com.avaje.ebeaninternal.server.query.SqlTreeNode Maven / Gradle / Ivy
package com.avaje.ebeaninternal.server.query;
import com.avaje.ebean.Version;
import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.server.deploy.DbReadContext;
import com.avaje.ebeaninternal.server.deploy.DbSqlContext;
import java.sql.SQLException;
import java.util.List;
public interface SqlTreeNode {
String COMMA = ", ";
/**
* Build the select chain for a RawSql query.
*/
void buildRawSqlSelectChain(List selectChain);
/**
* Append the required column information to the SELECT part of the sql
* statement.
*/
void appendSelect(DbSqlContext ctx, boolean subQuery);
/**
* Append to the FROM part of the sql.
*/
void appendFrom(DbSqlContext ctx, SqlJoinType joinType);
/**
* Append any where predicates for inheritance.
*/
void appendWhere(DbSqlContext ctx);
/**
* Recurse through the tree adding an table alias' for @History entity beans.
*/
void addAsOfTableAlias(SpiQuery query);
/**
* Recurse through the tree adding soft delete predicates if necessary.
*/
void addSoftDeletePredicate(SpiQuery query);
/**
* Load the appropriate information from the SqlSelectReader.
*
* At a high level this actually controls the reading of the data from the
* jdbc resultSet and putting it into the bean etc.
*
*/
EntityBean load(DbReadContext ctx, EntityBean localBean, EntityBean contextBean) throws SQLException;
/**
* Load a version of a @History bean with effective dates.
*/
Version loadVersion(DbReadContext ctx) throws SQLException;
}