ClientCreate.java #2

package com.perforce.jbrown.examples;

import com.perforce.jbrown.utils.LameServerFactory;
import com.perforce.jbrown.utils.LogCallBack;
import com.perforce.p4java.client.IClient;
import com.perforce.p4java.client.IClientSummary;
import com.perforce.p4java.exception.P4JavaException;
import com.perforce.p4java.impl.generic.client.ClientView;
import com.perforce.p4java.impl.generic.client.ClientView.ClientViewMapping;
import com.perforce.p4java.server.IOptionsServer;

/**
 * Example showing creating or updating a Client spec.
 *
 * @author jbrown
 *
 */
public class ClientCreate {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		com.perforce.p4java.Log.setLogCallback(new LogCallBack());

		try {
			IOptionsServer server = LameServerFactory.getServer();

			String resultMsg = createClassicClient(server, "TestBranch-classic-client",
					"testBranch");
			System.out.println(resultMsg);

			resultMsg = createStreamClient(server, "TestBranch-main-stream-client",
					"testBranch", "main");
			System.out.println(resultMsg);
			

		} catch (Throwable e) {
			System.out.println("Exeception:  " + e.getMessage());
			e.printStackTrace(System.out);
		}
	}

	/**
	 * Creates or updates a client with a predefined View mapping
	 *
	 * @param server valid IOptionsServer instance
	 * @param clientName name of client to create or update
	 * @param branchName name of branch
	 * @return Message returned from server
	 * @throws P4JavaException
	 * @throws AppException client not created or updated.
	 */
	private static String createClassicClient(IOptionsServer server,
			String clientName, String branchName)
			throws P4JavaException, AppException {

		IClient client;
		boolean alreadyExists = false;

		client = server.getClient(clientName);
		if (client != null) {
			alreadyExists = true;
		} else {
			client = server.getClientTemplate(clientName);
		}

		// set the view mapping.  This overwrites anything existing.
		client.setClientView(getViewMapping(clientName, branchName));

		client.setDescription(
				"Classic Client for branch " + branchName + ".\nCreated by " + server.getUserName());

		client.setLineEnd(IClientSummary.ClientLineEnd.LOCAL);

		// leave the options (rmdir, allwrite, etc) unchanged
		String resultMsg;
		if (alreadyExists) {
			resultMsg = server.updateClient(client);
		} else {
			resultMsg = server.createClient(client);
		}

		String saveMsg = "Client " + clientName + " saved";
		String saveMsg2 = "Client " + clientName + " not changed";
		if (!resultMsg.contains(saveMsg) && !resultMsg.contains(saveMsg2)) {
			String msg = "Failed to create or update client '" + clientName
					+ "': "
					+ resultMsg;
			throw new AppException(msg);
		}

		return resultMsg;

	}

	/**
	 * Creates or updates a stream client.
	 * The stream is named "//streams/" + branchName + stream and must
	 * already exist.
	 *
	 * @param server valid IOptionsServer instance
	 * @param clientName name of client to create or update
	 * @param branchName branch. 
	 * @param stream stream. For example: main, rel1.0, dev
	 * @return Message returned from server
	 * @throws P4JavaException
	 * @throws AppException client not created or updated.
	 */
	private static String createStreamClient(IOptionsServer server,
			String clientName, String branchName, String stream)
			throws P4JavaException, AppException {

		IClient client;
		boolean alreadyExists = false;

		client = server.getClient(clientName);
		if (client != null) {
			alreadyExists = true;
		} else {
			client = server.getClientTemplate(clientName);
		}

		String streamName = "//streams/" + branchName + "/" + stream; // Stream must already exist
		client.setStream(streamName);

		client.setDescription(
				"Stream Client for branch " + branchName 
						+ ".\nCreated by " + server.getUserName());

		client.setLineEnd(IClientSummary.ClientLineEnd.LOCAL);

		// leave the options (rmdir, allwrite, etc) unchanged
		String resultMsg;
		if (alreadyExists) {
			resultMsg = server.updateClient(client);
		} else {
			resultMsg = server.createClient(client);
		}

		String saveMsg = "Client " + clientName + " saved";
		String saveMsg2 = "Client " + clientName + " not changed";
		if (!resultMsg.contains(saveMsg) && !resultMsg.contains(saveMsg2)) {
			String msg = "Failed to create or update client '" + clientName
					+ "': "
					+ resultMsg;
			throw new AppException(msg);
		}

		return resultMsg;

	}	
	
	/**
	 * Create the client ViewMapping instance.
	 *
	 * @param clientName name of client
	 * @param branchName name of branch
	 * @return
	 */
	private static ClientView getViewMapping(String clientName, String branchName) {
		ClientView clientView = new ClientView();
		ClientViewMapping clientViewMapping;
		String depotPath, clientPath;
		int viewCnt = 0;

		depotPath = "//depot/main/" + branchName + "/src/...";
		clientPath = "//" + clientName + "/main/src/...";
		clientViewMapping = new ClientViewMapping(viewCnt++, depotPath,
				clientPath);
		clientView.addEntry(clientViewMapping);

		depotPath = "//depot/dev/" + branchName + "/src/...";
		clientPath = "//" + clientName + "/dev/src/...";
		clientViewMapping = new ClientViewMapping(viewCnt++, depotPath,
				clientPath);
		clientView.addEntry(clientViewMapping);

		return clientView;
	}

}