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.ArrayUtils;
023    import org.apache.commons.lang.StringUtils;
024    import org.apache.commons.lang.builder.ToStringBuilder;
025    import org.apache.commons.lang.builder.ToStringStyle;
026    
027    import javax.annotation.Nullable;
028    
029    import java.io.Serializable;
030    
031    /**
032     * @deprecated since 4.2. Use WorkDuration instead
033     */
034    @Deprecated
035    public final class WorkUnit implements Serializable {
036    
037      public static final String DAYS = "d";
038      public static final String MINUTES = "mn";
039      public static final String HOURS = "h";
040      public static final String DEFAULT_UNIT = DAYS;
041      private static final String[] UNITS = {DAYS, MINUTES, HOURS};
042    
043      public static final double DEFAULT_VALUE = 0.0;
044    
045      private double value = 0d;
046      private String unit = DEFAULT_UNIT;
047    
048      WorkUnit(double value, String unit) {
049        this.value = value;
050        this.unit = unit;
051      }
052    
053      public double getValue() {
054        return value;
055      }
056    
057      public String getUnit() {
058        return unit;
059      }
060    
061      public static WorkUnit create(@Nullable Double value, @Nullable String unit) {
062        String defaultIfEmptyUnit = StringUtils.defaultIfEmpty(unit, DEFAULT_UNIT);
063        if (!ArrayUtils.contains(UNITS, defaultIfEmptyUnit)) {
064          throw new IllegalArgumentException("Unit can not be: " + defaultIfEmptyUnit + ". Possible values are " + ArrayUtils.toString(UNITS));
065        }
066        double d = value != null ? value : DEFAULT_VALUE;
067        if (d < 0.0) {
068          throw new IllegalArgumentException("Value can not be negative: " + d);
069        }
070        return new WorkUnit(d, defaultIfEmptyUnit);
071      }
072    
073      public static WorkUnit create() {
074        return create(0d, DEFAULT_UNIT);
075      }
076    
077      @Override
078      public boolean equals(Object o) {
079        if (this == o) {
080          return true;
081        }
082        if (o == null || getClass() != o.getClass()) {
083          return false;
084        }
085    
086        WorkUnit workUnit = (WorkUnit) o;
087    
088        if (Double.compare(workUnit.value, value) != 0) {
089          return false;
090        }
091        if (!unit.equals(workUnit.unit)) {
092          return false;
093        }
094    
095        return true;
096      }
097    
098      @Override
099      public int hashCode() {
100        int result;
101        long temp;
102        temp = Double.doubleToLongBits(value);
103        result = (int) (temp ^ (temp >>> 32));
104        result = 31 * result + unit.hashCode();
105        return result;
106      }
107    
108      @Override
109      public String toString() {
110        return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE);
111      }
112    }