de.jakusys.jackhammer.cli.command.DownloadFile.java Source code

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Here is the source code for de.jakusys.jackhammer.cli.command.DownloadFile.java

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/**
 * Copyright (C) 2013 Jakob Klzer (jakob.kuelzer@gmail.com)
 *
 * Licensed 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 de.jakusys.jackhammer.cli.command;

import io.airlift.command.Arguments;
import io.airlift.command.Command;
import org.apache.commons.io.IOUtils;
import org.apache.jackrabbit.commons.JcrUtils;

import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import java.io.*;

/**
 * @author Jakob Klzer
 */
@Command(name = "file", description = "Download a single file")
public class DownloadFile extends RemoteCommand {

    @Arguments(title = "Path")
    private String path;

    @Override
    public void run() {

        try {
            Session session = getSession();

            Node rootNode = session.getRootNode();

            NodeIterator nodeIterator = rootNode.getNodes();
            while (nodeIterator.hasNext()) {
                Node next = nodeIterator.nextNode();
                System.out.println("next = " + next.getPath());

            }

            Node node = rootNode.getNode(path);
            InputStream inputStream = JcrUtils.readFile(node);

            String filename = node.getName();

            File file = new File(filename);

            file.createNewFile();

            OutputStream outputStream = new FileOutputStream(file);
            IOUtils.copy(inputStream, outputStream);

            outputStream.close();

        } catch (RepositoryException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

    }
}