net.roboconf.maven.MavenPluginUtils.java Source code

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Here is the source code for net.roboconf.maven.MavenPluginUtils.java

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/**
 * Copyright 2016-2017 Linagora, Universit Joseph Fourier, Floralis
 *
 * The present code is developed in the scope of the joint LINAGORA -
 * Universit Joseph Fourier - Floralis research program and is designated
 * as a "Result" pursuant to the terms and conditions of the LINAGORA
 * - Universit Joseph Fourier - Floralis research program. Each copyright
 * holder of Results enumerated here above fully & independently holds complete
 * ownership of the complete Intellectual Property rights applicable to the whole
 * of said Results, and may freely exploit it in any manner which does not infringe
 * the moral rights of the other copyright holders.
 *
 * 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 net.roboconf.maven;

import java.util.Collection;
import java.util.Map;

import org.apache.maven.plugin.logging.Log;

import net.roboconf.core.errors.ErrorCode.ErrorLevel;
import net.roboconf.core.errors.RoboconfError;
import net.roboconf.core.errors.RoboconfErrorHelpers;

/**
 * @author Vincent Zurczak - Linagora
 */
public final class MavenPluginUtils {

    /**
     * Private empty constructor.
     */
    private MavenPluginUtils() {
        // nothing
    }

    /**
     * Formats a Roboconf errors and outputs it in the logs.
     * @param error an error
     * @param log the Maven logger
     * @return a string builder with the output
     */
    public static StringBuilder formatErrors(Collection<? extends RoboconfError> errors, Log log) {

        StringBuilder result = new StringBuilder();
        for (Map.Entry<RoboconfError, String> entry : RoboconfErrorHelpers.formatErrors(errors, null, true)
                .entrySet()) {
            if (entry.getKey().getErrorCode().getLevel() == ErrorLevel.WARNING)
                log.warn(entry.getValue());
            else
                log.error(entry.getValue());

            result.append(entry.getValue());
            result.append("\n");
        }

        return result;
    }
}