/*
* 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 java.util.
List;
import javax.swing.table.
AbstractTableModel;
import org.dom4j.
Document;
import org.dom4j.
Element;
import org.dom4j.
XPath;
/**
* <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://www.dom4j.org
*
* 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.
*/