listmywork.java

Java开的发文件管理系统,可以管理整个服务器的文件,并按要求进行处理!

/**
 * 
 */
package pagecode.article;

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

import javax.faces.component.UIData;
import javax.faces.component.html.HtmlForm;
import javax.faces.context.FacesContext;

import pagecode.PageCodeBase;

import com.ibm.bpe.api.PIID;
import com.ibm.faces.component.html.HtmlDataTableEx;
import com.ibm.faces.component.html.HtmlScriptCollector;
import com.ibm.gbsc.cte.sample.ApiHelper;
import com.ibm.gbsc.cte.sample.Constants;
import com.ibm.gbsc.cte.sample.HumanTask;
import com.ibm.gbsc.cte.sample.HumanTaskInstruction;
import com.ibm.gbsc.cte.sample.HumanTaskXMLConfigLoader;
import com.ibm.task.api.HumanTaskManager;
import com.ibm.task.api.QueryResultSet;
import com.ibm.task.api.TKIID;
import com.ibm.task.api.Task;

/**
 * @author Kyle
 * 
 */
public class ListMyWork extends PageCodeBase {

	protected HtmlScriptCollector scriptCollector1;

	protected HtmlDataTableEx tableEx1;

	protected UIData dataTable;
	
	protected List tasks = null;

	protected HtmlForm form1;

	protected HtmlScriptCollector getScriptCollector1() {
		if (scriptCollector1 == null) {
			scriptCollector1 = (HtmlScriptCollector) findComponentInRoot("scriptCollector1");
		}
		return scriptCollector1;
	}

	protected HtmlDataTableEx getTableEx1() {
		if (tableEx1 == null) {
			tableEx1 = (HtmlDataTableEx) findComponentInRoot("tableEx1");
		}
		return tableEx1;
	}

	public String showWork() {
		System.out.println("alalalal......");
		HumanTask htmTask = (HumanTask) dataTable.getRowData();
		System.out.println("tkiid:" + htmTask.getTkiid());
		return "showWork";
	}

	public void onPageLoad(FacesContext context) {
		try {
			HumanTaskManager htm = ApiHelper.initializeHTM();

			String selectClause = " DISTINCT TASK.TKIID ";
			String whereClause = null;

			// retrieve the activities of the OrderApprovalProcess
			// that are in state ready and for which the current user is a
			// potential owner
			// in order to work on (claim) it
			whereClause =  //" PROCESS_TEMPLATE.NAME = 'ApprovalProcess' AND" +
			" TASK.KIND IN ( TASK.KIND.KIND_HUMAN, TASK.KIND.KIND_PARTICIPATING )"
					+ " AND TASK.STATE = TASK.STATE.STATE_READY"
					+ " AND WORK_ITEM.REASON = WORK_ITEM.REASON.REASON_POTENTIAL_OWNER";

			QueryResultSet result = htm.query(selectClause, whereClause,
					(String) null, (Integer) null, (TimeZone) null);
			System.out.println("result:" + result.size());

			tasks = new ArrayList();
			while (result.next()) {
				TKIID tkiid = (TKIID) result.getOID(1);
				Task task = htm.getTask(tkiid);
				HumanTask htmTask = new HumanTask();
				htmTask.setTkiid(tkiid.toString());
				htmTask.setName(task.getName());
				htmTask.setState(translate(task.getState()));
				
				//get the user defined type of human task
				String htmType = htm.getCustomProperty(tkiid,
						Constants.CUSTOM_PROP_HTM_TYPE);
				
				//retrieve user defined task name from xml
				HumanTaskInstruction hti = HumanTaskXMLConfigLoader.getTaskInstruction(htmType);
				
				//set user defined task name
				htmTask.setUserDefinedName(hti.getTaskName());
				
				tasks.add(htmTask);
				System.out.println("tkiid:=" + tkiid.toString());
			}

		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	
	/**
	 * translate the current state into a meaning string
	 * @param state
	 * @return
	 */
	private String translate(final int state) {

		String newState = null;

		switch (state) {
		case 1:
			newState = "inactive";
			break;
		case 2:
			newState = "ready";
			break;
		case 3:
			newState = "running";
			break;
		case 4:
			newState = "skipped";
			break;
		case 5:
			newState = "finished";
			break;
		case 6:
			newState = "failed";
			break;
		case 7:
			newState = "terminated";
			break;
		case 8:
			newState = "claimed";
			break;
		case 9:
			newState = "terminating";
			break;
		case 10:
			newState = "failing";
			break;
		case 11:
			newState = "waiting";
			break;
		case 12:
			newState = "expired";
			break;
		case 13:
			newState = "stopped";
			break;
		case 14:
			newState = "processing undo";
			break;
		case 101:
			newState = "forwarded";
			break;
		default:
			newState = "state not defined";
		}

		return newState;
	}

	/**
	 * @return the dataTable
	 */
	public UIData getDataTable() {
		return dataTable;
	}

	/**
	 * @param dataTable
	 *            the dataTable to set
	 */
	public void setDataTable(UIData dataTable) {
		this.dataTable = dataTable;
	}

	/**
	 * @return the tasks
	 */
	public List getTasks() {
		return tasks;
	}

	/**
	 * @param tasks the tasks to set
	 */
	public void setTasks(List tasks) {
		this.tasks = tasks;
	}

	protected HtmlForm getForm1() {
		if (form1 == null) {
			form1 = (HtmlForm) findComponentInRoot("form1");
		}
		return form1;
	}

}