#14050 Seems finished

anno-gui/src/main/java/org/genesys2/anno/gui/DwcaBuilder.java

 /**
  * Copyright 2014 Global Crop Diversity Trust
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *   http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -34,6 +34,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 
 public class DwcaBuilder extends AbstractModelObject {
 
+    @Autowired
+    private DataSourceLoader dataSourceLoader;
+
 	private List<IDataSource> fileRoots = new ArrayList<IDataSource>();
 	private String workspaceFilename = null;
 
@@ -236,6 +239,17 @@ public class DwcaBuilder extends AbstractModelObject {
                     JSONArray columns = sheetJ.getJSONArray("columns");
                     List<Column> columnList = new ArrayList<Column>();
 
+                    List<Object[]> rows=null;
+                    try {
+                        rows = dataSourceLoader.loadRows(sourceSheet, 200);
+                    } catch (UnsupportedDataFormatException e) {
+                        e.printStackTrace();
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                    sourceSheet.updateData(rows);
+                    List<Column> loadedColumns = sourceSheet.getColumns();
+
                     for (int x = 0; x < columns.length(); x++) {
                         JSONObject column = columns.getJSONObject(x);
 
@@ -258,7 +272,16 @@ public class DwcaBuilder extends AbstractModelObject {
                         if (column.has("multiple"))
                             sourceColumn.setMultiple(column.getBoolean("multiple"));
 
-                        columnList.add(sourceColumn);
+                        if (loadedColumns.contains(sourceColumn)){
+                            columnList.add(sourceColumn);
+                        }
+
+                    }
+                    for (Column loadedColumn:loadedColumns){
+
+                        if (!columnList.contains(loadedColumn)){
+                            columnList.add(loadedColumns.indexOf(loadedColumn),loadedColumn);
+                        }
                     }
                     sourceSheet.setColumns(columnList);
                     sourceSheetList.add(sourceSheet);

anno-gui/src/main/java/org/genesys2/anno/model/Column.java

@@ -120,4 +120,18 @@ public class Column extends AbstractModelObject {
 		this.groupPattern = groupPattern;
 		firePropertyChange("groupPattern", null, this.groupPattern);
 	}
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Column column = (Column) o;
+
+        if (preferredName != null ? !preferredName.equals(column.preferredName) : column.preferredName != null)
+            return false;
+
+        return true;
+    }
+
 }