org.kawakicchi.bookshelf.infrastructure.storage.fs.FSContentStorage.java Source code

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Here is the source code for org.kawakicchi.bookshelf.infrastructure.storage.fs.FSContentStorage.java

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/**
 * Copyright 2017 Azuki Framework.
 *
 * 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 org.kawakicchi.bookshelf.infrastructure.storage.fs;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Path;
import java.nio.file.Paths;

import org.kawakicchi.bookshelf.domain.model.viewer.ContentStorage;
import org.springframework.stereotype.Component;

/**
 * @author kawakicchi
 */
@Component
public class FSContentStorage implements ContentStorage {

    private static final File BASE_DIR = new File("C:\\tmp\\test");

    public static void main(final String[] args) {
        String plan = "";

        String[] ss = plan.split("/");
        for (String s : ss) {
            System.out.println("-" + s);
        }
    }

    public void store(final String key, final InputStream stream) {
        String[] s = key.split("/");
        Path path = Paths.get(BASE_DIR.getAbsolutePath(), s);
        if (2 <= s.length) {
            File parent = path.getParent().toFile();
            parent.mkdirs();
        }

        OutputStream out = null;
        try {
            out = new FileOutputStream(path.toFile());

            byte[] buf = new byte[1024];
            int size = -1;
            while (-1 != (size = stream.read(buf, 0, 1024))) {
                out.write(buf, 0, size);
            }

        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            if (null != out) {
                try {
                    out.close();
                } catch (IOException ex) {

                }
            }
            if (null != stream) {
                try {
                    stream.close();
                } catch (IOException ex) {

                }
            }
        }
    }

    public InputStream get(final String key) {
        String[] s = key.split("/");
        Path path = Paths.get(BASE_DIR.getAbsolutePath(), s);

        InputStream stream = null;
        try {
            stream = new FileInputStream(path.toFile());
        } catch (IOException ex) {

        }

        return stream;
    }
}