startprocess.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 javax.faces.component.html.HtmlOutputText;
import javax.faces.context.FacesContext;

import pagecode.PageCodeBase;

import com.ibm.bpe.api.ActivityServiceTemplateData;
import com.ibm.bpe.api.BusinessFlowManager;
import com.ibm.bpe.api.ClientObjectWrapper;
import com.ibm.bpe.api.PIID;
import com.ibm.bpe.api.ProcessException;
import com.ibm.bpe.api.ProcessTemplateData;
import com.ibm.faces.component.html.HtmlScriptCollector;
import com.ibm.gbsc.cte.sample.ApiHelper;
import com.ibm.gbsc.cte.sample.MyTrace;
import commonj.sdo.DataObject;

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

	protected HtmlScriptCollector scriptCollector1;

	protected HtmlOutputText text1;

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

	protected HtmlOutputText getText1() {
		if (text1 == null) {
			text1 = (HtmlOutputText) findComponentInRoot("text1");
		}
		return text1;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see pagecode.PageCodeBase#onPageLoad(javax.faces.context.FacesContext)
	 */
	public void onPageLoad(FacesContext context) {
		try {
			// get the reference of business flow manager
			BusinessFlowManager bfm = ApiHelper.initializeBFM();

			// create where clause
			String whereClause = "PROCESS_TEMPLATE.NAME = 'ApprovalProcess'";

			// query using template
			ProcessTemplateData[] processTemplates = bfm.queryProcessTemplates(
					whereClause, null, null, null);
			ProcessTemplateData processTemplate = null;
			if (processTemplates.length == 1) {
				processTemplate = processTemplates[0];
			}

			// Get the startActivity
			// In general you get the starting activities and based on
			// portTypeName, portTypeNamespace
			// and operation you chose the starting activity you want.
			// The sample 'ArticleProcess' has only one starting activity.
			ActivityServiceTemplateData startActivity = null;
			if (processTemplate != null) {
				ActivityServiceTemplateData[] startActivities = bfm
						.getStartActivities(processTemplate.getID());
				startActivity = startActivities[0];
			}
			// get the input message
			ClientObjectWrapper input = null;
			if (startActivity != null) {
				input = bfm.createMessage(startActivity.getServiceTemplateID(),
						startActivity.getActivityTemplateID(), startActivity
								.getInputMessageTypeName());

				// set the initial values in the input message
				if (input.getObject() != null
						&& input.getObject() instanceof DataObject) {
					DataObject inputMessage = (DataObject) input.getObject();
					MyTrace.trace(inputMessage);

					// set the initial values in the input message
					String request = "uniqueId";
					// Property property = (Property) inputMessage.getType()
					// .getProperty(request);
					//
					// BOFactory boFactory = (BOFactory) ServiceManager.INSTANCE
					// .locateService("com/ibm/websphere/bo/BOFactory");
					// DataObject dataObject =
					// boFactory.create(property.getType()
					// .getURI(), property.getType().getName());
					// MyTrace.trace(dataObject);

					// set the initial values in the input message
					// For instance: The requestor is "Smith" , item is
					// "item_3737", number is 100,
					// the price is 1000 and reason is "new equipment".

					// dataObject.setString("requester", "Smith");
					// dataObject.setString("item", "item_3737");
					// dataObject.setInt("number", 1);
					// dataObject.setDouble("price", 1000);
					// dataObject.setString("reason", "new equipment");
					// MyTrace.trace(dataObject);

					// inputMessage.setDataObject(request, dataObject);
					inputMessage.setString(request, "1");
				} else {
					System.out.println("  input.getObject() == null");
					System.out.println("  processing not successful.");
					throw new Exception("can't get start activity!");
				}

				// create a process instance
				PIID piid = bfm.sendMessage(startActivity
						.getServiceTemplateID(), startActivity
						.getActivityTemplateID(), input);
				MyTrace.trace(piid, "process instance created", bfm);

			}

		} catch (ProcessException e) {
			e.printStackTrace();
		} catch (java.lang.Exception xcpt) {
			xcpt.printStackTrace();
		} catch (Throwable xcpt) {
			xcpt.printStackTrace();
		}
	}
}