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package oracle.toplink.essentials.internal.expressions;
import java.util.*;
import oracle.toplink.essentials.internal.helper.*;
import oracle.toplink.essentials.internal.databaseaccess.DatabaseCall;
import oracle.toplink.essentials.queryframework.SQLCall;
import oracle.toplink.essentials.internal.sessions.AbstractRecord;
import oracle.toplink.essentials.internal.sessions.AbstractSession;
/**
* <p><b>Purpose</b>: Mirror SQL behavior.
* <p><b>Responsibilities</b>:<ul>
* <li> Mirror SQL behavior.
* <li> Print as SQL string.
* </ul>
* @author Dorin Sandu
* @since TOPLink/Java 1.0
*/
public abstract class SQLModifyStatement extends SQLStatement {
protected DatabaseTable table;
protected AbstractRecord modifyRow;
protected Vector returnFields;
public AbstractRecord getModifyRow() {
return modifyRow;
}
public Vector getReturnFields() {
return returnFields;
}
public DatabaseTable getTable() {
return table;
}
public void setModifyRow(AbstractRecord row) {
modifyRow = row;
}
public void setReturnFields(Vector fields) {
returnFields = fields;
}
public void setTable(DatabaseTable table) {
this.table = table;
}
public DatabaseCall buildCall(AbstractSession session) {
SQLCall sqlCall = buildCallWithoutReturning(session);
if ((getReturnFields() == null) || getReturnFields().isEmpty()) {
return sqlCall;
} else {
return session.getPlatform().buildCallWithReturning(sqlCall, getReturnFields());
}
}
protected SQLCall buildCallWithoutReturning(AbstractSession session) {
return null;
}
}