ExcludeFilesPlugin.java revision 14837:cc6fcc165e5d
1/* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25package jdk.tools.jlink.internal.plugins; 26 27import java.io.UncheckedIOException; 28import java.util.Collections; 29import java.util.HashSet; 30import java.util.Map; 31import java.util.Set; 32import java.util.function.Predicate; 33import jdk.tools.jlink.plugin.TransformerPlugin; 34import jdk.tools.jlink.plugin.ModulePool; 35import jdk.tools.jlink.plugin.ModuleEntry; 36import jdk.tools.jlink.internal.Utils; 37 38/** 39 * 40 * Exclude files plugin 41 */ 42public final class ExcludeFilesPlugin implements TransformerPlugin { 43 44 public static final String NAME = "exclude-files"; 45 private Predicate<String> predicate; 46 47 @Override 48 public String getName() { 49 return NAME; 50 } 51 52 @Override 53 public void visit(ModulePool in, ModulePool out) { 54 in.transformAndCopy((file) -> { 55 if (!file.getType().equals(ModuleEntry.Type.CLASS_OR_RESOURCE)) { 56 file = predicate.test(file.getPath()) ? file : null; 57 } 58 return file; 59 }, out); 60 } 61 62 @Override 63 public Set<Category> getType() { 64 Set<Category> set = new HashSet<>(); 65 set.add(Category.FILTER); 66 return Collections.unmodifiableSet(set); 67 } 68 69 @Override 70 public String getDescription() { 71 return PluginsResourceBundle.getDescription(NAME); 72 } 73 74 @Override 75 public boolean hasArguments() { 76 return true; 77 } 78 79 @Override 80 public String getArgumentsDescription() { 81 return PluginsResourceBundle.getArgument(NAME); 82 } 83 84 @Override 85 public void configure(Map<String, String> config) { 86 predicate = ResourceFilter.excludeFilter(config.get(NAME)); 87 } 88} 89