/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.reporting.engine.classic.core.modules.parser.bundle.layout.elements;

import org.pentaho.reporting.engine.classic.core.modules.parser.base.PropertyAttributes;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.ExpressionReadHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.bundle.BundleNamespaces;
import org.pentaho.reporting.libraries.xmlns.parser.ParseException;
import org.xml.sax.SAXException;

public class BulkExpressionReadHandler extends ExpressionReadHandler {
  private String attributeName;
  private String attributeNameSpace;

  public BulkExpressionReadHandler() {
  }

  /**
   * Starts parsing.
   *
   * @param attrs
   *          the attributes.
   * @throws org.xml.sax.SAXException
   *           if there is a parsing error.
   */
  protected void startParsing( final PropertyAttributes attrs ) throws SAXException {
    attributeName = attrs.getValue( BundleNamespaces.LAYOUT, "attribute-name" );
    attributeNameSpace = attrs.getValue( BundleNamespaces.LAYOUT, "attribute-namespace" );

    if ( attributeName == null ) {
      throw new ParseException( "Mandatory attribute 'attribute-name' is missing" );
    }
    if ( attributeNameSpace == null ) {
      throw new ParseException( "Mandatory attribute 'attribute-namespace' is missing" );
    }
    super.startParsing( attrs );
  }

  public String getAttributeName() {
    return attributeName;
  }

  public String getAttributeNameSpace() {
    return attributeNameSpace;
  }
}