resourcepropertiestaghandler.java

It is all about project scheduling. GanttProject is a tool for creating a project schedule by means

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
package net.sourceforge.ganttproject.parser;

import java.util.ArrayList;
import java.util.GregorianCalendar;
import java.util.List;

import net.sourceforge.ganttproject.GanttCalendar;
import net.sourceforge.ganttproject.ResourceTreeTable;
import net.sourceforge.ganttproject.ResourceTreeTableModel;
import net.sourceforge.ganttproject.Mediator;
import net.sourceforge.ganttproject.resource.ResourceColumn;

import org.w3c.util.DateParser;
import org.w3c.util.InvalidDateException;
import org.xml.sax.Attributes;

/**
 * This class parses the properties of a resource and initializes the resources'
 * table and the ResourceManager
 */
public class ResourcePropertiesTagHandler implements TagHandler,
        ParsingListener {
    private List columns = null;

    private ResourceTreeTable treeTable = null;

    public ResourcePropertiesTagHandler(ResourceTreeTable resTreeTable) {
        treeTable = resTreeTable;
        columns = new ArrayList();
    }

    /**
     * @see net.sourceforge.ganttproject.parser.TagHandler#startElement(String,
     *      String, String, Attributes)
     */
    public void startElement(String namespaceURI, String sName, String qName,
            Attributes attrs) {
        if (qName.equals("resproperty"))
            loadTaskProperty(attrs);
    }

    /**
     * @see net.sourceforge.ganttproject.parser.TagHandler#endElement(String,
     *      String, String)
     */
    public void endElement(String namespaceURI, String sName, String qName) {
    }

    private void loadTaskProperty(Attributes atts) {
        String name = atts.getValue("name");
        String type = atts.getValue("valueType");

        if (atts.getValue("type").equals("custom")) {
            ResourceColumn rc;
            String valueStr = atts.getValue("defaultValue");
            Object defValue = null;
            Class clType = null;
            if (type.equals("text")) {
                clType = String.class;
                defValue = valueStr.toString();
            } else if (type.equals("boolean")) {
                clType = Boolean.class;
                defValue = Boolean.valueOf(valueStr);
            } else if (type.equals("int")) {
                clType = Integer.class;
                defValue = Integer.valueOf(valueStr);
            } else if (type.equals("double")) {
                clType = Double.class;
                defValue = Double.valueOf(valueStr);
            } else if (type.equals("date")) {
                clType = GregorianCalendar.class;
                try {
                    defValue = new GanttCalendar(DateParser.parse(valueStr));
                } catch (InvalidDateException e) {
                    e.printStackTrace();
                }
            } else {
                clType = String.class; // TODO remove if(...text)
                defValue = "";
            }
            /* TODO check index */
            int index = ((ResourceTreeTableModel) treeTable.getTreeTableModel())
                    .useNextIndex();
            rc = new ResourceColumn(name, index, clType);
            rc.setDefaultVal(defValue);

            treeTable.addCustomColumn(rc);

        }
    }

    /**
     * @see net.sourceforge.ganttproject.parser.ParsingListener#parsingStarted()
     */
    public void parsingStarted() {
        // nothing to do.

    }

    /*
     * (non-Javadoc)
     * 
     * @see net.sourceforge.ganttproject.parser.ParsingListener#parsingFinished()
     */
    public void parsingFinished() {
        // this.treeTable.setDisplayedColumns(columns);
    }
}