/*!
 * 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.testsupport.selector;

import org.pentaho.reporting.engine.classic.core.layout.model.RenderNode;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;

public class ElementTypeMatcher implements NodeMatcher {
  private String elementType;

  public ElementTypeMatcher( final String name ) {
    this.elementType = name;
  }

  public boolean matches( final RenderNode node ) {
    if ( eval( node ) ) {
      return true;
    }
    return false;
  }

  private boolean eval( final RenderNode node ) {
    return ObjectUtilities.equal( elementType, node.getElementType().getMetaData().getName() );
  }

  public String toString() {
    String prefix = "ElementTypeMatcher(";
    if ( elementType != null ) {
      prefix += "; " + elementType;
    }
    return prefix + ")";
  }
}