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package org.apache.tapestry.contrib.table.model.simple; |
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import java.io.Serializable; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.apache.tapestry.contrib.table.model.CTableDataModelEvent; |
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import org.apache.tapestry.contrib.table.model.common.AbstractTableDataModel; |
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import org.apache.tapestry.contrib.table.model.common.ArrayIterator; |
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public class SimpleListTableDataModel extends AbstractTableDataModel implements |
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Serializable |
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{ |
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private static final long serialVersionUID = 1L; |
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private List m_arrRows; |
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public SimpleListTableDataModel(Object[] arrRows) |
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{ |
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this(Arrays.asList(arrRows)); |
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} |
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public SimpleListTableDataModel(List arrRows) |
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{ |
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m_arrRows = arrRows; |
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} |
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public SimpleListTableDataModel(Collection arrRows) |
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{ |
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m_arrRows = new ArrayList(arrRows); |
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} |
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public SimpleListTableDataModel(Iterator objRows) |
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{ |
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m_arrRows = new ArrayList(); |
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addAll(m_arrRows, objRows); |
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} |
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private void addAll(List arrRows, Iterator objRows) |
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{ |
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while(objRows.hasNext()) |
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arrRows.add(objRows.next()); |
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} |
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public int getRowCount() |
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{ |
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return m_arrRows.size(); |
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} |
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public Object getRow(int nRow) |
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{ |
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if (nRow < 0 || nRow >= m_arrRows.size()) |
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{ |
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return null; |
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} |
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return m_arrRows.get(nRow); |
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} |
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public Iterator getRows(int nFrom, int nTo) |
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{ |
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return new ArrayIterator(m_arrRows.toArray(), nFrom, nTo); |
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} |
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public Iterator getRows() |
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{ |
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return m_arrRows.iterator(); |
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} |
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public void addRow(Object objRow) |
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{ |
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m_arrRows.add(objRow); |
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CTableDataModelEvent objEvent = new CTableDataModelEvent(); |
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fireTableDataModelEvent(objEvent); |
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} |
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public void addRows(Collection arrRows) |
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{ |
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m_arrRows.addAll(arrRows); |
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CTableDataModelEvent objEvent = new CTableDataModelEvent(); |
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fireTableDataModelEvent(objEvent); |
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} |
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public void removeRow(Object objRow) |
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{ |
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m_arrRows.remove(objRow); |
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CTableDataModelEvent objEvent = new CTableDataModelEvent(); |
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fireTableDataModelEvent(objEvent); |
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} |
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public void removeRows(Collection arrRows) |
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{ |
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m_arrRows.removeAll(arrRows); |
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CTableDataModelEvent objEvent = new CTableDataModelEvent(); |
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fireTableDataModelEvent(objEvent); |
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} |
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} |