OnInsertSplitStreamItem.java

/**************************************************************************************
 * Copyright (C) 2008 EsperTech, Inc. All rights reserved.                            *
 * http://esper.codehaus.org                                                          *
 * http://www.espertech.com                                                           *
 * ---------------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the GPL license       *
 * a copy of which has been included with this distribution in the license.txt file.  *
 **************************************************************************************/
package com.espertech.esper.client.soda;

import java.io.Serializable;

/**
 * Items within the split-stream syntax to contain a tuple of insert-into, select and where-clause.
 */
public class OnInsertSplitStreamItem implements Serializable
{
    private static final long serialVersionUID = 0L;

    private InsertIntoClause insertInto;
    private SelectClause selectClause;
    private Expression whereClause;

    /**
     * Ctor.
     */
    public OnInsertSplitStreamItem() {
    }

    /**
     * Factory method for split-stream items.
     * @param insertInto the insert-into clause
     * @param selectClause the select-clause
     * @param whereClause where-expression or null
     * @return split-stream item
     */
    public static OnInsertSplitStreamItem create(InsertIntoClause insertInto, SelectClause selectClause, Expression whereClause)
    {
        return new OnInsertSplitStreamItem(insertInto, selectClause, whereClause);
    }

    /**
     * Ctor.
     * @param insertInto the insert-into clause
     * @param selectClause the select-clause
     * @param whereClause where-expression or null
     */
    public OnInsertSplitStreamItem(InsertIntoClause insertInto, SelectClause selectClause, Expression whereClause)
    {
        this.insertInto = insertInto;
        this.selectClause = selectClause;
        this.whereClause = whereClause;
    }

    /**
     * Returns the insert-into clause.
     * @return insert-into clause
     */
    public InsertIntoClause getInsertInto()
    {
        return insertInto;
    }

    /**
     * Sets the insert-into clause.
     * @param insertInto insert-into clause
     */
    public void setInsertInto(InsertIntoClause insertInto)
    {
        this.insertInto = insertInto;
    }

    /**
     * Returns the select-clause.
     * @return select-clause
     */
    public SelectClause getSelectClause()
    {
        return selectClause;
    }

    /**
     * Sets the select-clause.
     * @param selectClause select-clause
     */
    public void setSelectClause(SelectClause selectClause)
    {
        this.selectClause = selectClause;
    }

    /**
     * Returns the optional where-clause.
     * @return where-clause
     */
    public Expression getWhereClause()
    {
        return whereClause;
    }

    /**
     * Sets the optional where-clause
     * @param whereClause to set
     */
    public void setWhereClause(Expression whereClause)
    {
        this.whereClause = whereClause;
    }
}