de.schlichtherle.truezip.fs.file.FileInputSocket Maven / Gradle / Ivy

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/*
 * Copyright (C) 2011 Schlichtherle IT Services
 *
 * 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.schlichtherle.truezip.fs.file;

import de.schlichtherle.truezip.rof.ReadOnlyFile;
import de.schlichtherle.truezip.rof.DefaultReadOnlyFile;
import de.schlichtherle.truezip.socket.InputSocket;
import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import net.jcip.annotations.ThreadSafe;

/**
 * An input socket for a file entry.
 *
 * @see     FileOutputSocket
 * @author  Christian Schlichtherle
 * @version $Id$
 */
@ThreadSafe
@DefaultAnnotation(NonNull.class)
final class FileInputSocket extends InputSocket {

    private final FileEntry entry;

    FileInputSocket(final FileEntry entry) {
        assert null != entry;
        this.entry = entry;
    }

    @Override
    public FileEntry getLocalTarget() {
        return entry;
    }

    @Override
    public ReadOnlyFile newReadOnlyFile() throws IOException {
        return new DefaultReadOnlyFile(entry.getFile());
    }

    @Override
    public InputStream newInputStream() throws IOException {
        return new FileInputStream(entry.getFile());
    }
}