org.tinygroup.tinysqldsl.delete.DeleteBody Maven / Gradle / Ivy
/**
* Copyright (c) 1997-2013, www.tinygroup.org ([email protected]).
*
* Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
*
* 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.tinygroup.tinysqldsl.delete;
import org.tinygroup.tinysqldsl.base.StatementBody;
import org.tinygroup.tinysqldsl.base.StatementSqlBuilder;
import org.tinygroup.tinysqldsl.base.Table;
import org.tinygroup.tinysqldsl.expression.Expression;
/**
* delete语句的对象结构
*
* @author renhui
*
*/
public class DeleteBody implements StatementBody {
/**
* 删除的表对象
*/
private Table table;
/**
* 删除条件
*/
private Expression where;
public Table getTable() {
return table;
}
public void setTable(Table name) {
table = name;
}
public Expression getWhere() {
return where;
}
public void setWhere(Expression expression) {
where = expression;
}
public String toString() {
return "DELETE FROM " + table
+ ((where != null) ? " WHERE " + where : "");
}
public void builderStatement(StatementSqlBuilder builder) {
StringBuilder buffer = builder.getStringBuilder();
buffer.append("DELETE FROM ")
.append(getTable().getFullyQualifiedName());
if (getWhere() != null) {
buffer.append(" WHERE ");
getWhere().builderExpression(builder);
}
}
}