/jEdit/tags/jedit-4-0-pre5/org/gjt/sp/jedit/proto/jeditresource/PluginResURLConnection.java
Java | 131 lines | 94 code | 13 blank | 24 comment | 25 complexity | 81a374ecee590e33bcef369d5b6c2f93 MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
- /*
- * PluginResURLConnection.java - jEdit plugin resource URL connection
- * :tabSize=8:indentSize=8:noTabs=false:
- * :folding=explicit:collapseFolds=1:
- *
- * Copyright (C) 1999, 2000, 2001 Slava Pestov
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- package org.gjt.sp.jedit.proto.jeditresource;
- //{{{ Imports
- import java.io.*;
- import java.net.*;
- import org.gjt.sp.jedit.*;
- //}}}
- public class PluginResURLConnection extends URLConnection
- {
- public PluginResURLConnection(URL url)
- throws IOException
- {
- super(url);
- String file = url.getFile();
- int index = file.indexOf('!',0);
- if(index == -1)
- {
- plugin = null;
- resource = file;
- }
- else
- {
- int start;
- if(file.charAt(0) == '/')
- start = 1;
- else
- start = 0;
- plugin = file.substring(start,index);
- resource = file.substring(index + 1);
- }
- if(plugin != null && resource.startsWith("/"))
- resource = resource.substring(1);
- }
- public void connect() throws IOException
- {
- if(!connected)
- {
- if(plugin == null)
- {
- in = jEdit.class.getResourceAsStream(resource);
- }
- else
- {
- EditPlugin.JAR[] plugins = jEdit.getPluginJARs();
- for(int i = 0; i < plugins.length; i++)
- {
- EditPlugin.JAR jar = plugins[i];
- if(MiscUtilities.getFileName(jar.getPath())
- .equalsIgnoreCase(plugin))
- {
- in = jar.getClassLoader()
- .getResourceAsStream(
- resource);
- break;
- }
- }
- }
- if(in == null)
- {
- throw new IOException("Resource not found: "
- + resource);
- }
- connected = true;
- }
- }
- public InputStream getInputStream()
- throws IOException
- {
- connect();
- return in;
- }
- public String getHeaderField(String name)
- {
- if(name.equals("content-type"))
- {
- String lcResource = resource.toLowerCase();
- if(lcResource.endsWith(".html"))
- return "text/html";
- else if(lcResource.endsWith(".txt"))
- return "text/plain";
- else if(lcResource.endsWith(".rtf"))
- return "text/rtf";
- else if(lcResource.endsWith(".gif"))
- return "image/gif";
- else if(lcResource.endsWith(".jpg")
- || lcResource.endsWith(".jpeg"))
- return "image/jpeg";
- else
- return null;
- }
- else
- return null;
- }
- // private members
- private InputStream in;
- private String plugin;
- private String resource;
- }