From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../classpath/gnu/java/net/loader/Resource.java | 110 +++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 libjava/classpath/gnu/java/net/loader/Resource.java (limited to 'libjava/classpath/gnu/java/net/loader/Resource.java') diff --git a/libjava/classpath/gnu/java/net/loader/Resource.java b/libjava/classpath/gnu/java/net/loader/Resource.java new file mode 100644 index 000000000..53720b039 --- /dev/null +++ b/libjava/classpath/gnu/java/net/loader/Resource.java @@ -0,0 +1,110 @@ +/* Resource.java -- a resource for URLLoader + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath 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, or (at your option) +any later version. + +GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.net.loader; + + +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.security.CodeSource; +import java.security.cert.Certificate; + +/** + * A Resource represents a resource in some + * URLLoader. It also contains all information (e.g., + * URL, CodeSource, Manifest and + * InputStream) that is necessary for loading resources + * and creating classes from a URL. + */ +public abstract class Resource +{ + final URLLoader loader; + + public Resource(URLLoader loader) + { + this.loader = loader; + } + + /** + * Returns the non-null CodeSource associated with + * this resource. + */ + public CodeSource getCodeSource() + { + Certificate[] certs = getCertificates(); + if (certs == null) + return loader.noCertCodeSource; + else + return new CodeSource(loader.baseURL, certs); + } + + /** + * Returns Certificates associated with this + * resource, or null when there are none. + */ + public Certificate[] getCertificates() + { + return null; + } + + /** + * Return the URLLoader for this resource. + */ + public final URLLoader getLoader() + { + return loader; + } + + /** + * Return a URL that can be used to access this resource. + */ + public abstract URL getURL(); + + /** + * Returns the size of this Resource in bytes or + * -1 when unknown. + */ + public abstract int getLength(); + + /** + * Returns the non-null InputStream through which + * this resource can be loaded. + */ + public abstract InputStream getInputStream() throws IOException; +} -- cgit v1.2.3