/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2014 Red Hat, Inc., and individual contributors
 * as indicated by the @author tags.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jboss.modules;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.jar.JarFile;

/**
 * @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
 * @author <a href="mailto:ropalka@redhat.com">Richard Opalka</a>
 */
final class JarEntryResource implements Resource {
    private final JarFile jarFile;
    private final String entryName;
    private final URL resourceURL;

    JarEntryResource(final JarFile jarFile, final String name, final String relativePath, final URL resourceURL) {
        this.jarFile = jarFile;
        this.entryName = relativePath == null ? name : name.substring(relativePath.length() + 1);
        this.resourceURL = resourceURL;
    }

    public String getName() {
        return entryName;
    }

    public URL getURL() {
        return resourceURL;
    }

    public InputStream openStream() throws IOException {
        return jarFile.getInputStream(jarFile.getEntry(entryName));
    }

    public long getSize() {
        final long size = jarFile.getEntry(entryName).getSize();
        return size == -1 ? 0 : size;
    }
}

@@ -835,16 +835,47 @@
 JarFile;
+%0Aimport java.util.zip.ZipEntry;
 %0A%0A/**%0A *
@@ -1094,24 +1094,63 @@
 le jarFile;%0A
+    private final String relativePath;%0A
     private 
@@ -1352,24 +1352,66 @@
  = jarFile;%0A
+        this.relativePath = relativePath;%0A
         this
@@ -1762,24 +1762,16 @@
 tStream(
-jarFile.
 getEntry
@@ -1771,25 +1771,16 @@
 etEntry(
-entryName
 ));%0A    
@@ -1836,24 +1836,16 @@
  size = 
-jarFile.
 getEntry
@@ -1845,25 +1845,16 @@
 etEntry(
-entryName
 ).getSiz
@@ -1901,11 +1901,225 @@
 e;%0A    %7D
+%0A%0A    private ZipEntry getEntry() %7B%0A        final String relativePath = this.relativePath;%0A        return relativePath == null ? jarFile.getEntry(entryName) : jarFile.getEntry(relativePath + %22/%22 + entryName);%0A    %7D
 %0A%7D%0A

Fix problem loading resources from sub-loaders of JAR loaders