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package com.hfg.util.collection;



import com.hfg.html.HTMLTag;
import com.hfg.html.Span;

import java.lang.reflect.Method;
import java.util.Map;
import java.util.Set;

//------------------------------------------------------------------------------
/**
 Table containing sets of subject metadata.
 
@author J. Alex Taylor, hairyfatguy.com
*/ //------------------------------------------------------------------------------ // com.hfg Library // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2.1 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com // [email protected] //------------------------------------------------------------------------------ public class DataTable extends AbstractSparseMatrix { //########################################################################## // CONSTRUCTORS //########################################################################## //-------------------------------------------------------------------------- public DataTable() { super(); } //-------------------------------------------------------------------------- public DataTable(int inInitialRowCapacity, int inInitialColCapacity) { super(inInitialRowCapacity, inInitialColCapacity); } //########################################################################## // PUBLIC METHODS //########################################################################## //-------------------------------------------------------------------------- public DataTable addDataSet(DataColumn inDataColumn, Map inDataMap) { for (String subjectId : inDataMap.keySet()) { put(subjectId, inDataColumn, inDataMap.get(subjectId)); } return this; } //-------------------------------------------------------------------------- public Map getRowData(String inRowKey) { return getRow(inRowKey); } //-------------------------------------------------------------------------- public Map getDataSet(DataColumn inDataColumn) { return getCol(inDataColumn); } //-------------------------------------------------------------------------- public Set getDataColumns() { return colKeySet(); } //-------------------------------------------------------------------------- public DataColumn getDataColumn(String inName) { DataColumn requestedCol = null; Set dataColumns = getDataColumns(); if (CollectionUtil.hasValues(dataColumns)) { for (DataColumn col : dataColumns) { if (col.getTitle().equals(inName)) { requestedCol = col; break; } } } return requestedCol; } //-------------------------------------------------------------------------- @Override public void removeCol(DataColumn inCol) { super.removeCol(inCol); } //-------------------------------------------------------------------------- @Override public Set rowKeySet() { return super.rowKeySet(); } //-------------------------------------------------------------------------- /** Uses a formatting string (like "%.1f%%") specified via the DataColumn to render the object value for display. * @param inId subject key * @param inDataColumn the data column from which to retrieve the value * @return the String-formatted value */ public String getFormatted(String inId, DataColumn inDataColumn) { String formattedValue = ""; Object value = get(inId, inDataColumn); if (value != null) { if (inDataColumn.getFormatString() != null) { formattedValue = String.format(inDataColumn.getFormatString(), value); } else { formattedValue = value.toString(); } } return formattedValue; } //-------------------------------------------------------------------------- /** Uses a formatting string (like "%.1f%%") specified via the DataColumn to render the object value for display. * @param inId subject key * @param inDataColumn the data column from which to retrieve the value * @return the String-formatted value */ public HTMLTag getHTMLFormatted(String inId, DataColumn inDataColumn) { Object value = get(inId, inDataColumn); HTMLTag formattedValue; try { Method method = value.getClass().getMethod("toHTMLTag"); formattedValue = (HTMLTag) method.invoke(value); } catch (Exception e) { // Ignore exceptions. Just use the string value. formattedValue = new Span(getFormatted(inId, inDataColumn)); } return formattedValue; } }




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