| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 com.taobao.weex.utils; |
| |
| import android.support.annotation.NonNull; |
| |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class SingleFunctionParser<V> extends FunctionParser<String, List<V>> { |
| |
| public interface FlatMapper<V> { |
| |
| V map(String raw); |
| } |
| |
| public interface NonUniformMapper<V>{ |
| List<V> map(List<String> raw); |
| } |
| |
| /** |
| * Construct a function parser for uniform parameters. |
| * @param source the raw string representation of a group of function(s) |
| * @param mapper the mapping rule between string and corresponding type of object. |
| */ |
| public SingleFunctionParser(@NonNull String source, @NonNull final FlatMapper<V> mapper) { |
| super(source, new Mapper<String, List<V>>() { |
| @Override |
| public Map<String, List<V>> map(String functionName, List<String> raw) { |
| Map<String, List<V>> map = new HashMap<String, List<V>>(); |
| List<V> list = new LinkedList<V>(); |
| for (String item : raw) { |
| list.add(mapper.map(item)); |
| } |
| map.put(functionName, list); |
| return map; |
| } |
| }); |
| } |
| |
| /** |
| * Construct a function parser for non-uniform parameters. |
| * @param source the raw string representation of a group of function(s) |
| * @param mapper the mapping rule between string and corresponding type of object. |
| */ |
| public SingleFunctionParser(@NonNull String source, @NonNull final NonUniformMapper<V> mapper) { |
| super(source, new Mapper<String, List<V>>() { |
| @Override |
| public Map<String, List<V>> map(String functionName, List<String> raw) { |
| Map<String, List<V>> map = new HashMap<String, List<V>>(); |
| map.put(functionName, mapper.map(raw)); |
| return map; |
| } |
| }); |
| } |
| |
| public List<V> parse(String functionName) { |
| Map<String, List<V>> map = parse(); |
| if(map.containsKey(functionName)){ |
| return map.get(functionName); |
| } |
| return null; |
| } |
| } |