/*******************************************************************************
* Copyright 2013 Geoscience Australia
*
* 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 au.gov.ga.earthsci.common.ui.dialogs;
import org.eclipse.jface.dialogs.IInputValidator;
import au.gov.ga.earthsci.common.util.Util;
/**
* An {@link IInputValidator} that validates the input text is not null or
* blank.
*
* @author James Navin (james.navin@ga.gov.au)
*/
public class EmptyStringInputValidator implements IInputValidator
{
private String message;
public EmptyStringInputValidator(String message)
{
this.message = message;
}
@Override
public String isValid(String newText)
{
if (Util.isEmpty(newText))
{
return message;
}
return null;
}
}