imxmi/src/com/idcanet/vasc/impl/DefaultVascTableController.java

/*
 * Copyright 2004-2007 IDCA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and
 *        the following disclaimer.
 *    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.
 * 
 * THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS 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 IDCA OR
 * 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.
 * 
 * The views and conclusions contained in the software and documentation are those of the authors and
 * should not be interpreted as representing official policies, either expressed or implied, of IDCA.
 */

package com.idcanet.vasc.impl;

import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import com.idcanet.vasc.annotations.VascAnnotationParser;
import com.idcanet.vasc.core.VascEventListener;
import com.idcanet.vasc.core.VascTable;
import com.idcanet.vasc.core.VascTableController;
import com.idcanet.vasc.core.column.VascAnnotationTableColumn;
import com.idcanet.vasc.core.column.VascTableColumn;
import com.idcanet.vasc.impl.column.BeanPropertyVascColumnValue;
import com.idcanet.vasc.impl.column.DefaultVascColumnEditor;
import com.idcanet.vasc.impl.column.DefaultVascColumnRenderer;

/**
 * 
 * @author Willem Cazander
 * @version 1.0 Apr 28, 2007
 */
public class DefaultVascTableController implements VascTableController  {

	private Logger logger = null;
	
	public DefaultVascTableController() {
		logger = Logger.getLogger(DefaultVascTableController.class.getName());
	}
	
	/**
	 * @see com.idcanet.vasc.core.VascTableController#finalizeVascColumns(com.idcanet.vasc.core.VascTable)
	 */
	public void finalizeVascColumns(VascTable table) throws Exception {
		VascAnnotationParser vap = new VascAnnotationParser();
		
		for(VascTableColumn c:table.getTableColumns()) {
			if (c instanceof VascAnnotationTableColumn) {
				VascAnnotationTableColumn column = (VascAnnotationTableColumn)c;
				
				if (c.getName()==null) {
					c.setName(vap.getVascNameKey(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty()));
				}
				if (c.getToolTip()==null) {
					c.setToolTip(vap.getVascToolTipKey(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty()));
				}
				if (c.getDefaultValue()==null) {
					c.setDefaultValue(vap.getVascDefaultValue(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty()));
				}
				if (c.getWidth()==null) {
					Object obj = vap.getVascColumnWidth(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty());
					if (obj instanceof Integer) {
						c.setWidth((Integer)obj);
					}
					// get KEY
				}
				if (c.getHelpId()==null) {
					c.setHelpId(vap.getVascHelpId(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty()));
				}
				if (c.getVascColumnValue()==null) {
					c.setVascColumnValue(new BeanPropertyVascColumnValue(column.getBeanProperty()));
				}
			}
			if (c.getVascColumnEditor()==null) {
				c.setVascColumnEditor(new DefaultVascColumnEditor());
			}
			if (c.getVascColumnRenderer()==null) {
				c.setVascColumnRenderer(new DefaultVascColumnRenderer());
			}
		}
	}

	/**
	 * @see com.idcanet.vasc.core.VascTableController#finalizeVascTable(com.idcanet.vasc.core.VascTable)
	 */
	public void finalizeVascTable(VascTable table) throws Exception {
	}

	/**
	 * @see com.idcanet.vasc.core.VascTableController#getTotalColumnsWidth(com.idcanet.vasc.core.VascTable)
	 */
	public Integer getTotalColumnsWidth(VascTable table) {
    	int result = 0;
    	for(VascTableColumn c:table.getTableColumns()) {
    		if(c.getWidth()==null) {
    			Logger.getLogger(VascTable.class.getName()).finer("Column no size: "+c.getName());
    		} else {
    			result+=c.getWidth();
    		}
    	}
    	return result;
	}

	
	
	/**
	 * @see com.idcanet.vasc.core.VascTableController#initEditObject(com.idcanet.vasc.core.VascTable, java.lang.Object)
	 */
	public Object initEditObject(VascTable table, Object object) throws Exception {
		if (object!=null) {
			return object;
		}
	    object = table.getVascRecordCreator().newRecord(table);
		return object;
	}
	
	public void initEditObjectColumn(VascTableColumn c,Object bean) throws Exception {
    	Object value = c.getVascColumnValue().getValue(c, bean);
        if(value==null & c.getDefaultValue()!=null) {
            try {
                logger.finer("Setting default value for: "+c.getName()+" def: "+c.getDefaultValue());
                c.getVascColumnValue().setValue(c, bean, c.getDefaultValue());
            } catch (Exception e) {
                logger.log(Level.WARNING,"Error in setting default value: '"+c.getDefaultValue()+"' error: "+e.getMessage(),e);
            }
        }
	}

	/**
	 * @see com.idcanet.vasc.core.VascTableController#refreshData()
	 */
	public void refreshData(VascTable table) throws Exception {
		table.setTableData(table.getVascDataSource().executeQuery(table.getQuery()));
	}

	public void handleException(Exception e,VascTable table) {
		Logger.getLogger(DefaultVascTableController.class.getName()).log(Level.WARNING,e.getMessage(),e);
	}
	
	
	List<VascEventListener> eventListeners = new ArrayList<VascEventListener>(2);
	
	public void addEventListener(VascEventListener e) {
		eventListeners.add(e);
	}
	public void removeEventListener(VascEventListener e) {
		eventListeners.remove(e);
	}
	
	public void fireVascEvent(VascEventListener.VascEventType type,Object data) {
		for(VascEventListener e:eventListeners) {
			e.vascEvent(type, data);
		}
	}
}