DepartmentTerm.java

/**
 * Copyright 1999-2009 The Pegadi 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.
 */
package org.pegadi.articlesearch;

import org.pegadi.sqlsearch.SearchTerm;

import java.util.Arrays;
import java.util.List;

/**
 * This class implements a department search.
 *
 * @author Eirik Bjorsnos <bjorsnos@underdusken.no>
 * @version $Revision$, $Date$
 */
public class DepartmentTerm extends SearchTerm {

    /**
     * The reference of the department to search for
     */
    private int departmentRef;

    /**
     * Constructor that takes a department reference to search for.
     *
     * @param departmentRef The department reference
     */
    public DepartmentTerm(int departmentRef) {
        this.departmentRef = departmentRef;
    }

    /**
     * Generates the WHERE part of the SQL query (without including the string
     * "WHERE").
     *
     * @return the WHERE clause
     */
    public String whereClause() {
        return "Article.refsection = " + departmentRef;
    }


    /**
     * Returns the names of the tables involved in this search.
     *
     * @return A String[] containing the involved tables.
     */
    public List<String> getTables() {
        return Arrays.asList("Article");
    }

}