org.bridje.orm.impl.sql.DeleteBuilder Maven / Gradle / Ivy

Go to download
/*
 * Copyright 2016 Bridje Framework.
 *
 * 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.bridje.orm.impl.sql;

/**
 * A helper class for building DELETE statements more easy.
 */
public class DeleteBuilder
{
    private final StringBuilder sb;

    /**
     * Default constructor.
     */
    public DeleteBuilder()
    {
        sb = new StringBuilder();
    }
    
    /**
     * Starts the DELETE FROM statement.
     * 
     * @param table The table to delete.
     * @return this builder.
     */
    public DeleteBuilder delete(String table)
    {
        sb.append("DELETE FROM ");
        sb.append(table);
        return this;
    }

    /**
     * Adds the where statement to this builder.
     * 
     * @param condition The where condition for this DELETE statement.
     * @return this builder.
     */
    public DeleteBuilder where(String condition)
    {
        sb.append(" WHERE ");
        sb.append(condition);
        return this;
    }

    @Override
    public String toString()
    {
        return sb.toString();
    }
}