001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * SonarQube is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.api.utils;
021    
022    import org.apache.commons.lang.builder.ToStringBuilder;
023    import org.apache.commons.lang.builder.ToStringStyle;
024    import org.slf4j.Logger;
025    
026    import java.util.ArrayList;
027    import java.util.List;
028    
029    public final class ValidationMessages {
030    
031      private List<String> errors = new ArrayList<String>();
032      private List<String> warnings = new ArrayList<String>();
033      private List<String> infos = new ArrayList<String>();
034    
035      /**
036       * Use the factory method <code>create()</code>
037       */
038      ValidationMessages() {
039      }
040    
041      public static ValidationMessages create() {
042        return new ValidationMessages();
043      }
044    
045      public boolean hasErrors() {
046        return !errors.isEmpty();
047      }
048    
049      public List<String> getErrors() {
050        return errors;
051      }
052    
053      public ValidationMessages addErrorText(String text) {
054        errors.add(text);
055        return this;
056      }
057    
058      public List<String> getWarnings() {
059        return warnings;
060      }
061    
062      public boolean hasWarnings() {
063        return !warnings.isEmpty();
064      }
065    
066      public ValidationMessages addWarningText(String text) {
067        warnings.add(text);
068        return this;
069      }
070    
071      public List<String> getInfos() {
072        return infos;
073      }
074    
075      public boolean hasInfos() {
076        return !infos.isEmpty();
077      }
078    
079      public ValidationMessages addInfoText(String text) {
080        infos.add(text);
081        return this;
082      }
083    
084      public void log(Logger logger) {
085        for (String error : getErrors()) {
086          logger.error(error);
087        }
088        for (String warning : getWarnings()) {
089          logger.warn(warning);
090        }
091        for (String info : getInfos()) {
092          logger.info(info);
093        }
094      }
095    
096      @Override
097      public String toString() {
098        return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
099            .append("errors", errors)
100            .append("warnings", warnings)
101            .append("infos", infos)
102            .toString();
103      }
104    }