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Camel FTP support
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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.component.file.remote;

import org.apache.camel.component.file.GenericFile;
import org.apache.camel.component.file.GenericFileMessage;

/**
 * Represents a remote file of some sort of backing object
 *
 * @param  the type of file that these remote endpoints provide
 */
public class RemoteFile extends GenericFile implements Cloneable {

    private String hostname;

    /**
     * Populates the {@link GenericFileMessage} relevant headers
     *
     * @param message the message to populate with headers
     */
    public void populateHeaders(GenericFileMessage message) {
        if (message != null) {
            // because there is not probeContentType option
            // in other file based components, false may be passed
            // as the second argument.
            super.populateHeaders(message, false);
            message.setHeader(FtpConstants.FILE_HOST, getHostname());
        }
    }

    @Override
    public void populateHeaders(GenericFileMessage message, boolean isProbeContentTypeFromEndpoint) {
        populateHeaders(message);
    }

    public String getHostname() {
        return hostname;
    }

    public void setHostname(String hostname) {
        this.hostname = hostname;
    }

    @Override
    public char getFileSeparator() {
        // always use / as separator for FTP
        return '/';
    }

    @Override
    protected boolean isAbsolute(String name) {
        if (name.length() > 0) {
            return name.charAt(0) == '/' || name.charAt(0) == '\\';
        }
        return false;
    }

    @Override
    protected String normalizePath(String name) {
        return name;
    }

    @Override
    public void copyFromPopulateAdditional(GenericFile source, GenericFile result) {
        RemoteFile remoteSource = (RemoteFile) source;
        RemoteFile remoteResult = (RemoteFile) result;

        remoteResult.setHostname(remoteSource.getHostname());
    }

    @Override
    public String toString() {
        return "RemoteFile[" + (isAbsolute() ? getAbsoluteFilePath() : getRelativeFilePath()) + "]";
    }

}