src/net/fortuna/ical4j/util/ResourceLoader.java

branch
ICAL4J_EMBED_1
changeset 15
cc93757aeca3
parent 14
5ae3e5665a0b
child 18
6dcaece8ec41
     1.1 --- a/src/net/fortuna/ical4j/util/ResourceLoader.java	Thu Feb 12 18:02:00 2015 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,104 +0,0 @@
     1.4 -/**
     1.5 - * Copyright (c) 2012, Ben Fortuna
     1.6 - * All rights reserved.
     1.7 - *
     1.8 - * Redistribution and use in source and binary forms, with or without
     1.9 - * modification, are permitted provided that the following conditions
    1.10 - * are met:
    1.11 - *
    1.12 - *  o Redistributions of source code must retain the above copyright
    1.13 - * notice, this list of conditions and the following disclaimer.
    1.14 - *
    1.15 - *  o Redistributions in binary form must reproduce the above copyright
    1.16 - * notice, this list of conditions and the following disclaimer in the
    1.17 - * documentation and/or other materials provided with the distribution.
    1.18 - *
    1.19 - *  o Neither the name of Ben Fortuna nor the names of any other contributors
    1.20 - * may be used to endorse or promote products derived from this software
    1.21 - * without specific prior written permission.
    1.22 - *
    1.23 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    1.24 - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    1.25 - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.26 - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    1.27 - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    1.28 - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    1.29 - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    1.30 - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
    1.31 - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    1.32 - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    1.33 - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.34 - */
    1.35 -package net.fortuna.ical4j.util;
    1.36 -
    1.37 -import java.io.InputStream;
    1.38 -import java.net.URL;
    1.39 -
    1.40 -import org.apache.commons.logging.Log;
    1.41 -import org.apache.commons.logging.LogFactory;
    1.42 -
    1.43 -/**
    1.44 - * @author fortuna
    1.45 - *
    1.46 - */
    1.47 -public class ResourceLoader {
    1.48 -
    1.49 -	private static final Log LOG = LogFactory.getLog(ResourceLoader.class);
    1.50 -	
    1.51 -	/**
    1.52 -	 * Load a resource via the thread context classloader. If security permissions don't allow
    1.53 -	 * this fallback to loading via current classloader.
    1.54 -	 * @param name a resource name
    1.55 -	 * @return a {@link URL} or null if resource is not found
    1.56 -	 */
    1.57 -	public static URL getResource(String name) {
    1.58 -		URL resource = null;
    1.59 -		try {
    1.60 -			// Hack to bootstrap a multithreaded class loader context
    1.61 -			if (Thread.currentThread().getContextClassLoader() == null)
    1.62 -				Thread.currentThread().setContextClassLoader(ResourceLoader.class.getClassLoader());
    1.63 -			resource = Thread.currentThread().getContextClassLoader().getResource(name);
    1.64 -
    1.65 -			if (resource == null) // Flawed build path for assets, try again
    1.66 -				resource = Thread.currentThread().getContextClassLoader().getResource("/" + name);
    1.67 -		}
    1.68 -		catch (SecurityException e) {
    1.69 -			LOG.info("Unable to access context classloader, using default. " + e.getMessage());
    1.70 -		}
    1.71 -		catch (Exception e) {
    1.72 -			LOG.info("General context classloader error, using default. " + e.getMessage());
    1.73 -		}
    1.74 -		if (resource == null) {
    1.75 -			resource = ResourceLoader.class.getResource("/" + name);
    1.76 -		}
    1.77 -		return resource;
    1.78 -	}
    1.79 -
    1.80 -	/**
    1.81 -	 * Load a resource via the thread context classloader. If security permissions don't allow
    1.82 -	 * this fallback to loading via current classloader.
    1.83 -	 * @param name a resource name
    1.84 -	 * @return an {@link InputStream} or null if resource is not found
    1.85 -	 */
    1.86 -	public static InputStream getResourceAsStream(String name) {
    1.87 -		InputStream stream = null;
    1.88 -		try {
    1.89 -			// Hack to bootstrap a multithreaded class loader context
    1.90 -			if (Thread.currentThread().getContextClassLoader() == null)
    1.91 -				Thread.currentThread().setContextClassLoader(ResourceLoader.class.getClassLoader());
    1.92 -			stream = Thread.currentThread().getContextClassLoader().getResourceAsStream(name);
    1.93 -			if (stream == null)
    1.94 -				stream = Thread.currentThread().getContextClassLoader().getResourceAsStream("/" + name);
    1.95 -		}
    1.96 -		catch (SecurityException e) {
    1.97 -			LOG.info("Unable to access context classloader, using default. " + e.getMessage());
    1.98 -		}
    1.99 -		catch (Exception e) {
   1.100 -			LOG.info("General context classloader error, using default. " + e.getMessage());
   1.101 -		}
   1.102 -		if (stream == null) {
   1.103 -			stream = ResourceLoader.class.getResourceAsStream("/" + name);
   1.104 -		}
   1.105 -		return stream;
   1.106 -	}
   1.107 -}

mercurial