| // 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; |
| |
| import com.android.SdkConstants; |
| import com.android.ide.common.internal.AaptCruncher; |
| import com.android.ide.common.internal.PngException; |
| import com.android.ide.common.process.ProcessExecutor; |
| import com.android.ide.common.process.ProcessOutputHandler; |
| import com.google.common.io.Files; |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** A wrapper around a PNG cruncher that only processes nine-patch PNGs. */ |
| public class NinePatchOnlyCruncher extends AaptCruncher { |
| |
| public NinePatchOnlyCruncher( |
| String aaptLocation, |
| ProcessExecutor processExecutor, |
| ProcessOutputHandler processOutputHandler) { |
| super(aaptLocation, processExecutor, processOutputHandler); |
| } |
| |
| /** |
| * Runs the cruncher on a single file (or copies the file if no crunching is needed). |
| * |
| * @param from the file to process |
| * @param to the output file |
| */ |
| @Override |
| public void crunchPng(int key, File from, File to) throws PngException { |
| if (from.getPath().endsWith(SdkConstants.DOT_9PNG)) { |
| super.crunchPng(0, from, to); |
| } else { |
| try { |
| Files.copy(from, to); |
| } catch (IOException e) { |
| throw new PngException(e); |
| } |
| } |
| } |
| } |