/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.gwt.web.ui.asset.client.tools.validation;
import org.opennms.gwt.web.ui.asset.client.AssetPageConstants;
import com.google.gwt.core.client.GWT;
/**
* @author <a href="mailto:MarkusNeumannMarkus@gmail.com">Markus Neumann</a>
* Validates length of a String against a maximum.
*/
public class StringMaxLengthValidator implements Validator {
private AssetPageConstants con = GWT.create(AssetPageConstants.class);
private int maxLength;
public StringMaxLengthValidator(int maxLength) {
this.maxLength = maxLength;
}
/**
* The defined maximum for a valid string length.
*
* @return int maxLength
*/
public int getMaxLength() {
return maxLength;
}
/**
* Validates length of a String against a maximum. Validation will run
* against <code>(String) object</code> so make sure to use a proper object.
*
* @param object
*/
@Override
public String validate(Object object) {
if (((String) object).length() > maxLength) {
return con.stringToLongError() + " " + maxLength;
}
return "";
}
}