activityprocessbean.java

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package cn.myapps.core.dynaform.activity.ejb;

import java.util.Collection;

import cn.myapps.base.action.ParamsTable;
import cn.myapps.base.dao.DAOFactory;
import cn.myapps.base.dao.DataPackage;
import cn.myapps.base.dao.IBaseDAO;
import cn.myapps.base.ejb.BaseProcessBean;
import cn.myapps.core.dynaform.activity.dao.ActivityDAO;
import cn.myapps.core.dynaform.form.ejb.FormProcess;
import cn.myapps.core.dynaform.view.ejb.ViewProcess;
import cn.myapps.util.ProcessFactory;

public class ActivityProcessBean extends BaseProcessBean implements
		ActivityProcess {

	protected IBaseDAO getDAO() throws Exception {
		return DAOFactory.getDefaultDAO(Activity.class.getName());
	}

	public DataPackage getActByViewid(String id, String application)
			throws Exception {
		return ((ActivityDAO) getDAO()).findByViewid(id,application);
	}

	public DataPackage getActByFormid(String id,String application)
			throws Exception {
		return ((ActivityDAO) getDAO()).findByFormid(id, application);
	}

	public Collection getViewSelect(String application) throws Exception {
		ViewProcess vp = (ViewProcess) ProcessFactory
				.createProcess(ViewProcess.class);
		vp.doSimpleQuery(new ParamsTable(), application);
		return null;
	}

	public Collection getFormSelect(String application) throws Exception {
		FormProcess fp = (FormProcess) ProcessFactory
				.createProcess(FormProcess.class);

		fp.doSimpleQuery(new ParamsTable(), application);
		return null;
	}

	public void changeOrder(String id, String _viewid, String _formid,
			String flag, String application) throws Exception {
		Activity act = (Activity) this.doView(id);

		Activity temp = null;
		if (flag != null && flag.equals("previous")) { // previous 标志寻找上一个
			if (_viewid != null && _viewid.trim().length() > 0)
				temp = this.getPreviousActivity(_viewid, act.getOrderno(),
						Activity.Activity_BelongTo_View, application);
			else
				temp = this.getPreviousActivity(_formid, act.getOrderno(),
						Activity.Activity_BelongTo_Form, application);
		} else {
			if (_viewid != null && _viewid.trim().length() > 0)
				temp = this.getNextActivity(_viewid, act.getOrderno(),
						Activity.Activity_BelongTo_View, application);
			else
				temp = this.getNextActivity(_formid, act.getOrderno(),
						Activity.Activity_BelongTo_Form, application);
		}
		if (temp != null) {
			int oderno = act.getOrderno();
			act.setOrderno(temp.getOrderno());
			this.doUpdate(act);
			temp.setOrderno(oderno);
			this.doUpdate(temp);
		}
	}

	public Activity getPreviousActivity(String viewid, int oderno, String flag,
			String application) throws Exception {
		return ((ActivityDAO) getDAO()).getPreviousActivity(viewid, oderno,
				flag);
	}

	public Activity getNextActivity(String viewid, int oderno, String flag,
			String application) throws Exception {
		return ((ActivityDAO) getDAO()).getNextActivity(viewid, oderno, flag);
	}

	public Activity getActivityByMaxOderNO(String viewid, String formid,
			String application) throws Exception {
		return ((ActivityDAO) getDAO()).getActivityByMaxOderNO(viewid, formid);
	}
}