DataSchemaUtility.java example

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pentaho-reporting-master
/*
 * 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) 2006 - 2009 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.reporting.designer.core.model;

import org.pentaho.reporting.designer.core.settings.WorkspaceSettings;
import org.pentaho.reporting.engine.classic.core.MetaAttributeNames;
import org.pentaho.reporting.engine.classic.core.wizard.DataAttributeContext;
import org.pentaho.reporting.engine.classic.core.wizard.DataAttributes;

public final class DataSchemaUtility {
  private DataSchemaUtility() {
  }

  public static boolean isFiltered( final DataAttributes attributes, final DataAttributeContext context ) {
    if ( attributes == null ) {
      return true;
    }

    final Object o =
      attributes.getMetaAttribute( MetaAttributeNames.Core.NAMESPACE, MetaAttributeNames.Core.INDEXED_COLUMN,
        Boolean.class, context );
    if ( Boolean.TRUE.equals( o ) ) {
      if ( WorkspaceSettings.getInstance().isShowIndexColumns() ) {
        return false;
      }
      return true;
    }
    return false;
  }
}