/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2008 jOpenDocument, by ILM Informatique. All rights reserved.
*
* The contents of this file are subject to the terms of the GNU
* General Public License Version 3 only ("GPL").
* You may not use this file except in compliance with the License.
* You can obtain a copy of the License at http://www.gnu.org/licenses/gpl-3.0.html
* See the License for the specific language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each file.
*
*/
package org.jopendocument.dom.spreadsheet;
import java.util.ArrayList;
import java.util.List;
import java.util.ListIterator;
import org.jdom.Attribute;
import org.jdom.Element;
import org.jopendocument.dom.ODDocument;
import org.jopendocument.util.Tuple2;
/**
* A single sheet in a spreadsheet.
*
* @author Sylvain
* @param <D> type of table parent
*/
public class Table<D extends ODDocument> extends TableCalcNode<TableStyle, D> {
static final String getName(final Element elem) {
return elem.getAttributeValue("name", elem.getNamespace("table"));
}
// ATTN Row have their index as attribute
private final List<Row<D>> rows;
private final List<Column<D>> cols;
public Table(D parent, Element local) {
super(parent, local, TableStyle.class);
this.rows = new ArrayList<>();
this.cols = new ArrayList<>();
this.readColumns();
this.readRows();
}
private void readColumns() {
this.read(true);
}
private final void readRows() {
this.read(false);
}
private final void read(final boolean col) {
final Tuple2<List<Element>, Integer> r = flatten(col);
(col ? this.cols : this.rows).clear();
for (final Element clone : r.get0()) {
if (col)
this.addCol(clone);
else
this.addRow(clone);
}
}
private final void addCol(Element clone) {
this.cols.add(new Column<>(this, clone));
}
private Tuple2<List<Element>, Integer> flatten(boolean col) {
final List<Element> res = new ArrayList<>();
final Element header = this.getElement().getChild("table-header-" + getName(col) + "s", getTABLE());
if (header != null)
res.addAll(flatten(header, col));
final int headerCount = res.size();
res.addAll(flatten(getElement(), col));
return Tuple2.create(res, headerCount);
}
@SuppressWarnings("unchecked")
private List<Element> flatten(final Element elem, boolean col) {
final String childName = getName(col);
final List<Element> children = elem.getChildren("table-" + childName, getTABLE());
// not final, since iter.add() does not work consistently, and
// thus we must recreate an iterator each time
ListIterator<Element> iter = children.listIterator();
while (iter.hasNext()) {
final Element row = iter.next();
final Attribute repeatedAttr = row.getAttribute("number-" + childName + "s-repeated", getTABLE());
if (repeatedAttr != null) {
row.removeAttribute(repeatedAttr);
final int index = iter.previousIndex();
int repeated = Integer.parseInt(repeatedAttr.getValue());
if (repeated > 60000) {
repeated = 10;
}
// -1 : we keep the original row
for (int i = 0; i < repeated - 1; i++) {
final Element clone = (Element) row.clone();
// cannot use iter.add() since on JDOM 1.1 if row is the last table-column
// before table-row the clone is added at the very end
children.add(index, clone);
}
// restart after the added rows
iter = children.listIterator(index + repeated);
}
}
return children;
}
public void detach() {
this.getElement().detach();
}
private final String getName(boolean col) {
return col ? "column" : "row";
}
private synchronized void addRow(Element child) {
this.rows.add(new Row<>(this, child, this.rows.size()));
}
// *** get count
public final Column<D> getColumn(int i) { // NO_UCD
return this.cols.get(i);
}
public final int getRowCount() { // NO_UCD
return this.rows.size();
}
public final int getColumnCount() { // NO_UCD
return this.cols.size();
}
}