Android Open Source - TinyRss Feed Entity

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License

The source code is released under:

Copyright (c) 2012, Tiny Mission LLC All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met...

Java Source Code

package com.tinymission.rss;
//from w ww.j  a  v a 2  s .  c  om
import java.lang.reflect.Method;

import org.xml.sax.Attributes;

import android.util.Log;


/** Base class for feed entities that provides automatic property assignment.
 *
 */
public class FeedEntity {
  
  
  public FeedEntity(Attributes attributes) {
    if (attributes != null) {
      for (int i=0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        String value = attributes.getValue(i);
        setProperty(name, value);
      }
    }
  }
  
  /** Sets the string value of a property by name.
   * 
   * @param name the name of the property
   * @param value the string representation of the property value
   */
  public void setProperty(String name, String value) {
    String methodName = "set" + name;
    String logTag = "FeedEntity: "+getClass().getName();
    try {
      for (Method m: getClass().getMethods()) {
        if (m.getName().equalsIgnoreCase(methodName) && m.getParameterTypes().length == 1) { // a single argument method with the correct name
          if (m.getParameterTypes()[0] == String.class) { // it's just a string argument, pass the string
            m.invoke(this, value);
            //Log.v(logTag, "Assigned property " + name + " string value: " + value);  
          }
          else if (m.getParameterTypes()[0] == Integer.class) { // it's an int argument, we can handle that
            int intVal = Integer.parseInt(value);
            m.invoke(this, intVal);
            //Log.v(logTag, "Assigned property " + name + " int value: " + Integer.toString(intVal));  
          }
          return;
        }
      }
      Log.w(logTag, "Couldn't find property setter " + methodName);
    } catch (Exception ex) {
      Log.w(logTag, "Error setting property: " + name);
      Log.w(logTag, ex.getMessage());
    }
  }
  
}

Java Source Code List

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