org.apache.ambari.view.validation.ValidationResult Maven / Gradle / Ivy

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/**
 * 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.view.validation;

/**
 * Validation result.
 */
public interface ValidationResult {

  /**
   * Determine whether or not the result is valid.
   *
   * @return true if the result is valid
   */
  public boolean isValid();

  /**
   * Get the detail of the validation result.
   *
   * @return the validation result detail
   */
  public String getDetail();

  /**
   * Successful validation result.
   */
  public static final ValidationResult SUCCESS = new ValidationResult() {
    @Override
    public boolean isValid() {
      return true;
    }

    @Override
    public String getDetail() {
      return "OK";
    }
  };
}