/**
* <p>Copyright: Copyright (c) 2011</p>
* <p>Company: �������ӹɷ����޹�˾</p>
*/
package com.hundsun.ares.studio.jres.clearinghouse.composite;

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

import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.swt.widgets.Composite;

import com.hundsun.ares.studio.core.model.CoreFactory;
import com.hundsun.ares.studio.core.model.RevisionHistory;
import com.hundsun.ares.studio.jres.clearinghouse.ui.action.IWizardComposite;
import com.hundsun.ares.studio.jres.model.chouse.ChouseFactory;
import com.hundsun.ares.studio.jres.model.chouse.IStock3Constant;
import com.hundsun.ares.studio.jres.model.chouse.Modification;
import com.hundsun.ares.studio.jres.model.chouse.RemovedTableColumn;
import com.hundsun.ares.studio.jres.model.chouse.RevisionHistoryProperty;
import com.hundsun.ares.studio.jres.model.chouse.util.StockUtils;
import com.hundsun.ares.studio.jres.model.database.TableColumn;
import com.hundsun.ares.studio.jres.model.database.TableResourceData;
import com.hundsun.ares.studio.ui.editor.EMFFormEditor;

/**
 * @author qinyuan
 *
 */
public class RemoveColumnWizardComposite extends RemoveColumnComposite implements IWizardComposite{

	TableResourceData info ;
	EditingDomain domain ;
	/**
	 * @param parent
	 * @param resource
	 * @param action
	 */
	public RemoveColumnWizardComposite(Composite parent,
			EMFFormEditor editorPart, Modification action) {
		super(parent, (TableResourceData)editorPart.getInfo(), editorPart.getARESResource(), action);
		
		info = (TableResourceData)editorPart.getInfo();
		domain = editorPart.getEditingDomain();
	}
	
	@Override
	public Command getCommand() {
		return new RecordingCommand((TransactionalEditingDomain) domain) {
			
			@Override
			protected void doExecute() {
				List<TableColumn> leftedColumns = new ArrayList<TableColumn>();
				
				for (TableColumn col : info.getColumns()) {
					boolean isRemoved = false;
					for (RemovedTableColumn rtc : input) {
						if (rtc.getName().equals(col.getName())) {
							isRemoved = true;
							break;
						}
					}
					if (!isRemoved) {
						leftedColumns.add(col);
					}
				}
				info.getColumns().clear();
				info.getColumns().addAll(leftedColumns);

				//�����޸���Ϣ
				RevisionHistory rh = CoreFactory.eINSTANCE.createRevisionHistory();
				RevisionHistoryProperty p = ChouseFactory.eINSTANCE.createRevisionHistoryProperty();
				p.setAction(getAction());
				rh.setModified(StockUtils.getModificationDescription(tableData, getAction()));
				rh.getData2().put(IStock3Constant.HISTORY_DATA2_KEY, p);
				// 2012-05-18 sundl �޸ļ�¼�Զ���ӵ���һ����¼
				info.getHistories().add(0, rh);
			};
		};
	}

}