com.cognifide.aet.validation.impl.ValidationUtils.java Source code

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Here is the source code for com.cognifide.aet.validation.impl.ValidationUtils.java

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/**
 * Automated Exploratory Tests
 *
 * Copyright (C) 2013 Cognifide Limited
 *
 * 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 com.cognifide.aet.validation.impl;

import com.cognifide.aet.validation.ErrorMessage;
import com.cognifide.aet.validation.ValidationResultBuilder;

import org.apache.commons.lang3.StringUtils;

public final class ValidationUtils {

    private ValidationUtils() {
        // empty utils constructor
    }

    public static String validationResultToString(ValidationResultBuilder validationResultBuilder) {
        StringBuilder stringBuilder = new StringBuilder();
        if (validationResultBuilder != null && validationResultBuilder.hasErrors()) {
            stringBuilder.append("Validation failed. ");
            stringBuilder.append(validationResultBuilder.getErrorMessages().size());
            stringBuilder.append(" errors were found:" + StringUtils.LF);

            int counter = 1;
            for (ErrorMessage errorMessage : validationResultBuilder.getErrorMessages()) {
                stringBuilder.append("Error " + counter + StringUtils.LF);
                stringBuilder.append("\tMessage: ");
                stringBuilder.append(errorMessage.getMessage());
                stringBuilder.append(StringUtils.LF);
                if (errorMessage.getThrowable() != null) {
                    stringBuilder.append("\tCaused by: ");
                    stringBuilder.append(errorMessage.getThrowable());
                    stringBuilder.append(StringUtils.LF);
                }
                counter++;
            }
        }
        return stringBuilder.toString();
    }

}