/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.taglibs.standard.tag.rt.sql;

import javax.servlet.jsp.JspException;

import org.apache.taglibs.standard.tag.common.sql.TransactionTagSupport;

/**
 * Subclass for the JSTL library with rtexprvalue support.
 *
 * @author Hans Bergsten
 */
public class TransactionTag extends TransactionTagSupport {
    private String isolationRT;

    //*********************************************************************
    // Accessor methods


    /**
     * Setter method for the SQL DataSource. DataSource can be
     * a String or a DataSource object.
     */
    public void setDataSource(Object dataSource) {
        this.rawDataSource = dataSource;
        this.dataSourceSpecified = true;
    }

    /**
     * Setter method for the Transaction Isolation level.
     */
    @Override
    public void setIsolation(String isolation) {
        this.isolationRT = isolation;
    }

    @Override
    public int doStartTag() throws JspException {
        if (isolationRT != null) {
            super.setIsolation(isolationRT);
        }
        return super.doStartTag();
    }
}
