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}