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The Core Camel Java DSL based router
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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 org.apache.camel.model.dataformat;

import java.util.zip.Deflater;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;

import org.apache.camel.model.DataFormatDefinition;
import org.apache.camel.spi.DataFormat;
import org.apache.camel.spi.Metadata;
import org.apache.camel.spi.RouteContext;

/**
 * Zip Deflate Compression data format is a message compression and de-compression format (not zip files).
 */
@Metadata(firstVersion = "2.12.0", label = "dataformat,transformation", title = "Zip Deflate Compression")
@XmlRootElement(name = "zip")
@XmlAccessorType(XmlAccessType.FIELD)
public class ZipDataFormat extends DataFormatDefinition {
    @XmlAttribute @Metadata(defaultValue = "-1")
    private Integer compressionLevel;
    
    public ZipDataFormat() {
        super("zip");
    }

    public ZipDataFormat(int compressionLevel) {
        this.compressionLevel = compressionLevel;
    }

    @Override
    protected DataFormat createDataFormat(RouteContext routeContext) {
        if (compressionLevel == null) {
            return new org.apache.camel.impl.ZipDataFormat(Deflater.DEFAULT_COMPRESSION);
        } else {
            return new org.apache.camel.impl.ZipDataFormat(compressionLevel);
        }
    }

    public Integer getCompressionLevel() {
        return compressionLevel;
    }

    /**
     * To specify a specific compression between 0-9.
     * -1 is default compression, 0 is no compression, and 9 is best compression.
     */
    public void setCompressionLevel(Integer compressionLevel) {
        this.compressionLevel = compressionLevel;
    }
}