                writer.openElement( SUB_ELEMENT_NAME );
 
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                writer.writeElement( FIELD_ID, String.valueOf( categoryOptionCombo.getCategoryCombo().getId() ) );
 
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                writer.writeElement( FIELD_NAME, categoryOptionCombo.getCategoryCombo().getName() );
 
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                writer.closeElement();
 
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                // -------------------------------------------------------------
 
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                // Write CategoryOptions
 
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                // -------------------------------------------------------------
 
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                writer.openElement( SUB_COLLECTION_NAME );
 
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                for ( DataElementCategoryOption categoryOption : categoryOptionCombo.getCategoryOptions() )
 
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                {
 
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                    writer.openElement( SUB_COLLECTION_ELEMENT_NAME );
 
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                    writer.writeElement( FIELD_ID, String.valueOf( categoryOption.getId() ) );
 
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                    writer.writeElement( FIELD_NAME, String.valueOf( categoryOption.getName() ) );
 
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                    writer.closeElement();
 
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                }
 
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                writer.closeElement();
 
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                writer.closeElement();
 
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            }
 
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            writer.closeElement();
 
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        }
 
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    }
 
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    public void read( XMLReader reader, ImportParams params )
 
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    {
 
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        while ( reader.moveToStartElement( ELEMENT_NAME, COLLECTION_NAME ) )
 
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        {
 
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            final DataElementCategoryOptionCombo categoryOptionCombo = new DataElementCategoryOptionCombo();
 
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            reader.moveToStartElement( FIELD_ID );
 
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            categoryOptionCombo.setId( Integer.parseInt( reader.getElementValue() ) );
 
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            reader.moveToStartElement( FIELD_ID );
 
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            int categoryComboId = Integer.parseInt( reader.getElementValue() );
 
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            reader.moveToStartElement( FIELD_NAME );
 
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            String categoryComboName = reader.getElementValue();
 
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            // -----------------------------------------------------------------
 
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            // Setting the persisted CategoryCombo on the CategoryOptionCombo
 
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            // if not in preview
 
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            // -----------------------------------------------------------------
 
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            DataElementCategoryCombo categoryCombo = new DataElementCategoryCombo();
 
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            if ( params.isPreview() )
 
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            {   
 
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                categoryCombo.setId( categoryComboId );
 
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                categoryCombo.setName( categoryComboName );
 
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            }
 
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            else
 
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            {
 
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                categoryCombo = categoryComboService.getDataElementCategoryCombo( categoryComboMapping.get( categoryComboId ) );
 
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            }
 
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            categoryOptionCombo.setCategoryCombo( categoryCombo );
 
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            // -----------------------------------------------------------------
 
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            // Setting the persisted CategoryOptions on the CategoryOptionCombo
 
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            // if not in preview
 
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            // -----------------------------------------------------------------
 
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            while ( reader.moveToStartElement( SUB_COLLECTION_ELEMENT_NAME, SUB_COLLECTION_NAME ) )
 
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            {
 
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                DataElementCategoryOption categoryOption = new DataElementCategoryOption();
 
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                reader.moveToStartElement( FIELD_ID );                
 
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                int categoryOptionId = Integer.parseInt( reader.getElementValue() );
 
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                reader.moveToStartElement( FIELD_NAME );
 
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                String categoryOptionName = reader.getElementValue();
 
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                if ( params.isPreview() )
 
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                {
 
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                    categoryOption.setId( categoryOptionId );
 
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                    categoryOption.setName( categoryOptionName );
 
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                }
 
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                else
 
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                {
 
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                    categoryOption = categoryOptionService.getDataElementCategoryOption( categoryOptionMapping.get( categoryOptionId ) );                    
 
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                }
 
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                categoryOptionCombo.getCategoryOptions().add( categoryOption );
 
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            }
 
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            NameMappingUtil.addCategoryOptionComboMapping( categoryOptionCombo.getId(), categoryOptionCombo );
 
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            read( categoryOptionCombo, GroupMemberType.NONE, params );
 
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        }
 
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    }
 
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}