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      1 /*
      2  * Copyright (C) 2007 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 tests.api.org.xml.sax.support;
     18 
     19 import java.io.IOException;
     20 import java.util.HashMap;
     21 import java.util.HashSet;
     22 import java.util.Map;
     23 import java.util.Set;
     24 
     25 import org.xml.sax.InputSource;
     26 import org.xml.sax.SAXException;
     27 import org.xml.sax.SAXNotRecognizedException;
     28 import org.xml.sax.SAXNotSupportedException;
     29 import org.xml.sax.helpers.XMLFilterImpl;
     30 
     31 /**
     32  * A helper class that extends XMLFilterImpl, provides dummy feature/property
     33  * management, and logs some method calls.
     34  */
     35 public class MockFilter extends XMLFilterImpl {
     36 
     37     private MethodLogger logger;
     38 
     39     private Set<String> features = new HashSet<String>();
     40 
     41     private Map<String, Object> properties = new HashMap<String, Object>();
     42 
     43     public MockFilter(MethodLogger logger) {
     44         super();
     45         this.logger = logger;
     46     }
     47 
     48     @Override
     49     public boolean getFeature(String name) throws SAXNotRecognizedException,
     50             SAXNotSupportedException {
     51         return features.contains(name);
     52     }
     53 
     54     @Override
     55     public Object getProperty(String name) throws SAXNotRecognizedException,
     56             SAXNotSupportedException {
     57         return properties.get(name);
     58     }
     59 
     60     @Override
     61     public void setFeature(String name, boolean value) {
     62         if (value) {
     63             features.add(name);
     64         } else {
     65             features.remove(name);
     66         }
     67     }
     68 
     69     @Override
     70     public void setProperty(String name, Object value) throws SAXNotRecognizedException,
     71             SAXNotSupportedException {
     72         if (value == null) {
     73             properties.remove(name);
     74         } else {
     75             properties.put(name, value);
     76         }
     77     }
     78 
     79     @Override
     80     public void parse(InputSource input) throws SAXException, IOException {
     81         logger.add("parse", input);
     82     }
     83 
     84     @Override
     85     public void parse(String systemId) throws SAXException, IOException {
     86         logger.add("parse", systemId);
     87     }
     88 
     89 }
     90