| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 util |
| |
| import com.yahoo.platform.yui.compressor.JavaScriptCompressor |
| import org.apache.tools.ant.filters.BaseFilterReader |
| |
| class JsFilter extends BaseFilterReader { |
| Writer writer |
| Thread worker |
| |
| JsFilter(Reader reader) { |
| super(new PipedReader()) |
| writer = new PipedWriter(this.@in) |
| def compressor = new JavaScriptCompressor(reader, null) |
| reader.close() |
| worker = Thread.start { |
| compressor.compress(writer, -1, true, false, false, false) |
| writer.close() |
| } |
| } |
| |
| void close() { |
| worker.join() |
| super.close() |
| } |
| |
| } |