prod/net/jaekl/cfb/store/Location.java

   1 package net.jaekl.cfb.store;
   2
   3 import java.io.PrintWriter;
   4
   5 import net.jaekl.cfb.util.Util;
   6 import net.jaekl.cfb.xml.BugClass;
   7 import net.jaekl.cfb.xml.BugMethod;
   8 import net.jaekl.cfb.xml.SourceLine;
   9
  10 public class Location {
  11         public static final String METHOD_CALLED = "METHOD_CALLED";
  12
  13         Long m_id;
  14         String m_className;
  15         String m_methodName;
  16         String m_methodRole;
  17         Integer m_startLine;
  18         Integer m_endLine;
  19
  20         public Location(SourceLine sourceLine)
  21         {
  22                 init(sourceLine);
  23         }
  24
  25         public Location(BugMethod method)
  26         {
  27                 init(method.getSourceLines());
  28                 m_className = method.getClassName();
  29                 m_methodName = method.getMethodName();
  30                 m_methodRole = method.getRole();
  31         }
  32
  33         public Location(BugMethod method, SourceLine sourceLine)
  34         {
  35                 init(sourceLine);
  36                 m_className = method.getClassName();
  37                 m_methodName = method.getMethodName();
  38                 m_methodRole = method.getRole();
  39         }
  40
  41         public Location(BugClass bugClass)
  42         {
  43                 init(bugClass.getSourceLines());
  44                 m_className = bugClass.getClassName();
  45         }
  46
  47         public Location(Long id, String className, String methodName, String methodRole, Integer startLine, Integer endLine)
  48         {
  49                 m_id = id;
  50                 m_className = className;
  51                 m_methodName = methodName;
  52                 m_methodRole = methodRole;
  53                 m_startLine = startLine;
  54                 m_endLine = endLine;
  55         }
  56
  57         public String getClassName() { return m_className; }
  58         public String getMethodName() { return m_methodName; }
  59         public String getMethodRole() { return m_methodRole; }
  60         public int getStart() { return (null == m_startLine) ? (-1) : m_startLine.intValue(); }
  61         public int getEnd() { return (null == m_endLine) ? (-1) : m_endLine.intValue(); }
  62
  63         public void dump(PrintWriter pw, int indent)
  64         {
  65                 String margin = String.format("%" + indent + "s", "");
  66                 String tab = margin + "  ";
  67                 pw.println(margin + "Location");
  68                 if (null != m_className) {
  69                         pw.println(tab + "classname = " + m_className);
  70                 }
  71                 if (null != m_methodName) {
  72                         if (null != m_methodRole) {
  73                                 pw.println(tab + "method = " + m_methodName + " (" + m_methodRole + ")");
  74                         }
  75                         else {
  76                                 pw.println(tab + "method = " + m_methodName);
  77                         }
  78                 }
  79                 if (null != m_startLine) {
  80                         pw.println(tab + "lines = " + m_startLine + " .. " + m_endLine);
  81                 }
  82         }
  83
  84         public boolean fuzzyEquals(Location that)
  85         {
  86                 if (null == that) {
  87                         return false;
  88                 }
  89
  90                 if (! Util.objsAreEqual(this.m_className, that.m_className)) {
  91                         return false;
  92                 }
  93
  94                 if (! Util.objsAreEqual(this.m_methodName, that.m_methodName)) {
  95                         return false;
  96                 }
  97
  98                 if (! Util.objsAreEqual(this.m_methodRole, that.m_methodRole)) {
  99                         return false;
 100                 }
 101
 102                 return true;
 103         }
 104
 105         @Override
 106         public boolean equals(Object other)
 107         {
 108                 if (null == other) {
 109                         return false;
 110                 }
 111                 if (other instanceof Location) {
 112                         return fuzzyEquals((Location)other);
 113                 }
 114                 return false;
 115         }
 116
 117         @Override
 118         public int hashCode()
 119         {
 120                 return   Util.objHashCode(m_className)
 121                            ^ Util.objHashCode(m_methodName)
 122                            ^ Util.objHashCode(m_methodRole);
 123         }
 124
 125         private void init(SourceLine[] sourceLines)
 126         {
 127                 if (sourceLines.length > 0) {
 128                         assert(null != sourceLines[0]);
 129                         init(sourceLines[0]);
 130                 }
 131         }
 132
 133         private void init(SourceLine sourceLine)
 134         {
 135                 init(sourceLine.getClassName(), sourceLine.getStart(), sourceLine.getEnd());
 136         }
 137
 138         private void init(String className, int startLine, int endLine)
 139         {
 140                 m_id = null;
 141                 m_className = className;
 142                 m_methodName = null;
 143                 m_methodRole = null;
 144                 m_startLine = startLine;
 145                 m_endLine = endLine;
 146         }
 147 }