com.qpark.eip.core.sftp.RemoveClientCallback.java Source code

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Here is the source code for com.qpark.eip.core.sftp.RemoveClientCallback.java

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/*******************************************************************************
 * Copyright (c) 2013, 2014, 2015 QPark Consulting  S.a r.l.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0.
 * The Eclipse Public License is available at
 * http://www.eclipse.org/legal/epl-v10.html.
 ******************************************************************************/
package com.qpark.eip.core.sftp;

import org.springframework.integration.file.remote.ClientCallback;

import com.jcraft.jsch.ChannelSftp;
import com.jcraft.jsch.SftpATTRS;
import com.jcraft.jsch.SftpException;

/**
 * The {@link ClientCallback} to use when executing the rm/rmdir command.
 *
 * @author bhausen
 */
public class RemoveClientCallback implements ClientCallback<ChannelSftp, Void> {
    /** The path to remove. */
    private String remotePath;
    /** A possibly thrown {@link SftpException}. */
    private SftpException sftpException;

    /**
     * Create the {@link RemoveClientCallback}.
     *
     * @param remotePath
     *            the path to remove.
     */
    public RemoveClientCallback(final String remotePath) {
        this.remotePath = remotePath;
    }

    /**
     * @see org.springframework.integration.file.remote.ClientCallback#doWithClient(java.lang.Object)
     */
    @Override
    public Void doWithClient(final ChannelSftp client) {
        try {
            SftpATTRS attrs = client.lstat(this.remotePath);
            if (attrs.isDir()) {
                client.rmdir(this.remotePath);
            } else {
                client.rm(this.remotePath);
            }
        } catch (SftpException e) {
            this.sftpException = e;
        }
        return null;
    }

    /**
     * Get the possibly thrown {@link SftpException}.
     *
     * @return the possibly thrown {@link SftpException} or <code>null</code>.
     */
    public SftpException getSftpException() {
        return this.sftpException;
    }
}