001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.model.dataformat; 018 019import java.util.zip.Deflater; 020import javax.xml.bind.annotation.XmlAccessType; 021import javax.xml.bind.annotation.XmlAccessorType; 022import javax.xml.bind.annotation.XmlAttribute; 023import javax.xml.bind.annotation.XmlRootElement; 024 025import org.apache.camel.model.DataFormatDefinition; 026import org.apache.camel.spi.DataFormat; 027import org.apache.camel.spi.Metadata; 028import org.apache.camel.spi.RouteContext; 029 030/** 031 * Zip Deflate Compression data format is a message compression and de-compression format (not zip files). 032 */ 033@Metadata(firstVersion = "2.12.0", label = "dataformat,transformation", title = "Zip Deflate Compression") 034@XmlRootElement(name = "zip") 035@XmlAccessorType(XmlAccessType.FIELD) 036public class ZipDataFormat extends DataFormatDefinition { 037 @XmlAttribute @Metadata(defaultValue = "-1") 038 private Integer compressionLevel; 039 040 public ZipDataFormat() { 041 super("zip"); 042 } 043 044 public ZipDataFormat(int compressionLevel) { 045 this.compressionLevel = compressionLevel; 046 } 047 048 @Override 049 protected DataFormat createDataFormat(RouteContext routeContext) { 050 if (compressionLevel == null) { 051 return new org.apache.camel.impl.ZipDataFormat(Deflater.DEFAULT_COMPRESSION); 052 } else { 053 return new org.apache.camel.impl.ZipDataFormat(compressionLevel); 054 } 055 } 056 057 public Integer getCompressionLevel() { 058 return compressionLevel; 059 } 060 061 /** 062 * To specify a specific compression between 0-9. 063 * -1 is default compression, 0 is no compression, and 9 is best compression. 064 */ 065 public void setCompressionLevel(Integer compressionLevel) { 066 this.compressionLevel = compressionLevel; 067 } 068}