| 0,0 → 1,77 |
|---|
| package net.outlyer.plugins; |
| |
| /* |
| * Copyright (c) 2008, Toni Corvera. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.net.URI; |
| |
| /** |
| * java.io.Reader for plugins, tries to abstract the plugin location (file or jar) |
| */ |
| class PluginReader extends Reader { |
| |
| private final Reader readerImpl; |
| |
| PluginReader(final URI uri) throws IOException { |
| super(); |
| assert null != uri; |
| |
| try { |
| if (uri.getScheme().equals("file")) { |
| readerImpl = new FileReader(new File(uri)); |
| } |
| else { |
| final String path = uri.getSchemeSpecificPart().split("!")[1]; |
| final InputStream is = getClass().getResourceAsStream(path); |
| |
| if (null == is) { |
| throw new IOException("Failed to get resource for " + uri); |
| } |
| |
| readerImpl = new InputStreamReader(is); |
| } |
| // TODO: Add exception for other schemes |
| } |
| catch (final FileNotFoundException e) { |
| throw new IOException("Can\'t read input " + uri); |
| } |
| } |
| |
| @Override |
| public int read(char[] cbuf, int off, int len) throws IOException { |
| return readerImpl.read(cbuf, off, len); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| readerImpl.close(); |
| } |
| } |