WLPolicyCreatePresenter.java

/*******************************************************************************
 * Copyright (c) 2006-2010 eBay Inc. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *******************************************************************************/
package org.ebayopensource.turmeric.policy.adminui.client.presenter.policy;

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

import org.ebayopensource.turmeric.policy.adminui.client.PolicyAdminUIUtil;
import org.ebayopensource.turmeric.policy.adminui.client.SupportedService;
import org.ebayopensource.turmeric.policy.adminui.client.model.PolicyAdminUIService;
import org.ebayopensource.turmeric.policy.adminui.client.model.HistoryToken;
import org.ebayopensource.turmeric.policy.adminui.client.model.policy.GenericPolicy;
import org.ebayopensource.turmeric.policy.adminui.client.model.policy.PolicyQueryService.ResourceLevel;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.rpc.AsyncCallback;

/**
 * The Class WLPolicyCreatePresenter.
 */
public class WLPolicyCreatePresenter extends PolicyCreatePresenter {

	/**
	 * Instantiates a new wL policy create presenter.
	 * 
	 * @param eventBus
	 *            the event bus
	 * @param view
	 *            the view
	 * @param serviceMap
	 *            the service map
	 */
	public WLPolicyCreatePresenter(final HandlerManager eventBus,
			final PolicyCreateDisplay view,
			final Map<SupportedService, PolicyAdminUIService> serviceMap) {
		super(eventBus, view, serviceMap);
		view.setConditionBuilderVisible(false);
		this.view.setPolicyType("WHITELIST");
		view.setExclusionListsVisible(false);
	}

	/** The Constant PRESENTER_ID. */
	public static final String PRESENTER_ID = "WLPolicyCreate";

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.ebayopensource.turmeric.policy.adminui.client.presenter.Presenter
	 * #getId()
	 */
	@Override
	public final String getId() {
		return PRESENTER_ID;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.ebayopensource.turmeric.policy.adminui.client.presenter.policy.
	 * PolicyCreatePresenter#getResourceLevels()
	 */
	@Override
	public final List<String> getResourceLevels() {
		List<String> rsLevels = new ArrayList<String>();

		for (ResourceLevel rsLevel : ResourceLevel.values()) {
			rsLevels.add(rsLevel.name());
		}

		return rsLevels;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.ebayopensource.turmeric.policy.adminui.client.presenter.policy.
	 * PolicyCreatePresenter#bindSaveButton()
	 */
	@Override
	protected final void bindSaveButton() {
		{
			// fired on saved policy
			this.view.addSaveButtonClickHandler(new ClickHandler() {
				public void onClick(final ClickEvent event) {

					final GenericPolicy p = getPolicy(view.getPolicyName()
							.getValue(), "WHITELIST", view.getPolicyDesc()
							.getValue(), resourceAssignments, view
							.getSubjectContentView().getAssignments(), null);

					/**
					 * This timer is needed due to GWT has only one thread, so
					 * Thread.sleep is not a valid option The purpose of
					 * sleeping time is wait until new external subject been
					 * created into turmeric db, in order to assign them as
					 * internal subjects
					 */
					Timer timer = new Timer() {
						public void run() {
							service.createPolicy(
									p,
									new AsyncCallback<org.ebayopensource.turmeric.policy.adminui.client.model.policy.PolicyQueryService.CreatePolicyResponse>() {

										public void onFailure(
												final Throwable arg) {
											if (arg.getLocalizedMessage()
													.contains("500")) {
												view.error(PolicyAdminUIUtil.messages
														.serverError(PolicyAdminUIUtil.policyAdminConstants
																.genericErrorMessage()));
											} else {
												view.error(PolicyAdminUIUtil.messages.serverError(arg
														.getLocalizedMessage()));
											}
										}

										public void onSuccess(
												final org.ebayopensource.turmeric.policy.adminui.client.model.policy.PolicyQueryService.CreatePolicyResponse response) {

											WLPolicyCreatePresenter.this.view
													.clear();
											clearLists();
											HistoryToken token = makeToken(
													PolicyController.PRESENTER_ID,
													PolicySummaryPresenter.PRESENTER_ID,
													null);
											History.newItem(token.toString(),
													true);
										}
									});

							view.getSaveButton().setEnabled(true);
						}

					};
					if (view.getSubjectContentView().getAssignments().size() > 0
							&& "USER".equals(view.getSubjectContentView()
									.getAssignments().get(0).getSubjectType())) {
						view.getSaveButton().setEnabled(false);
						timer.schedule(3000);
					} else {
						timer.schedule(1);
					}

				}
			});
		}
	}

}