/*
* 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) 2009 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.wizard.ui.xul.util;
import org.pentaho.reporting.engine.classic.core.MetaAttributeNames;
import org.pentaho.reporting.engine.classic.core.wizard.DataAttributes;
import org.pentaho.reporting.engine.classic.core.wizard.DataSchema;
import org.pentaho.reporting.engine.classic.core.wizard.DefaultDataAttributeContext;
import org.pentaho.reporting.engine.classic.wizard.model.FieldDefinition;
/**
* Todo: Document me!
* <p/>
* Date: 20.07.2009
* Time: 19:47:29
*
* @author Thomas Morgner.
*/
public class FieldWrapper
{
private FieldDefinition fieldDefinition;
private String displayName;
public FieldWrapper(final FieldDefinition fieldDefinition,
final DataSchema dataSchema)
{
if (fieldDefinition == null)
{
throw new NullPointerException();
}
this.fieldDefinition = fieldDefinition;
final DataAttributes attributes = dataSchema.getAttributes(fieldDefinition.getField());
if (attributes != null)
{
final DefaultDataAttributeContext dataAttributeContext = new DefaultDataAttributeContext();
displayName = (String) attributes.getMetaAttribute
(MetaAttributeNames.Formatting.NAMESPACE, MetaAttributeNames.Formatting.LABEL,
String.class, dataAttributeContext);
if (displayName != null)
{
final Object indexColumn = attributes.getMetaAttribute
(MetaAttributeNames.Core.NAMESPACE, MetaAttributeNames.Core.INDEXED_COLUMN, Boolean.class, dataAttributeContext);
if (Boolean.TRUE.equals(indexColumn))
{
displayName += (" (" + fieldDefinition.getField() + ")");
}
}
}
if (displayName == null)
{
displayName = fieldDefinition.getField();
}
}
public FieldDefinition getFieldDefinition()
{
return fieldDefinition;
}
public String getDisplayFieldName()
{
return displayName;
}
}