babeldoc-devel

[<mic...@us...>]

Update of /cvsroot/babeldoc/babeldoc/modules/jfreereports/src/com/babeldoc/utils
In directory sc8-pr-cvs1:/tmp/cvs-serv31272/modules/jfreereports/src/com/babeldoc/utils

Modified Files:
      Tag: TEMP_MIKEA
	XMLTableModel.java 
Log Message:
Added some implementations of AbstractTableModel default methods

Index: XMLTableModel.java
===================================================================
RCS file: /cvsroot/babeldoc/babeldoc/modules/jfreereports/src/com/babeldoc/utils/Attic/XMLTableModel.java,v
retrieving revision 1.1.2.2
retrieving revision 1.1.2.3
diff -C2 -d -r1.1.2.2 -r1.1.2.3
*** XMLTableModel.java	25 Nov 2003 08:01:31 -0000	1.1.2.2
--- XMLTableModel.java	28 Nov 2003 09:16:29 -0000	1.1.2.3
***************
*** 8,14 ****
  
  import com.babeldoc.core.LogService;
- 
  import com.babeldoc.core.I18n;
  import java.lang.reflect.Constructor;
  
  import javax.swing.table.AbstractTableModel;
--- 8,16 ----
  
  import com.babeldoc.core.LogService;
  import com.babeldoc.core.I18n;
+ 
  import java.lang.reflect.Constructor;
+ import java.util.HashMap;
+ import java.util.Map;
  
  import javax.swing.table.AbstractTableModel;
***************
*** 16,19 ****
--- 18,23 ----
  import javax.xml.transform.TransformerException;
  
+ import org.apache.xpath.objects.XNumber;
+ import org.apache.xpath.objects.XObject;
  import org.apache.xpath.XPathAPI;
  
***************
*** 46,54 ****
  	public static final String COLUMN_NUMBER = "column-number";
  	public static final String COLUMN_CLASS = "column-class";
! 	public static final String DEFAULT_CLASS = "java.lang.String";
  	
  	private Document xmlData;
  	private int columnCount = -1;
  	private int rowCount = -1;
  	
  	public XMLTableModel() {
--- 50,62 ----
  	public static final String COLUMN_NUMBER = "column-number";
  	public static final String COLUMN_CLASS = "column-class";
! 	public static final String DEFAULT_CLASS_NAME = "java.lang.String";
! 	public static final Class DEFAULT_CLASS = java.lang.String.class;
  	
  	private Document xmlData;
  	private int columnCount = -1;
  	private int rowCount = -1;
+ 	private Class[] columnClasses;
+ 	private String[] columnNames;
+ 	private Map columnNumbers = new HashMap();
  	
  	public XMLTableModel() {
***************
*** 62,65 ****
--- 70,74 ----
  	public void setDocument(org.dom4j.Document doc) throws org.dom4j.DocumentException {
  		xmlData = transformToDOM(doc);
+ 		columnClasses = new Class[getColumnCount()];
  	}
  
***************
*** 80,86 ****
  								")";
  		
! 		Node n;
  		try {
! 			n = XPathAPI.selectSingleNode(xmlData, xpath);
  		} catch (TransformerException e) {
  			log.logError(e);
--- 89,95 ----
  								")";
  		
! 		XNumber n;
  		try {
! 			n = (XNumber) XPathAPI.eval(xmlData, xpath);
  		} catch (TransformerException e) {
  			log.logError(e);
***************
*** 89,93 ****
  
  		// Get the result value from the node and cache
! 		columnCount = new Integer(n.getNodeValue()).intValue();
  		
  		return (columnCount);
--- 98,102 ----
  
  		// Get the result value from the node and cache
! 		columnCount = new Double(n.num()).intValue();
  		
  		return (columnCount);
***************
*** 109,115 ****
  								")";
  		
! 		Node n;
  		try {
! 			n = XPathAPI.selectSingleNode(xmlData, xpath);
  		} catch (TransformerException e) {
  			log.logError(e);
--- 118,124 ----
  								")";
  		
! 		XNumber n;
  		try {
! 			n = (XNumber) XPathAPI.eval(xmlData, xpath);
  		} catch (TransformerException e) {
  			log.logError(e);
***************
*** 118,122 ****
  
  		// Get the result value from the node and cache
! 		rowCount = new Integer(n.getNodeValue()).intValue();
  
  		return (rowCount);
--- 127,131 ----
  
  		// Get the result value from the node and cache
! 		rowCount = new Double(n.num()).intValue();
  
  		return (rowCount);
***************
*** 147,151 ****
  		String className = attrs.getNamedItem(COLUMN_CLASS).getNodeValue();
  		if (className == null || className.equals("")) {
! 			className = DEFAULT_CLASS;
  		}
  		
