io.ebeaninternal.api.LoadRequest Maven / Gradle / Ivy
package io.ebeaninternal.api;
import io.ebean.Transaction;
import io.ebeaninternal.server.core.OrmQueryRequest;
/**
* Request for loading Associated One Beans.
*/
public abstract class LoadRequest {
protected final OrmQueryRequest parentRequest;
protected final Transaction transaction;
protected final boolean lazy;
public LoadRequest(OrmQueryRequest parentRequest, boolean lazy) {
this.parentRequest = parentRequest;
this.transaction = parentRequest == null ? null : parentRequest.getTransaction();
this.lazy = lazy;
}
/**
* Return the associated bean type for this load request.
*/
public abstract Class getBeanType();
/**
* Return true if this is a lazy load and false if it is a secondary query.
*/
public boolean isLazy() {
return lazy;
}
/**
* Return the transaction to use if this is a secondary query.
*
* Lazy loading queries run in their own transaction.
*
*/
public Transaction getTransaction() {
return transaction;
}
/**
* Return true if the parent query is a findIterate() type query.
* So one of - findIterate(), findEach(), findEachWhile() or findVisit().
*/
public boolean isParentFindIterate() {
return parentRequest != null && parentRequest.getQuery().getType() == SpiQuery.Type.ITERATE;
}
}