001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Florent Guillaume
018 */
019
020package org.nuxeo.ecm.core.storage.sql.jdbc.db;
021
022import java.io.Serializable;
023
024/**
025 * A {@code DELETE} statement.
026 *
027 * @author Florent Guillaume
028 */
029public class Delete implements Serializable {
030
031    private static final long serialVersionUID = 1L;
032
033    protected final Table table;
034
035    private String where;
036
037    public Delete(Table table) {
038        this.table = table;
039    }
040
041    public void setWhere(String where) {
042        this.where = where;
043    }
044
045    public String getStatement() {
046        StringBuilder sb = new StringBuilder(50);
047        sb.append("DELETE FROM ");
048        sb.append(table.getQuotedName());
049        if (where != null && where.length() != 0) {
050            sb.append(" WHERE ");
051            sb.append(where);
052        }
053        return sb.toString();
054    }
055}