org.sakaiproject.profile2.tool.ProfileApplication.java Source code

Introduction

Here is the source code for org.sakaiproject.profile2.tool.ProfileApplication.java

Source

/**
 * Copyright (c) 2008-2012 The Sakai Foundation
 *
 * Licensed under the Educational Community 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.osedu.org/licenses/ECL-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 org.sakaiproject.profile2.tool;

import java.util.Locale;

import org.apache.wicket.Component;
import org.apache.wicket.core.request.mapper.CryptoMapper;
import org.apache.wicket.core.util.crypt.KeyInSessionSunJceCryptFactory;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.request.IRequestHandler;
import org.apache.wicket.request.IRequestMapper;
import org.apache.wicket.request.cycle.AbstractRequestCycleListener;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.resource.loader.IStringResourceLoader;
import org.apache.wicket.spring.injection.annot.SpringComponentInjector;
import org.sakaiproject.profile2.tool.pages.MyMessages;
import org.sakaiproject.profile2.tool.pages.MyProfile;
import org.sakaiproject.util.ResourceLoader;

public class ProfileApplication extends WebApplication {

    protected void init() {
        super.init();

        //Configure for Spring injection
        getComponentInstantiationListeners().add(new SpringComponentInjector(this));

        getResourceSettings().setThrowExceptionOnMissingResource(false);
        getMarkupSettings().setStripWicketTags(true);
        getMarkupSettings().setDefaultBeforeDisabledLink(null);
        getMarkupSettings().setDefaultAfterDisabledLink(null);

        // On Wicket session timeout, redirect to main page
        getApplicationSettings().setPageExpiredErrorPage(MyProfile.class);
        getApplicationSettings().setAccessDeniedPage(MyProfile.class);

        // Custom resource loader since our properties are not in the default location
        getResourceSettings().getStringResourceLoaders().add(new ProfileStringResourceLoader());

        // Throw RuntimeExceptions so they are caught by the Sakai ErrorReportHandler
        getRequestCycleListeners().add(new SakaiRequestCycleListener());

        //page mounting so async calls work correctly with the cryptomapper
        mountPage("/messages", MyMessages.class);

        //encrypt URLs
        //this immediately sets up a session (note that things like css now becomes bound to the session)
        getSecuritySettings().setCryptFactory(new KeyInSessionSunJceCryptFactory()); //diff key per user
        final IRequestMapper cryptoMapper = new CryptoMapper(getRootRequestMapper(), this);
        setRootRequestMapper(cryptoMapper);

    }

    //Custom resource loader
    private static class ProfileStringResourceLoader implements IStringResourceLoader {

        private ResourceLoader messages = new ResourceLoader("ProfileApplication");

        @Override
        public String loadStringResource(Class<?> clazz, String key, Locale locale, String style,
                String variation) {
            messages.setContextLocale(locale);
            return messages.getString(key, key);
        }

        @Override
        public String loadStringResource(Component component, String key, Locale locale, String style,
                String variation) {
            messages.setContextLocale(locale);
            return messages.getString(key, key);
        }

    }

    //custom request cycle listener to throw exceptions up to Sakai's error handler
    public class SakaiRequestCycleListener extends AbstractRequestCycleListener {

        @Override
        public IRequestHandler onException(RequestCycle cycle, Exception ex) {
            return null;
        }
    }

    public ProfileApplication() {
    }

    //setup homepage      
    public Class<MyProfile> getHomePage() {
        return MyProfile.class;
    }

}