| /* |
| * 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.ui; |
| |
| import android.util.Pair; |
| |
| import com.taobao.weex.WXSDKInstance; |
| import com.taobao.weex.bridge.Invoker; |
| import com.taobao.weex.ui.action.BasicComponentData; |
| import com.taobao.weex.ui.component.WXComponent; |
| import com.taobao.weex.ui.component.WXVContainer; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Created by sospartan on 8/26/16. |
| */ |
| public class ExternalLoaderComponentHolder implements IFComponentHolder { |
| public static final String TAG = "SimpleComponentHolder"; |
| private Map<String, Invoker> mPropertyInvokers; |
| private Map<String, Invoker> mMethodInvokers; |
| private final IExternalComponentGetter mClzGetter; |
| private final String mType; |
| private Class mClass; |
| |
| |
| public ExternalLoaderComponentHolder(String type,IExternalComponentGetter clzGetter) { |
| this.mClzGetter = clzGetter; |
| mType = type; |
| } |
| |
| @Override |
| public void loadIfNonLazy() { |
| } |
| |
| private synchronized boolean generate(){ |
| if(mClass==null){ |
| return false; |
| } |
| |
| Pair<Map<String, Invoker>, Map<String, Invoker>> methodPair = SimpleComponentHolder.getMethods(mClass); |
| mPropertyInvokers = methodPair.first; |
| mMethodInvokers = methodPair.second; |
| return true; |
| } |
| |
| @Override |
| public synchronized WXComponent createInstance(WXSDKInstance instance, WXVContainer parent, BasicComponentData basicComponentData) throws IllegalAccessException, InvocationTargetException, InstantiationException { |
| if (mClass == null) { |
| mClass = mClzGetter.getExternalComponentClass(mType, instance); |
| } |
| ComponentCreator creator = new SimpleComponentHolder.ClazzComponentCreator(mClass); |
| WXComponent component = creator.createInstance(instance, parent, basicComponentData); |
| |
| component.bindHolder(this); |
| return component; |
| } |
| |
| @Override |
| public synchronized Invoker getPropertyInvoker(String name){ |
| if (mPropertyInvokers == null && !generate()) { |
| return null; |
| } |
| |
| return mPropertyInvokers.get(name); |
| } |
| |
| @Override |
| public Invoker getMethodInvoker(String name) { |
| if(mMethodInvokers == null && !generate()){ |
| return null; |
| } |
| return mMethodInvokers.get(name); |
| } |
| |
| @Override |
| public synchronized String[] getMethods() { |
| if(mMethodInvokers == null && !generate()){ |
| //generate failed |
| return new String[0]; |
| } |
| Set<String> keys = mMethodInvokers.keySet(); |
| return keys.toArray(new String[keys.size()]); |
| } |
| } |