package gudusoft.gsqlparser.stmt;

import gudusoft.gsqlparser.*;
import gudusoft.gsqlparser.nodes.*;
import gudusoft.gsqlparser.stmt.db2.TCustomDb2Stmt;

public class TSignalStmt extends TCustomDb2Stmt {
     public TSignalStmt(EDbVendor dbvendor){
        super(dbvendor);
        sqlstatementtype = ESqlStatementType.sstsignalstatement ;
        }

    void buildsql() {
    }

    void clear() {
    }

    String getasprettytext() {
        return "";
    }

    void iterate(TVisitorAbs pvisitor) {
    }

    private TExpression stateValue;
    private TObjectName conditionName;
    private TExpressionList signalInformations;

    public TExpressionList getSignalInformations() {
        return signalInformations;
    }

    public TExpression getStateValue() {
        return stateValue;
    }

    public TObjectName getConditionName() {
        return conditionName;
    }

    public int doParseStatement(TCustomSqlStatement psql) {
        if (rootNode == null) return -1;
        super.doParseStatement(psql);

        switch (dbvendor){
            case dbvmysql:
            case dbvdb2:
            case dbvteradata:
                TSignalSqlNode node = (TSignalSqlNode)rootNode;
                stateValue = node.getStateValue();
                conditionName = node.getConditionName();
                signalInformations = node.getSignalInformations();
                break;
            default:
                TStubStmtSqlNode stubSqlNode = (TStubStmtSqlNode)rootNode;
        }

     
        return 0;
    }

    public void accept(TParseTreeVisitor v){
        v.preVisit(this);
        v.postVisit(this);
    }

    public void acceptChildren(TParseTreeVisitor v){
        v.preVisit(this);
        v.postVisit(this);
    }

}