com.avaje.ebeaninternal.server.query.SqlTreeNodeRoot Maven / Gradle / Ivy
package com.avaje.ebeaninternal.server.query;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import com.avaje.ebeaninternal.server.deploy.DbSqlContext;
import com.avaje.ebeaninternal.server.deploy.TableJoin;
import java.util.List;
/**
* Represents the root node of the Sql Tree.
*/
public final class SqlTreeNodeRoot extends SqlTreeNodeBean {
private final TableJoin includeJoin;
/**
* Specify for SqlSelect to include an Id property or not.
*/
public SqlTreeNodeRoot(BeanDescriptor> desc, SqlTreeProperties props, List myList, boolean withId,
TableJoin includeJoin, BeanPropertyAssocMany> many, SpiQuery.TemporalMode temporalMode, boolean disableLazyLoad) {
super(desc, props, myList, withId, many, temporalMode, disableLazyLoad);
this.includeJoin = includeJoin;
}
/**
* Construct for raw sql named queries.
*/
public SqlTreeNodeRoot(BeanDescriptor> desc, SqlTreeProperties props, boolean withId) {
super(desc, props, withId, false);
this.includeJoin = null;
}
/**
* For the root node there is no join type or on clause etc.
*/
@Override
public SqlJoinType appendFromBaseTable(DbSqlContext ctx, SqlJoinType joinType) {
ctx.append(desc.getBaseTable(temporalMode));
ctx.append(" ").append(baseTableAlias);
if (includeJoin != null) {
String a1 = baseTableAlias;
String a2 = "int_"; // unique alias for intersection join
includeJoin.addJoin(joinType, a1, a2, ctx);
}
return joinType;
}
}