| // Copyright 2016 The Bazel Authors. All rights reserved. |
| // |
| // 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 com.google.devtools.build.android.dexer; |
| |
| import com.google.common.base.Predicate; |
| import com.google.common.base.Predicates; |
| import com.google.common.collect.ImmutableSet; |
| import java.util.zip.ZipEntry; |
| |
| class ZipEntryPredicates { |
| |
| public static Predicate<ZipEntry> isDirectory() { |
| return new Predicate<ZipEntry>() { |
| @Override |
| public boolean apply(ZipEntry input) { |
| return input.isDirectory(); |
| } |
| }; |
| } |
| |
| public static Predicate<ZipEntry> suffixes(final String... suffixes) { |
| return new Predicate<ZipEntry>() { |
| @Override |
| public boolean apply(ZipEntry input) { |
| String filename = input.getName(); |
| for (String suffix : suffixes) { |
| if (filename.endsWith(suffix)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| }; |
| } |
| |
| public static Predicate<ZipEntry> classFileFilter(final ImmutableSet<String> classFileNames) { |
| return Predicates.compose(classFileNameFilter(classFileNames), zipEntry -> zipEntry.getName()); |
| } |
| |
| public static Predicate<String> classFileNameFilter(final ImmutableSet<String> classFileNames) { |
| return new Predicate<String>() { |
| @Override |
| public boolean apply(String filename) { |
| if (filename.endsWith(".class.dex")) { |
| // Chop off file suffix generated by DexBuilder |
| filename = filename.substring(0, filename.length() - ".dex".length()); |
| } |
| return filename.endsWith(".class") && classFileNames.contains(filename); |
| } |
| }; |
| } |
| |
| private ZipEntryPredicates() {} |
| } |