GetRecordByIdKvpRequestReader.java

/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */

package org.geoserver.csw.kvp;

import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import net.opengis.cat.csw20.Csw20Factory;
import net.opengis.cat.csw20.ElementSetNameType;
import net.opengis.cat.csw20.ElementSetType;
import net.opengis.cat.csw20.GetRecordByIdType;

import org.geoserver.platform.ServiceException;


/**
 * GetRecordById KVP request reader
 * 
 * @author Niels Charlier
 */
public class GetRecordByIdKvpRequestReader extends CSWKvpRequestReader {

    public GetRecordByIdKvpRequestReader() {
        super(GetRecordByIdType.class);
    }

    @Override
    public Object read(Object request, Map kvp, Map rawKvp) throws Exception {
    	
    	ElementSetType ent = (ElementSetType) kvp.get("elementsetname");
    	if (ent != null) {
    		ElementSetNameType esnt = Csw20Factory.eINSTANCE.createElementSetNameType();
    		esnt.setValue(ent);
  	    	kvp.put("elementsetname", esnt);
    	}
    	
    	List<URI> idsuri = new ArrayList<URI>(); 
    	String rawId = (String) kvp.get("id");
    	if(rawId == null) {
    	    throw new ServiceException("Missing required parameter id", ServiceException.MISSING_PARAMETER_VALUE, "id");
    	}
        String[] ids = rawId.split("\\s*,\\s*"); 
    	for (String id: ids) {
    		idsuri.add(new URI(id));
    	}
    	kvp.put("id", idsuri);
    	
        // proceed with the normal reflective setup
        return super.read(request, kvp, rawKvp);
    }

}