Java tutorial
/** * Copyright 2009-2015 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.mapping; import java.util.Collections; import java.util.List; import org.apache.ibatis.session.Configuration; /** * @author Clinton Begin */ public class ParameterMap { private String id; private Class<?> type; private List<ParameterMapping> parameterMappings; private ParameterMap() { } public static class Builder { private ParameterMap parameterMap = new ParameterMap(); public Builder(Configuration configuration, String id, Class<?> type, List<ParameterMapping> parameterMappings) { parameterMap.id = id; parameterMap.type = type; parameterMap.parameterMappings = parameterMappings; } public Class<?> type() { return parameterMap.type; } public ParameterMap build() { //lock down collections parameterMap.parameterMappings = Collections.unmodifiableList(parameterMap.parameterMappings); return parameterMap; } } public String getId() { return id; } public Class<?> getType() { return type; } public List<ParameterMapping> getParameterMappings() { return parameterMappings; } }