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/*
* 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.CssCompressor
import org.apache.tools.ant.filters.BaseFilterReader
class CssFilter extends BaseFilterReader {
Writer writer
Thread worker
CssFilter(Reader reader) {
super(new PipedReader())
writer = new PipedWriter(this.@in)
def compressor = new CssCompressor(reader)
reader.close()
worker = Thread.start {
compressor.compress(writer, -1)
writer.close()
}
}
void close() {
worker.join()
super.close()
}
}