de.knightsoftnet.validationexample.client.ui.navigation.MyNavigationStructure.java Source code

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Here is the source code for de.knightsoftnet.validationexample.client.ui.navigation.MyNavigationStructure.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package de.knightsoftnet.validationexample.client.ui.navigation;

import de.knightsoftnet.navigation.client.gatekeepers.LoggedInGatekeeper;
import de.knightsoftnet.navigation.client.gatekeepers.LoggedOutGatekeeper;
import de.knightsoftnet.navigation.client.ui.navigation.AbstractNavigationStructure;
import de.knightsoftnet.navigation.client.ui.navigation.NavigationEntry;
import de.knightsoftnet.navigation.client.ui.navigation.NavigationEntryFolder;
import de.knightsoftnet.navigation.client.ui.navigation.NavigationEntryInterface;

import com.google.gwt.core.shared.GWT;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.web.bindery.event.shared.EventBus;

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

import javax.inject.Inject;
import javax.inject.Singleton;

/**
 * definition of the navigation structure of this application, entries are secured by gatekeepers
 * and only entries where user has access are displayed, all other are hidden.
 *
 * @author Manfred Tremmel
 *
 */
@Singleton
public class MyNavigationStructure extends AbstractNavigationStructure {

    /**
     * gate keeper for pages which are only visible when user is logged in.
     */
    @Inject
    private LoggedInGatekeeper loggedInGatekeeper;
    /**
     * gate keeper for pages which are only visible when user is logged out.
     */
    @Inject
    private LoggedOutGatekeeper loggedOutGatekeeper;

    /**
     * default constructor.
     */
    @Inject
    public MyNavigationStructure(final EventBus peventBus) {
        super(peventBus);
    }

    @Override
    protected final List<NavigationEntryInterface> buildNavigation() {
        final List<NavigationEntryInterface> navigationEntries = new ArrayList<NavigationEntryInterface>();
        final NavigationConstants navigationConstants = GWT.create(NavigationConstants.class);

        navigationEntries.add(new NavigationEntry(SafeHtmlUtils.fromString(navigationConstants.menuPostalAddress()),
                NameTokens.ADDRESS, null));
        navigationEntries.add(new NavigationEntry(SafeHtmlUtils.fromString(navigationConstants.menuSepa()),
                NameTokens.SEPA, null));
        navigationEntries.add(new NavigationEntry(SafeHtmlUtils.fromString(navigationConstants.menuPhoneNumber()),
                NameTokens.PHONE_NUMBER, null));

        navigationEntries.add(new NavigationEntry(SafeHtmlUtils.fromString(navigationConstants.menuSettings()),
                NameTokens.SETTINGS, null));

        navigationEntries.add(new NavigationEntry(SafeHtmlUtils.fromString(navigationConstants.menuLogin()),
                NameTokens.SECRET + "/" + NameTokens.LOGIN, this.loggedOutGatekeeper));
        navigationEntries.add(new NavigationEntry(SafeHtmlUtils.fromString(navigationConstants.menuLogout()),
                NameTokens.LOGOUT, this.loggedInGatekeeper));

        final NavigationEntryFolder testFolder = new NavigationEntryFolder(
                SafeHtmlUtils.fromString(navigationConstants.menuTestFolder()), true);
        testFolder.addSubEntry(new NavigationEntry(SafeHtmlUtils.fromString(navigationConstants.menuSecret()),
                NameTokens.SECRET, this.loggedInGatekeeper));
        testFolder.addSubEntry(new NavigationEntry(SafeHtmlUtils.fromString(navigationConstants.menuPerson()),
                NameTokens.PERSON, this.loggedInGatekeeper));
        navigationEntries.add(testFolder);

        return navigationEntries;
    }
}