/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.druid.sql.dialect.oracle.ast.stmt;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.druid.sql.ast.SQLHint;
import com.alibaba.druid.sql.ast.statement.SQLDeleteStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.OracleReturningClause;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
import com.alibaba.druid.util.JdbcConstants;

public class OracleDeleteStatement extends SQLDeleteStatement {

    private boolean               only      = false;

    private final List<SQLHint>   hints     = new ArrayList<SQLHint>();
    private OracleReturningClause returning = null;

    public OracleDeleteStatement(){
        super (JdbcConstants.ORACLE);
    }

    public OracleReturningClause getReturning() {
        return returning;
    }

    public void setReturning(OracleReturningClause returning) {
        this.returning = returning;
    }

    public List<SQLHint> getHints() {
        return this.hints;
    }

    protected void accept0(SQLASTVisitor visitor) {
        accept0((OracleASTVisitor) visitor);
    }

    protected void accept0(OracleASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, this.hints);
            acceptChild(visitor, this.tableSource);
            acceptChild(visitor, this.getWhere());
            acceptChild(visitor, returning);
        }

        visitor.endVisit(this);
    }

    public boolean isOnly() {
        return this.only;
    }

    public void setOnly(boolean only) {
        this.only = only;
    }

}