--- 156,160 ----
  		String className = attrs.getNamedItem(COLUMN_CLASS).getNodeValue();
  		if (className == null || className.equals("")) {
! 			className = DEFAULT_CLASS_NAME;
  		}
  		
***************
*** 167,169 ****
--- 176,293 ----
  		return writer.write(doc);
  	}
+ 	
+ 	/**
+ 	 *  Returns the class of the column specified
+ 	 *
+ 	 *  @param columnIndex  the column being queried
+ 	 *  @return the Object.class
+ 	 */
+ 	public Class getColumnClass(int columnIndex) {
+ 		Class c = columnClasses[columnIndex];
+ 		if (c == null) {
+ 
+ 			if (xmlData == null) return (null);
+ 
+ 			// This is the xpath for a cell in an XML data document from the SqlQuery 
+ 			// pipeline stage
+ 			String xpath = QUERY_RESULTS + "/" + 
+ 			ROW + "[1]/" + 
+ 			COLUMN + "[@" + COLUMN_NUMBER + "=" + columnIndex + "]";
+ 			
+ 			Node n;
+ 			try {
+ 				n = XPathAPI.selectSingleNode(xmlData, xpath);
+ 			} catch (TransformerException e) {
+ 				log.logError(e);
+ 				return null;
+ 			}
+ 
+ 			NamedNodeMap attrs = n.getAttributes();
+ 			String className = attrs.getNamedItem(COLUMN_CLASS).getNodeValue();
+ 			if (className == null || className.equals("")) {
+ 				className = DEFAULT_CLASS_NAME;
+ 			}
+ 			
+ 			try {
+ 				c = Class.forName(className).getClass();
+ 			} catch (ClassNotFoundException e) {
+ 				log.logWarn(e.getMessage());
+ 				c = DEFAULT_CLASS;
+ 			}
+ 			columnClasses[columnIndex] = c;
+ 		}
+ 		return c;
+ 	}
+ 	
+ 	/**
+ 	 *  Returns the column name for the column index specified
+ 	 *
+ 	 * @param column  the column being queried
+ 	 * @return a string containing the default name of <code>column</code>
+ 	 */
+ 	public String getColumnName(int column) {
+ 		String name = columnNames[column];
+ 		if (name == null) {
+ 
+ 			if (xmlData == null) return (null);
+ 
+ 			// This is the xpath for a cell in an XML data document from the SqlQuery 
+ 			// pipeline stage
+ 			String xpath = QUERY_RESULTS + "/" + 
+ 			ROW + "[1]/" + 
+ 			COLUMN + "[@" + COLUMN_NUMBER + "=" + column + "]";
+ 			
+ 			Node n;
+ 			try {
+ 				n = XPathAPI.selectSingleNode(xmlData, xpath);
+ 			} catch (TransformerException e) {
+ 				log.logError(e);
+ 				return null;
+ 			}
+ 
+ 			NamedNodeMap attrs = n.getAttributes();
+ 			name = attrs.getNamedItem(COLUMN_NAME).getNodeValue();
+ 			
+ 			columnNames[column] = name;
+ 		}
+ 		return (name);
+ 	}
+ 
+ 	/**
+ 	 * Returns a column index given its name.
+ 	 *
+ 	 * @param columnName string containing name of column to be located
+ 	 * @return the column with <code>columnName</code>, or -1 if not found
+ 	 */
+ 	public int findColumn(String columnName) {
+ 		
+ 		if (xmlData == null) return (-1);
+ 
+ 		Integer columnNumber = (Integer) columnNumbers.get(columnName);
+ 		
+ 		if (columnNumber == null) {
+ 			
+ 			// This is the xpath for the count of columns in the first row
+ 			String xpath = QUERY_RESULTS + "/" + 
+ 				ROW + "[1]/" + 
+ 				COLUMN + "[@" + COLUMN_NAME + "=" + columnName + "]";
+ 			
+ 			Node n;
+ 			try {
+ 				n = XPathAPI.selectSingleNode(xmlData, xpath);
+ 			} catch (TransformerException e) {
+ 				log.logError(e);
+ 				return -1;
+ 			}
+ 
+ 			NamedNodeMap attrs = n.getAttributes();
+ 			columnNumber = new Integer(attrs.getNamedItem(COLUMN_NAME).getNodeValue());
+ 			
+ 			columnNumbers.put(columnName, columnNumber);
+ 			
+ 		}
+ 		
+ 		return (columnNumber.intValue());
+ 	}
+ 	
  }