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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.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.apache.tapestry.contrib.table.model.ITableColumn; |
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import org.apache.tapestry.contrib.table.model.ITableColumnModel; |
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import org.apache.tapestry.contrib.table.model.common.ArrayIterator; |
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public class SimpleTableColumnModel implements ITableColumnModel, Serializable |
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{ |
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private static final long serialVersionUID = 1L; |
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private ITableColumn[] m_arrColumns; |
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private Map m_mapColumns; |
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public SimpleTableColumnModel(ITableColumn[] arrColumns) |
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{ |
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m_arrColumns = arrColumns; |
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m_mapColumns = new HashMap(); |
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for(int i = 0; i < m_arrColumns.length; i++) |
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m_mapColumns.put(m_arrColumns[i].getColumnName(), m_arrColumns[i]); |
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} |
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public SimpleTableColumnModel(List arrColumns) |
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{ |
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this((ITableColumn[]) arrColumns.toArray(new ITableColumn[arrColumns |
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.size()])); |
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} |
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public int getColumnCount() |
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{ |
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return m_arrColumns.length; |
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} |
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public ITableColumn getColumn(int nColumn) |
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{ |
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if (nColumn < 0 || nColumn >= m_arrColumns.length) |
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{ |
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return null; |
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} |
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return m_arrColumns[nColumn]; |
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} |
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public ITableColumn getColumn(String strColumn) |
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{ |
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return (ITableColumn) m_mapColumns.get(strColumn); |
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} |
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public Iterator getColumns() |
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{ |
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return new ArrayIterator(m_arrColumns); |
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} |
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} |