/*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*
* This software is open source.
* See the bottom of this file for the licence.
*/
package org.dom4j.swing;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.XPath;
import javax.swing.table.AbstractTableModel;
import java.util.List;
/**
* <p>
* <code>XMLTableDefinition</code> repro.
* </p>
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
* @version $Revision: 1.8 $
*/
public class XMLTableModel extends AbstractTableModel {
/**
* Holds value of property definition.
*/
private XMLTableDefinition definition;
/**
* Holds value of property source.
*/
private Object source;
/**
* The rows evaluated from the row XPath expression
*/
private List rows;
/**
* Creates a TableModel from an XML table definition document and an XML
* source
*
* @param tableDefinition DOCUMENT ME!
* @param source DOCUMENT ME!
*/
public XMLTableModel(Element tableDefinition, Object source) {
this(XMLTableDefinition.load(tableDefinition), source);
}
/**
* Creates a TableModel from an XML table definition document and an XML
* source
*
* @param tableDefinition DOCUMENT ME!
* @param source DOCUMENT ME!
*/
public XMLTableModel(Document tableDefinition, Object source) {
this(XMLTableDefinition.load(tableDefinition), source);
}
public XMLTableModel(XMLTableDefinition definition, Object source) {
this.definition = definition;
this.source = source;
}
public Object getRowValue(int rowIndex) {
return getRows().get(rowIndex);
}
public List getRows() {
if (rows == null) {
rows = definition.getRowXPath().selectNodes(source);
}
return rows;
}
// TableModel interface
// -------------------------------------------------------------------------
public Class getColumnClass(int columnIndex) {
return definition.getColumnClass(columnIndex);
}
public int getColumnCount() {
return definition.getColumnCount();
}
public String getColumnName(int columnIndex) {
XPath xpath = definition.getColumnNameXPath(columnIndex);
if (xpath != null) {
System.out.println("Evaluating column xpath: " + xpath + " value: "
+ xpath.valueOf(source));
return xpath.valueOf(source);
}
return definition.getColumnName(columnIndex);
}
public Object getValueAt(int rowIndex, int columnIndex) {
try {
Object row = getRowValue(rowIndex);
return definition.getValueAt(row, columnIndex);
} catch (Exception e) {
handleException(e);
return null;
}
}
public int getRowCount() {
return getRows().size();
}
// Properties
// -------------------------------------------------------------------------
/**
* Getter for property definition.
*
* @return Value of property definition.
*/
public XMLTableDefinition getDefinition() {
return definition;
}
/**
* Setter for property definition.
*
* @param definition New value of property definition.
*/
public void setDefinition(XMLTableDefinition definition) {
this.definition = definition;
}
/**
* Getter for the XML source, which is usually a Node or List of nodes.
*
* @return Value of property source.
*/
public Object getSource() {
return source;
}
/**
* Setter for the XML source, which is usually a Node or List of nodes.
*
* @param source New value of property source.
*/
public void setSource(Object source) {
this.source = source;
this.rows = null;
}
// Implementation methods
// -------------------------------------------------------------------------
protected void handleException(Exception e) {
// #### should use jakarta commons-logging
System.out.println("Caught: " + e);
}
}
/*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name "DOM4J" must not be used to endorse or promote products derived
* from this Software without prior written permission of MetaStuff, Ltd. For
* written permission, please contact dom4j-info@metastuff.com.
*
* 4. Products derived from this Software may not be called "DOM4J" nor may
* "DOM4J" appear in their names without prior written permission of MetaStuff,
* Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
*
* 5. Due credit should be given to the DOM4J Project - http://dom4j.sourceforge.net
*
* THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*/