/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.ambari.server.view.validation;
import org.apache.ambari.view.validation.ValidationResult;
/**
* Simple validation result implementation.
*/
public class ValidationResultImpl implements ValidationResult{
/**
* Indicates whether or not the result is valid.
*/
private final boolean valid;
/**
* Detail message for the result.
*/
private final String detail;
// ----- Constructors ------------------------------------------------------
/**
* Construct a validation result.
*
* @param valid indicates whether or not the result is valid
* @param detail detail message for the result
*/
public ValidationResultImpl(boolean valid, String detail) {
this.valid = valid;
this.detail = detail;
}
// ----- ValidationResult --------------------------------------------------
@Override
public boolean isValid() {
return valid;
}
@Override
public String getDetail() {
return detail;
}
// ----- helper methods ----------------------------------------------------
/**
* Factory method to create a validation result from an existing result (accounts for null).
*
* @param result the validation result; may be null
*
* @return a new validation result
*/
public static ValidationResult create(ValidationResult result) {
if (result == null) {
result = SUCCESS;
}
return new ValidationResultImpl(result.isValid(), result.getDetail());
}
}