added support for arrays

src/main/java/com/databasepreservation/common/client/ViewerConstants.java

@@ -245,6 +245,7 @@ public class ViewerConstants {
   public static final String SOLR_DYN_LOCATION_RPT = "_srpt";
   public static final String SOLR_DYN_LONG = "_l";
   public static final String SOLR_DYN_STRING = "_s";
+  public static final String SOLR_DYN_STRING_MULTI = "_ss";
   public static final String SOLR_DYN_TEXT_GENERAL = "_t";
   public static final String SOLR_DYN_TEXT_MULTI = "_txt";
   public static final String SOLR_DYN_NEST_MULTI = "_nst";

src/main/java/com/databasepreservation/common/client/models/structure/ViewerCell.java

@@ -9,6 +9,7 @@
 
 import java.io.Serial;
 import java.io.Serializable;
+import java.util.List;
 
 /**
  * @author Bruno Ferreira <[email protected]>
@@ -17,6 +18,7 @@ public class ViewerCell implements Serializable {
   @Serial
   private static final long serialVersionUID = -5345114836590659380L;
   private String value;
+  private List<String> listValue;
   private String mimeType;
   private String fileExtension;
   private ViewerLobStoreType storeType;
@@ -53,6 +55,19 @@ public void setValue(String value) {
     this.value = value;
   }
 
+  /**
+   * Gets the value of this cell as list of strings
+   *
+   * @return the value or null if the database cell value was NULL
+   */
+  public List<String> getListValue() {
+    return listValue;
+  }
+
+  public void setListValue(List<String> listValue) {
+    this.listValue = listValue;
+  }
+
   public String getMimeType() {
     return mimeType;
   }

src/main/java/com/databasepreservation/common/server/index/schema/collections/RowsCollection.java

@@ -95,8 +95,12 @@ public SolrInputDocument toSolrDocument(ViewerRow row) throws ViewerException, R
     doc.setField(SOLR_ROWS_TABLE_UUID, row.getTableUUID());
     for (Map.Entry<String, ViewerCell> cellEntry : row.getCells().entrySet()) {
       String solrColumnName = cellEntry.getKey();
-      String cellValue = cellEntry.getValue().getValue();
-      doc.addField(solrColumnName, cellValue);
+      if (solrColumnName.endsWith(ViewerConstants.SOLR_DYN_STRING_MULTI)) {
+        doc.addField(solrColumnName, cellEntry.getValue().getListValue());
+      } else {
+        String cellValue = cellEntry.getValue().getValue();
+        doc.addField(solrColumnName, cellValue);
+      }
     }
 
     for (Map.Entry<String, ViewerMimeType> cellEntry : row.getColsMimeTypeList().entrySet()) {

src/main/java/com/databasepreservation/common/transformers/ToolkitStructure2ViewerStructure.java

@@ -24,6 +24,7 @@
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
+import com.databasepreservation.model.data.ArrayCell;
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -67,7 +68,6 @@
 import com.databasepreservation.common.client.models.structure.ViewerTable;
 import com.databasepreservation.common.client.models.structure.ViewerTrigger;
 import com.databasepreservation.common.client.models.structure.ViewerType;
-import com.databasepreservation.common.client.models.structure.ViewerTypeArray;
 import com.databasepreservation.common.client.models.structure.ViewerTypeStructure;
 import com.databasepreservation.common.client.models.structure.ViewerUserStructure;
 import com.databasepreservation.common.client.models.structure.ViewerView;
@@ -687,7 +687,7 @@ private static String getColumnSolrName(int index, Type type, ViewerType viewerT
     } else if (type instanceof SimpleTypeString) {
       suffix = ViewerConstants.SOLR_DYN_TEXT_GENERAL;
     } else if (type instanceof ComposedTypeArray) {
-      throw new ViewerException("Arrays are not yet supported.");
+      suffix = ViewerConstants.SOLR_DYN_STRING_MULTI;
     } else if (type instanceof ComposedTypeStructure) {
       throw new ViewerException("Composed types are not yet supported.");
     } else {
@@ -735,10 +735,11 @@ private static ViewerType getType(Type type) throws ViewerException {
           result.setDbType(ViewerType.dbTypes.STRING);
         }
       } else if (type instanceof ComposedTypeArray) {
-        result = new ViewerTypeArray();
+        // result = new ViewerTypeArray();
         result.setDbType(ViewerType.dbTypes.COMPOSED_ARRAY);
         // set type of elements in the array
-        ((ViewerTypeArray) result).setElementType(getType(((ComposedTypeArray) type).getElementType()));
+        // ((ViewerTypeArray) result).setElementType(getType(((ComposedTypeArray)
+        // type).getElementType()));
       } else if (type instanceof ComposedTypeStructure) {
         result = new ViewerTypeStructure();
         result.setDbType(ViewerType.dbTypes.COMPOSED_STRUCTURE);
@@ -897,6 +898,13 @@ private static ViewerCell getCell(CollectionStatus collectionConfiguration, View
         default:
           result.setValue(removeUnicode(simpleCell.getSimpleData()));
       }
+    } else if (cell instanceof ArrayCell) {
+      ArrayCell arrayCell = (ArrayCell) cell;
+      List<String> valuesList = new ArrayList<>();
+      arrayCell.forEach(arrayElement -> {
+        valuesList.add(((SimpleCell) arrayElement.getValue()).getSimpleData());
+      });
+      result.setListValue(valuesList);
     } else if (!(cell instanceof NullCell)) {
       // nothing to do for null cells
       throw new ViewerException("Unexpected cell type");