|
1
4 package com.coldcore.coloradoftp.filter.impl;
5
6 import com.coldcore.coloradoftp.factory.ObjectFactory;
7 import com.coldcore.coloradoftp.filter.DataFilter;
8 import com.coldcore.coloradoftp.filter.DataFilterFactory;
9
10 import java.util.HashMap  ;
11 import java.util.HashSet ;
12 import java.util.Map ;
13 import java.util.Set ;
14
15 public class GenericDataFilterFactory implements DataFilterFactory {
16
17 private Map <String ,String > map;
18
19
20 public GenericDataFilterFactory(Map <String ,String > filtersRef) {
21 map = new HashMap <String ,String >(filtersRef);
22 }
23
24
25 public Set <String > listNames() {
26 return new HashSet <String >(map.keySet());
27 }
28
29
30 public DataFilter create(String name) {
31 if (!map.containsKey(name))
32 throw new IllegalArgumentException ("Filter "+name+" cannot be loaded");
33
34 String ref = map.get(name);
35 if (ref == null || ref.length() == 0) return null;
37 DataFilter filter = (DataFilter) ObjectFactory.getObject(ref);
38 filter.setName(name);
39 return filter;
40 }
41 }
42 |
Popular Tags |
Java API By Example, From Geeks To Geeks.