legacy/org.argeo.slc.support/src/org/argeo/slc/diff/TableDiffPosition.java

   1 package org.argeo.slc.diff;
   2
   3 import org.argeo.slc.UnsupportedException;
   4
   5 /**
   6  * A diff position within a table structure such a CSV file or an SQL result
   7  * set.
   8  */
   9 public class TableDiffPosition extends DiffPosition {
  10         private Integer line;
  11         /** Can be null */
  12         private Integer column;
  13         /** Can be null */
  14         private String columnName;
  15
  16         public TableDiffPosition(RelatedFile relatedFile, Integer line,
  17                         Integer column, String columnName) {
  18                 super(relatedFile);
  19                 this.line = line;
  20                 this.column = column;
  21                 this.columnName = columnName;
  22         }
  23
  24         @SuppressWarnings("unused")
  25         private TableDiffPosition() {
  26         }
  27
  28         public Integer getLine() {
  29                 return line;
  30         }
  31
  32         public Integer getColumn() {
  33                 return column;
  34         }
  35
  36         public String getColumnName() {
  37                 return columnName;
  38         }
  39
  40         public int compareTo(DiffPosition dp) {
  41                 if (!(dp instanceof TableDiffPosition))
  42                         throw new UnsupportedException("position", dp);
  43
  44                 TableDiffPosition o = (TableDiffPosition) dp;
  45                 if (relatedFile.equals(o.relatedFile)) {
  46                         if (line == o.line) {
  47                                 return column.compareTo(o.column);
  48                         } else {
  49                                 return line.compareTo(o.line);
  50                         }
  51                 } else {
  52                         return relatedFile.compareTo(o.relatedFile);
  53                 }
  54         }
  55
  56         @Override
  57         public String toString() {
  58                 StringBuffer buf = new StringBuffer("");
  59                 buf.append(relatedFile).append('[').append(line);
  60                 if (column != null) {
  61                         buf.append(',').append(column);
  62                         if (columnName != null) {
  63                                 buf.append('-').append(columnName);
  64                         }
  65                 }
  66                 buf.append(']');
  67                 return buf.toString();
  68         }
  69
  70         // Hibernate
  71         @SuppressWarnings("unused")
  72         private void setLine(Integer line) {
  73                 this.line = line;
  74         }
  75
  76         @SuppressWarnings("unused")
  77         private void setColumn(Integer column) {
  78                 this.column = column;
  79         }
  80
  81         @SuppressWarnings("unused")
  82         private void setColumnName(String columnName) {
  83                 this.columnName = columnName;
  84         }
  85
  86 }