org.efaps.db.search.section.AbstractQSection Maven / Gradle / Ivy

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/*
 * Copyright 2003 - 2012 The eFaps Team
 *
 * 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.
 *
 * Revision:        $Rev: 7483 $
 * Last Changed:    $Date: 2012-05-11 11:57:38 -0500 (Fri, 11 May 2012) $
 * Last Changed By: $Author: [email protected] $
 */


package org.efaps.db.search.section;

import org.efaps.db.AbstractObjectQuery;
import org.efaps.db.wrapper.SQLSelect;
import org.efaps.util.EFapsException;


/**
 * Represent a section of a SQL Statement. Sections are: 

 * SELECT, WHERE, ORDER BY
 *
 * @author The eFaps Team
 * @version $Id: AbstractQSection.java 7483 2012-05-11 16:57:38Z [email protected] $
 */
public abstract class AbstractQSection
{
    /**
     * Append to the SQLSelect.
     * @param _select SQLSelect to be appended to
     * @return this
     * @throws EFapsException on error
     *
     */
    public abstract AbstractQSection appendSQL(SQLSelect _select)
        throws EFapsException;

    /**
     * Prepare this section.
     * @param _query Query this AbstractQSection belongs to
     * @throws EFapsException on error
     * @return this
     */
    public abstract AbstractQSection prepare(final AbstractObjectQuery _query)
        throws EFapsException;

}