/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* 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 org.pentaho.di.job.entry.validator;
import org.apache.commons.validator.util.ValidatorUtils;
import java.util.List;
import org.apache.commons.validator.GenericTypeValidator;
import org.apache.commons.validator.GenericValidator;
import org.pentaho.di.core.CheckResultInterface;
import org.pentaho.di.core.CheckResultSourceInterface;
/**
* Fails if a field's value is not an integer.
*/
public class IntegerValidator implements JobEntryValidator {
public static final IntegerValidator INSTANCE = new IntegerValidator();
private String VALIDATOR_NAME = "integer";
public boolean validate( CheckResultSourceInterface source, String propertyName,
List<CheckResultInterface> remarks, ValidatorContext context ) {
Object result = null;
String value = null;
value = ValidatorUtils.getValueAsString( source, propertyName );
if ( GenericValidator.isBlankOrNull( value ) ) {
return true;
}
result = GenericTypeValidator.formatInt( value );
if ( result == null ) {
JobEntryValidatorUtils.addFailureRemark( source, propertyName, VALIDATOR_NAME, remarks,
JobEntryValidatorUtils.getLevelOnFail( context, VALIDATOR_NAME ) );
return false;
}
return true;
}
public String getName() {
return VALIDATOR_NAME;
}
}