/*
 * 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 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.Metadata;

/**
 * Encode and decode data using Base64.
 */
@Metadata(firstVersion = "2.11.0", label = "dataformat,transformation", title = "Base64")
@XmlRootElement(name = "base64")
@XmlAccessorType(XmlAccessType.FIELD)
public class Base64DataFormat extends DataFormatDefinition {

    @XmlAttribute
    @Metadata(defaultValue = "76", javaType = "java.lang.Integer")
    private String lineLength;
    @XmlAttribute
    private String lineSeparator;
    @XmlAttribute
    @Metadata(javaType = "java.lang.Boolean")
    private String urlSafe;

    public Base64DataFormat() {
        super("base64");
    }

    public String getLineLength() {
        return lineLength;
    }

    /**
     * To specific a maximum line length for the encoded data.
     * <p/>
     * By default 76 is used.
     */
    public void setLineLength(String lineLength) {
        this.lineLength = lineLength;
    }

    public String getLineSeparator() {
        return lineSeparator;
    }

    /**
     * The line separators to use.
     * <p/>
     * Uses new line characters (CRLF) by default.
     */
    public void setLineSeparator(String lineSeparator) {
        this.lineSeparator = lineSeparator;
    }

    public String getUrlSafe() {
        return urlSafe;
    }

    /**
     * Instead of emitting '+' and '/' we emit '-' and '_' respectively. urlSafe is only applied to encode operations.
     * Decoding seamlessly handles both modes. Is by default false.
     */
    public void setUrlSafe(String urlSafe) {
        this.urlSafe = urlSafe;
    }
}
