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; 020 021import javax.xml.bind.annotation.XmlAccessType; 022import javax.xml.bind.annotation.XmlAccessorType; 023import javax.xml.bind.annotation.XmlAttribute; 024import javax.xml.bind.annotation.XmlRootElement; 025 026import org.apache.camel.model.DataFormatDefinition; 027import org.apache.camel.spi.DataFormat; 028import org.apache.camel.spi.Metadata; 029import org.apache.camel.spi.RouteContext; 030 031/** 032 * Zip Deflate Compression data format is a message compression and de-compression format (not zip files). 033 */ 034@Metadata(firstVersion = "2.12.0", label = "dataformat,transformation", title = "Zip Deflate Compression") 035@XmlRootElement(name = "zip") 036@XmlAccessorType(XmlAccessType.FIELD) 037public class ZipDataFormat extends DataFormatDefinition { 038 @XmlAttribute @Metadata(defaultValue = "-1") 039 private Integer compressionLevel; 040 041 public ZipDataFormat() { 042 super("zip"); 043 } 044 045 public ZipDataFormat(int compressionLevel) { 046 this.compressionLevel = compressionLevel; 047 } 048 049 @Override 050 protected DataFormat createDataFormat(RouteContext routeContext) { 051 if (compressionLevel == null) { 052 return new org.apache.camel.impl.ZipDataFormat(Deflater.DEFAULT_COMPRESSION); 053 } else { 054 return new org.apache.camel.impl.ZipDataFormat(compressionLevel); 055 } 056 } 057 058 public Integer getCompressionLevel() { 059 return compressionLevel; 060 } 061 062 /** 063 * To specify a specific compression between 0-9. 064 * -1 is default compression, 0 is no compression, and 9 is best compression. 065 */ 066 public void setCompressionLevel(Integer compressionLevel) { 067 this.compressionLevel = compressionLevel; 068 } 069}