runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/diff/TableDiffPosition.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.diff;
  17
  18 import org.argeo.slc.UnsupportedException;
  19
  20 /**
  21  * A diff position within a table structure such a CSV file or an SQL result
  22  * set.
  23  */
  24 public class TableDiffPosition extends DiffPosition {
  25         private Integer line;
  26         /** Can be null */
  27         private Integer column;
  28         /** Can be null */
  29         private String columnName;
  30
  31         public TableDiffPosition(RelatedFile relatedFile, Integer line,
  32                         Integer column, String columnName) {
  33                 super(relatedFile);
  34                 this.line = line;
  35                 this.column = column;
  36                 this.columnName = columnName;
  37         }
  38
  39         @SuppressWarnings("unused")
  40         private TableDiffPosition() {
  41         }
  42
  43         public Integer getLine() {
  44                 return line;
  45         }
  46
  47         public Integer getColumn() {
  48                 return column;
  49         }
  50
  51         public String getColumnName() {
  52                 return columnName;
  53         }
  54
  55         public int compareTo(DiffPosition dp) {
  56                 if (!(dp instanceof TableDiffPosition))
  57                         throw new UnsupportedException("position", dp);
  58
  59                 TableDiffPosition o = (TableDiffPosition) dp;
  60                 if (relatedFile.equals(o.relatedFile)) {
  61                         if (line == o.line) {
  62                                 return column.compareTo(o.column);
  63                         } else {
  64                                 return line.compareTo(o.line);
  65                         }
  66                 } else {
  67                         return relatedFile.compareTo(o.relatedFile);
  68                 }
  69         }
  70
  71         @Override
  72         public String toString() {
  73                 StringBuffer buf = new StringBuffer("");
  74                 buf.append(relatedFile).append('[').append(line);
  75                 if (column != null) {
  76                         buf.append(',').append(column);
  77                         if (columnName != null) {
  78                                 buf.append('-').append(columnName);
  79                         }
  80                 }
  81                 buf.append(']');
  82                 return buf.toString();
  83         }
  84
  85         // Hibernate
  86         @SuppressWarnings("unused")
  87         private void setLine(Integer line) {
  88                 this.line = line;
  89         }
  90
  91         @SuppressWarnings("unused")
  92         private void setColumn(Integer column) {
  93                 this.column = column;
  94         }
  95
  96         @SuppressWarnings("unused")
  97         private void setColumnName(String columnName) {
  98                 this.columnName = columnName;
  99         }
 100
 101 }