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}