~~~ /** * Copyright 2009-2017 the original author or authors. * * 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.apache.ibatis.scripting.xmltags; import java.util.List; /** * @author Clinton Begin */ public class ChooseSqlNode implements SqlNode { private final SqlNode defaultSqlNode; private final List<SqlNode> ifSqlNodes; public ChooseSqlNode(List<SqlNode> ifSqlNodes, SqlNode defaultSqlNode) { this.ifSqlNodes = ifSqlNodes; this.defaultSqlNode = defaultSqlNode; } @Override public boolean apply(DynamicContext context) { for (SqlNode sqlNode : ifSqlNodes) { if (sqlNode.apply(context)) { return true; } } if (defaultSqlNode != null) { defaultSqlNode.apply(context); return true; } return false; } } ~~~