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Entity Module
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/*
 * Copyright 2014 the original author or authors
 *
 * 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
 *
 * 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 com.foreach.across.modules.entity.handlers;

import com.foreach.across.core.annotations.AcrossEventHandler;
import com.foreach.across.core.annotations.Event;
import com.foreach.across.core.context.info.AcrossModuleInfo;
import com.foreach.across.modules.adminweb.menu.AdminMenuEvent;
import com.foreach.across.modules.adminweb.menu.EntityAdminMenuEvent;
import com.foreach.across.modules.entity.registry.EntityAssociation;
import com.foreach.across.modules.entity.registry.EntityConfiguration;
import com.foreach.across.modules.entity.registry.EntityRegistry;
import com.foreach.across.modules.entity.support.EntityMessageCodeResolver;
import com.foreach.across.modules.entity.views.support.EntityMessages;
import com.foreach.across.modules.entity.web.EntityLinkBuilder;
import com.foreach.across.modules.spring.security.actions.AllowableAction;
import com.foreach.across.modules.spring.security.actions.AllowableActions;
import com.foreach.across.modules.web.menu.PathBasedMenuBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.Ordered;

@AcrossEventHandler
public class MenuEventsHandler
{
	@Autowired
	private EntityRegistry entityRegistry;

	@Event
	public void adminMenu( AdminMenuEvent adminMenuEvent ) {
		PathBasedMenuBuilder builder = adminMenuEvent.builder();
		builder.item( "/entities", "Entity management" );

		for ( EntityConfiguration entityConfiguration : entityRegistry.getEntities() ) {
			AllowableActions allowableActions = entityConfiguration.getAllowableActions();

			if ( !entityConfiguration.isHidden() && allowableActions.contains( AllowableAction.READ ) ) {
				EntityMessageCodeResolver messageCodeResolver = entityConfiguration.getEntityMessageCodeResolver();
				EntityMessages messages = new EntityMessages( messageCodeResolver );
				EntityLinkBuilder linkBuilder = entityConfiguration.getAttribute( EntityLinkBuilder.class );
				AcrossModuleInfo moduleInfo = entityConfiguration.getAttribute( AcrossModuleInfo.class );

				String group = "/entities";

				if ( moduleInfo != null ) {
					group = "/entities/" + moduleInfo.getName();
					builder.group( group, moduleInfo.getName() ).disable();
				}

				builder.item( group + "/" + entityConfiguration.getName(),
				              messageCodeResolver.getNameSingular(),
				              linkBuilder.overview() );

				if ( allowableActions.contains( AllowableAction.CREATE ) ) {
					builder.item( group + "/" + entityConfiguration.getName() + "/create",
					              messages.createAction(),
					              linkBuilder.create()
					);
				}
			}
		}
	}

	@Event
	@SuppressWarnings("unchecked")
	public void entityMenu( EntityAdminMenuEvent menu ) {
		PathBasedMenuBuilder builder = menu.builder();

		EntityConfiguration