/*******************************************************************************
* Copyright 2012 University of Southern California
*
* 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.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This code was developed by the Information Integration Group as part
* of the Karma project at the Information Sciences Institute of the
* University of Southern California. For more information, publications,
* and related projects, please see: http://www.isi.edu/integration
******************************************************************************/
/**
*
*/
package edu.isi.karma.view;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import edu.isi.karma.controller.command.selection.SuperSelectionManager;
import edu.isi.karma.rep.HNodePath;
import edu.isi.karma.rep.Row;
import edu.isi.karma.rep.TablePager;
import edu.isi.karma.rep.Worksheet;
import edu.isi.karma.view.ViewPreferences.ViewPreference;
/**
* @author szekely
*
*/
public class ViewFactory {
private static final String ID_TYPE_VW = "VW";
public ViewFactory() {
}
private int nextId = 1;
private Map<String, VWorksheet> vWorksheets = new HashMap<>();
private String getId(String prefix) {
return prefix + (nextId++);
}
// VColumnHeader createVColumnHeader(HNodePath path,
// ViewPreferences preferences) {
// HNode hn = path.getLeaf();
// String columnNameFull = hn.getColumnName();
// String columnNameShort = columnNameFull;
// if (columnNameFull.length() > preferences
// .getIntViewPreferenceValue(ViewPreference.maxCharactersInHeader)) {
// columnNameShort = JSONUtil
// .truncateForHeader(
// columnNameFull,
// preferences
// .getIntViewPreferenceValue(ViewPreference.maxCharactersInHeader));
// }
//// tableCssTags.registerTablesInPath(path);
// return new VColumnHeader(path.toString(), columnNameFull,
// columnNameShort);
// }
public VWorksheet createVWorksheet(Worksheet worksheet,
List<HNodePath> columns, List<Row> rows, VWorkspace vWorkspace) {
String id = getId(ID_TYPE_VW);
VWorksheet vw = new VWorksheet(id, worksheet, columns, vWorkspace);
vWorksheets.put(id, vw);
return vw;
}
public void updateWorksheet(String vWorksheetId, Worksheet worksheet, List<HNodePath> columns,
VWorkspace vWorkspace) {
// Grab reference to the pager in the old worksheet
VWorksheet oldVWorksheet = getVWorksheet(vWorksheetId);
Map<String, TablePager> vwPager = oldVWorksheet.getTableId2TablePager();
ArrayList<VHNode> orderedViewNodes = oldVWorksheet.getHeaderViewNodes();
VWorksheet vw = new VWorksheet(vWorksheetId, worksheet, columns, vWorkspace);
vw.updateHeaderViewNodes(orderedViewNodes);
vWorksheets.put(vWorksheetId, vw);
vw.setTableId2TablePager(vwPager);
}
public void removeWorksheet(String vWorksheetId) {
vWorksheets.remove(vWorksheetId);
}
public Collection<VWorksheet> getVWorksheets()
{
return vWorksheets.values();
}
public VWorksheet getVWorksheet(String vWorksheetId) {
return vWorksheets.get(vWorksheetId);
}
public VWorksheet getVWorksheetByWorksheetId(String worksheetId)
{
for(VWorksheet vw : this.vWorksheets.values())
{
if(vw.getWorksheetId().compareTo(worksheetId) == 0)
{
return vw;
}
}
return null;
}
public void addWorksheets(Collection<Worksheet> worksheets, VWorkspace vWorkspace) {
List<VWorksheet> newWorksheets = new LinkedList<>();
for (Worksheet w : worksheets) {
if (null == getVWorksheetByWorksheetId(w.getId())) {
newWorksheets
.add(createVWorksheetWithDefaultPreferences(vWorkspace, w));
}
}
}
public VWorksheet createVWorksheetWithDefaultPreferences(
VWorkspace vWorkspace, Worksheet w) {
ViewPreferences pref = vWorkspace.getPreferences();
return vWorkspace
.getViewFactory()
.createVWorksheet(
w,
w.getHeaders().getAllPaths(),
w.getDataTable()
.getRows(
0,
pref.getIntViewPreferenceValue(ViewPreference.defaultRowsToShowInTopTables),
SuperSelectionManager.DEFAULT_SELECTION),
vWorkspace);
}
}