001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar 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     * Sonar 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
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    
021    package org.sonar.api.profiles;
022    
023    import org.hibernate.annotations.Cache;
024    import org.hibernate.annotations.CacheConcurrencyStrategy;
025    import org.sonar.api.database.BaseIdentifiable;
026    import org.sonar.api.measures.Metric;
027    
028    import javax.persistence.*;
029    
030    /**
031     * Class to map alerts with hibernate model
032     */
033    @Entity
034    @Table(name = "alerts")
035    public class Alert extends BaseIdentifiable implements Cloneable {
036      /**
037       * Operator strictly greater than
038       */
039      public static final String OPERATOR_GREATER = ">";
040    
041      /**
042       * Operator strictly lesser than
043       */
044      public static final String OPERATOR_SMALLER = "<";
045    
046      /**
047       * Operator equals
048       */
049      public static final String OPERATOR_EQUALS = "=";
050    
051      /**
052       * Operator not equals
053       */
054      public static final String OPERATOR_NOT_EQUALS = "!=";
055    
056      @ManyToOne(fetch = FetchType.LAZY)
057      @JoinColumn(name = "profile_id")
058      @Cache(usage = CacheConcurrencyStrategy.READ_ONLY)
059      private RulesProfile rulesProfile;
060    
061      @ManyToOne(fetch = FetchType.EAGER)
062      @JoinColumn(name = "metric_id", nullable = true)
063      @Cache(usage = CacheConcurrencyStrategy.READ_ONLY)
064      private Metric metric;
065    
066      @Column(name = "operator", updatable = false, nullable = true, length = 3)
067      private String operator;
068    
069      @Column(name = "value_error", updatable = false, nullable = true, length = 64)
070      private String valueError;
071    
072      @Column(name = "value_warning", updatable = false, nullable = true, length = 64)
073      private String valueWarning;
074    
075      /**
076       * Default constructor
077       */
078      public Alert() {
079      }
080    
081      /**
082       * Creates an alert
083       *
084       * @param rulesProfile the profile used to trigger the alert
085       * @param metric the metric tested for the alert
086       * @param operator the operator defined
087       * @param valueError the error value
088       * @param valueWarning the warning value
089       */
090      public Alert(RulesProfile rulesProfile, Metric metric, String operator, String valueError, String valueWarning) {
091        super();
092        this.rulesProfile = rulesProfile;
093        this.metric = metric;
094        this.operator = operator;
095        this.valueError = valueError;
096        this.valueWarning = valueWarning;
097      }
098    
099      /**
100       * @return the alert profile
101       */
102      public RulesProfile getRulesProfile() {
103        return rulesProfile;
104      }
105    
106      /**
107       * Sets the alert profile
108       */
109      public void setRulesProfile(RulesProfile rulesProfile) {
110        this.rulesProfile = rulesProfile;
111      }
112    
113      /**
114       * @return the alert metric
115       */
116      public Metric getMetric() {
117        return metric;
118      }
119    
120      /**
121       * Sets the alert metric
122       */
123      public void setMetric(Metric metric) {
124        this.metric = metric;
125      }
126    
127      /**
128       * @return the alert operator
129       */
130      public String getOperator() {
131        return operator;
132      }
133    
134      /**
135       * Sets the alert operator
136       */
137      public void setOperator(String operator) {
138        this.operator = operator;
139      }
140    
141      /**
142       * @return the error value
143       */
144      public String getValueError() {
145        return valueError;
146      }
147    
148      /**
149       * Sets the error value if any
150       */
151      public void setValueError(String valueError) {
152        this.valueError = valueError;
153      }
154    
155      /**
156       * @return the warning value
157       */
158      public String getValueWarning() {
159        return valueWarning;
160      }
161    
162      /**
163       * Sets the warning value if any
164       */
165      public void setValueWarning(String valueWarning) {
166        this.valueWarning = valueWarning;
167      }
168    
169      /**
170       * @return whether the operator is greater than
171       */
172      public boolean isGreaterOperator() {
173        return operator.equals(OPERATOR_GREATER);
174      }
175    
176      /**
177       * @return whether the operator is lesser than
178       */
179      public boolean isSmallerOperator() {
180        return operator.equals(OPERATOR_SMALLER);
181      }
182    
183      /**
184       * @return whether the operator is equals
185       */
186      public boolean isEqualsOperator() {
187        return operator.equals(OPERATOR_EQUALS);
188      }
189    
190      /**
191       * @return whether the operator is not equals
192       */
193      public boolean isNotEqualsOperator() {
194        return operator.equals(OPERATOR_NOT_EQUALS);
195      }
196    
197    
198      public String getAlertLabel(Metric.Level level) {
199        return new StringBuilder()
200            .append(getMetric().getName())
201            .append(" ").append(getOperator())
202            .append(" ")
203            .append(level.equals(Metric.Level.ERROR) ? getValueError() : getValueWarning()).toString();
204      }
205    
206      @Override
207      public Object clone() {
208        return new Alert(getRulesProfile(), getMetric(), getOperator(), getValueError(), getValueWarning());
209      }
210    
211    }