001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2012 SonarSource
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.squid.api;
022    
023    public enum SourceCodeEdgeUsage {
024      /**
025       * Example: class A extends class B
026       */
027      EXTENDS,
028    
029      /**
030       * Example: class A implements an interface B
031       */
032      IMPLEMENTS,
033    
034      /**
035       * Examples:
036       * <ul>
037       * <li>method A returns an object of type B</li>
038       * <li>method A declares a parameter of type B</li>
039       * <li>method A throws an exception of type B</li>
040       * <li>method A catch an exception of type B</li>
041       * </ul>
042       */
043      USES,
044    
045      CALLS_FIELD, CALLS_METHOD,
046    
047      /**
048       * Example: class A declares a field of type B
049       */
050      CONTAINS,
051    
052      /**
053       * Unknown type
054       */
055      NO_LINK
056    }