/*

  * Copyright 2006-2007 the original author or authors.

  *

  * 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 net.sf.ezmorph.primitive;

 import java.util.Locale;

 /**

  * Base class por primitive integer conversion.

  *

  * @author Andres Almiray <aalmiray@users.sourceforge.net>

  */

 public abstract class AbstractIntegerMorpher extends AbstractPrimitiveMorpher

 {

    public AbstractIntegerMorpher()

    {

       super();

    }

    /**

     * @param useDefault if morph() should return a default value if the value to

     *        be morphed is null

     */

    public AbstractIntegerMorpher( boolean useDefault )

    {

       super( useDefault );

    }

    /**

     * Trims the String from the begining to the first "."

     */

    protected String getIntegerValue( Object obj )

    {

       // use en_US Locale

       Locale defaultLocale = Locale.getDefault();

       String str = null;

       try{

          Locale.setDefault( Locale.US );

          str = String.valueOf( obj );

       }

       finally{

          Locale.setDefault( defaultLocale );

       }

       int index = str.indexOf( "." );

       if( index != -1 ){

          str = str.substring( 0, index );

       }

       return str;

    }

 }