/*
 * 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.jmeter.visualizers.backend;

import org.apache.jmeter.samplers.SampleResult;

/**
 * Object representing an error by a response code and response message
 * @since 3.3
 */
public class ErrorMetric {

    /**
     * Error code of a sample result, by example : "400"
     */
    private String responseCode = ""; // Never return null
    
    /**
     * Error response message of a sample result, , by example : "bad request"
     */
    private String responseMessage = ""; // Never return null
 
    public ErrorMetric() {
    }

    public ErrorMetric(SampleResult result) {
        responseCode = result.getResponseCode();
        responseMessage = result.getResponseMessage();
    }

    /**
     * @return the response code , '0' if the code is empty
     */
    public String getResponseCode() {
        if (responseCode.isEmpty()) {
            return "0";
        } else {
            return responseCode.trim();
        }
    }

    /**
     * @return the response message , 'none' if he code is empty
     */
    public String getResponseMessage() {
        if (responseMessage.isEmpty()) {
            return "None";
        } else {
            return responseMessage.trim();
        }
    }

    @Override
    public boolean equals(Object other) {
        if (!(other instanceof ErrorMetric)) {
            return false;
        }

        ErrorMetric otherError = (ErrorMetric) other;
        return (getResponseCode().equalsIgnoreCase(otherError.getResponseCode())
                && getResponseMessage().equalsIgnoreCase(otherError.getResponseMessage()));
 
    }

    @Override
    public int hashCode() {
        return getResponseCode().toLowerCase().hashCode() + getResponseMessage().toLowerCase().hashCode();
    }

}

@@ -2229,17 +2229,16 @@
  return 
-(
 getRespo
@@ -2383,17 +2383,16 @@
 ssage())
-)
 ;%0A %0A    

Fix code smell