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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.util;
     18 
     19 import com.android.layoutlib.bridge.impl.DelegateManager;
     20 import com.android.layoutlib.bridge.impl.ParserFactory;
     21 import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
     22 
     23 import org.xmlpull.v1.XmlPullParser;
     24 import org.xmlpull.v1.XmlPullParserException;
     25 
     26 /**
     27  * Delegate overriding some methods of android.util.Xml
     28  *
     29  * Through the layoutlib_create tool, the original methods of Xml have been replaced
     30  * by calls to methods of the same name in this delegate class.
     31  *
     32  * Because it's a stateless class to start with, there's no need to keep a {@link DelegateManager}
     33  * around to map int to instance of the delegate.
     34  */
     35 public class Xml_Delegate {
     36 
     37     @LayoutlibDelegate
     38     /*package*/ static XmlPullParser newPullParser() {
     39         try {
     40             return ParserFactory.instantiateParser(null);
     41         } catch (XmlPullParserException e) {
     42             throw new AssertionError();
     43         }
     44     }
     45 }
     46