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Java > Open Source Codes > org > jruby > runtime > load > ExternalScript


1 /***** BEGIN LICENSE BLOCK *****
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5  * License Version 1.0 (the "License"); you may not use this file
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14  * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
15  * Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
16  * Copyright (C) 2005 Charles O Nutter <headius@headius.com>
17  * Copyright (C) 2005 Thomas E. Enebo <enebo@acm.org>
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31 package org.jruby.runtime.load;
32
33 import java.io.BufferedReader JavaDoc;
34 import java.io.IOException JavaDoc;
35 import java.io.InputStreamReader JavaDoc;
36 import java.io.Reader JavaDoc;
37 import org.jruby.Ruby;
38 import org.jruby.runtime.load.LoadServiceResource;
39 import org.jruby.util.KCode;
40
41 public class ExternalScript implements Library {
42     private final LoadServiceResource resource;
43     
44     public ExternalScript(LoadServiceResource resource, String JavaDoc name) {
45         this.resource = resource;
46     }
47
48     public void load(Ruby runtime) {
49         try {
50             // KCode.NONE is used because KCODE does not affect parse in Ruby 1.8
51 // if Ruby 2.0 encoding pragmas are implemented, this will need to change
52 Reader JavaDoc reader = new BufferedReader JavaDoc(new InputStreamReader JavaDoc(resource.getURL().openStream(), KCode.NONE.decoder()));
53             runtime.loadScript(resource.getName(), reader, false);
54             reader.close();
55         } catch (IOException JavaDoc e) {
56             throw runtime.newIOErrorFromException(e);
57         }
58     }
59 }
60
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