// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.GWT.forms.server.support.converters;

import org.litesoft.GWT.forms.server.support.nonpublic.*;
import org.litesoft.core.simpletypes.*;
import org.litesoft.orsup.base.*;
import org.litesoft.ui_1_5.*;

public class SendableExternalizedKeyValuePairConverter extends AbstractSendableKeyValuePairConverter
{
    private ExternalizationInterface mExternalization;

    public SendableExternalizedKeyValuePairConverter( ExternalizationInterface pExternalization )
    {
        mExternalization = pExternalization;
    }

    protected SimpleKeyValuePair createSimpleKeyValuePair( Object pOption )
    {
        if ( pOption == null )
        {
            return new StringKeyValuePair( "" );
        }
        if ( pOption instanceof SimpleKeyValuePair )
        {
            return (SimpleKeyValuePair) pOption;
        }
        if ( pOption instanceof PersistentObject )
        {
            PersistentObject po = (PersistentObject) pOption;
            return new StringKeyValuePair( po.getPersistentObjectUniqueKey().toString(),
                                           po.getDisplayValue() );
        }
        String zOptionAsString = pOption.toString();
        return new StringKeyValuePair( zOptionAsString, mExternalization.resolveLabel( zOptionAsString ) );
    }
}