ActionCreate.java

package com.x.query.assemble.designer.jaxrs.input;

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

import com.google.gson.JsonElement;
import com.x.base.core.container.EntityManagerContainer;
import com.x.base.core.container.factory.EntityManagerContainerFactory;
import com.x.base.core.entity.JpaObject;
import com.x.base.core.project.cache.ApplicationCache;
import com.x.base.core.project.cache.CacheManager;
import com.x.base.core.project.http.ActionResult;
import com.x.base.core.project.http.EffectivePerson;
import com.x.base.core.project.jaxrs.WoId;
import com.x.base.core.project.logger.Logger;
import com.x.base.core.project.logger.LoggerFactory;
import com.x.query.assemble.designer.Business;
import com.x.query.core.entity.Query;
import com.x.query.core.entity.Reveal;
import com.x.query.core.entity.Stat;
import com.x.query.core.entity.View;
import com.x.query.core.entity.schema.Statement;
import com.x.query.core.entity.schema.Table;
import com.x.query.core.entity.wrap.*;

class ActionCreate extends BaseAction {

	private static Logger logger = LoggerFactory.getLogger(ActionCreate.class);

	ActionResult<Wo> execute(EffectivePerson effectivePerson, JsonElement jsonElement) throws Exception {
		logger.debug(effectivePerson, "jsonElement:{}.", jsonElement);
		try (EntityManagerContainer emc = EntityManagerContainerFactory.instance().create()) {
			ActionResult<Wo> result = new ActionResult<>();
			Wo wo = new Wo();
			Wi wi = this.convertToWrapIn(jsonElement, Wi.class);
			Business business = new Business(emc);
			if (!business.controllable(effectivePerson)) {
				throw new ExceptionQueryAccessDenied(effectivePerson.getName(), wi.getName(), wi.getId());
			}
			Query query = this.create(business, wi);
			wo.setId(query.getId());
			result.setData(wo);
			return result;
		}
	}

	private Query create(Business business, Wi wi) throws Exception {
		List<JpaObject> persistObjects = new ArrayList<>();
		Query query = business.entityManagerContainer().find(wi.getId(), Query.class);
		if (null != query) {
			throw new ExceptionQueryExist(wi.getId());
		}
		query = WrapQuery.inCopier.copy(wi);
		query.setName(this.idleQueryName(business, query.getName(), query.getId()));
		query.setAlias(this.idleQueryAlias(business, query.getAlias(), query.getId()));
		persistObjects.add(query);
		for (WrapView _o : wi.getViewList()) {
			View obj = business.entityManagerContainer().find(_o.getId(), View.class);
			if (null != obj) {
				throw new ExceptionEntityExistForCreate(_o.getId(), View.class);
			}
			obj = WrapView.inCopier.copy(_o);
			obj.setQuery(query.getId());
			persistObjects.add(obj);
		}
		for (WrapStat _o : wi.getStatList()) {
			Stat obj = business.entityManagerContainer().find(_o.getId(), Stat.class);
			if (null != obj) {
				throw new ExceptionEntityExistForCreate(_o.getId(), Stat.class);
			}
			obj = WrapStat.inCopier.copy(_o);
			obj.setQuery(query.getId());
			persistObjects.add(obj);
		}
		for (WrapTable _o : wi.getTableList()) {
			Table obj = business.entityManagerContainer().find(_o.getId(), Table.class);
			if (null != obj) {
				throw new ExceptionEntityExistForCreate(_o.getId(), Table.class);
			}
			obj = WrapTable.inCopier.copy(_o);
			obj.setQuery(query.getId());
			persistObjects.add(obj);
		}
		for (WrapStatement _o : wi.getStatementList()) {
			Statement obj = business.entityManagerContainer().find(_o.getId(), Statement.class);
			if (null != obj) {
				throw new ExceptionEntityExistForCreate(_o.getId(), Statement.class);
			}
			obj = WrapStatement.inCopier.copy(_o);
			obj.setQuery(query.getId());
			persistObjects.add(obj);
		}
		for (WrapReveal _o : wi.getRevealList()) {
			Reveal obj = business.entityManagerContainer().find(_o.getId(), Reveal.class);
			if (null != obj) {
				throw new ExceptionEntityExistForCreate(_o.getId(), Reveal.class);
			}
			obj = WrapReveal.inCopier.copy(_o);
			obj.setQuery(query.getId());
			persistObjects.add(obj);
		}
		business.entityManagerContainer().beginTransaction(Query.class);
		business.entityManagerContainer().beginTransaction(View.class);
		business.entityManagerContainer().beginTransaction(Stat.class);
		business.entityManagerContainer().beginTransaction(Reveal.class);
		business.entityManagerContainer().beginTransaction(Table.class);
		business.entityManagerContainer().beginTransaction(Statement.class);
		for (JpaObject o : persistObjects) {
			business.entityManagerContainer().persist(o);
		}
		business.entityManagerContainer().commit();
		if(!wi.getTableList().isEmpty()){
			CacheManager.notify(Table.class);
			CacheManager.notify(Statement.class);
		}else if(!wi.getStatementList().isEmpty()){
			CacheManager.notify(Statement.class);
		}
		return query;
	}

	public static class Wi extends WrapQuery {

		private static final long serialVersionUID = -4612391443319365035L;

	}

	public static class Wo extends WoId {

	}

}