com.avaje.ebeaninternal.server.query.SqlTreeNodeManyRoot Maven / Gradle / Ivy
package com.avaje.ebeaninternal.server.query;
import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import com.avaje.ebeaninternal.server.deploy.DbReadContext;
import com.avaje.ebeaninternal.server.deploy.DbSqlContext;
import java.sql.SQLException;
import java.util.List;
public final class SqlTreeNodeManyRoot extends SqlTreeNodeBean {
private final BeanPropertyAssocMany manyProp;
public SqlTreeNodeManyRoot(String prefix, BeanPropertyAssocMany prop, SqlTreeProperties props, List myList, boolean disableLazyLoad) {
super(prefix, prop, props, myList, disableLazyLoad);
this.manyProp = prop;
}
@Override
public EntityBean load(DbReadContext cquery, EntityBean parentBean, EntityBean contextParent) throws SQLException {
// pass in null for parentBean because the localBean
// that is built is added to a collection rather than
// being set to the parentBean directly
EntityBean detailBean = super.load(cquery, null, null);
// initialise the collection and add detailBean if it is not null
if (contextParent != null) {
manyProp.addBeanToCollectionWithCreate(contextParent, detailBean, false);
}
return detailBean;
}
/**
* Force outer join for everything after the many property.
*/
@Override
public void appendFrom(DbSqlContext ctx, SqlJoinType joinType) {
super.appendFrom(ctx, joinType.autoToOuter());
}
@Override
public boolean hasMany() {
return true;
}
}