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/**
* The MIT License (MIT)
*
* Copyright (c) 2017-2018 Yegor Bugayenko
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.cactoos.io;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.net.URI;
import java.net.URL;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import org.cactoos.Bytes;
import org.cactoos.Input;
import org.cactoos.Scalar;
import org.cactoos.Text;
import org.cactoos.scalar.StickyScalar;
import org.cactoos.scalar.UncheckedScalar;
/**
* An {@link InputStream} that encapsulates other sources of data.
*
* There is no thread-safety guarantee.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id: b148fa649d5b8fd4f1bbc17fde78625748d2fa68 $
* @since 0.13
*/
public final class InputStreamOf extends InputStream {
/**
* The source.
*/
private final UncheckedScalar source;
/**
* Ctor.
* @param path The path
*/
public InputStreamOf(final Path path) {
this(new InputOf(path));
}
/**
* Ctor.
* @param file The file
*/
public InputStreamOf(final File file) {
this(new InputOf(file));
}
/**
* Ctor.
* @param url The URL
*/
public InputStreamOf(final URL url) {
this(new InputOf(url));
}
/**
* Ctor.
* @param uri The URI
*/
public InputStreamOf(final URI uri) {
this(new InputOf(uri));
}
/**
* Ctor.
* @param bytes The text
*/
public InputStreamOf(final Bytes bytes) {
this(new InputOf(bytes));
}
/**
* Ctor.
* @param bytes The text
*/
public InputStreamOf(final byte[] bytes) {
this(new InputOf(bytes));
}
/**
* Ctor.
* @param text The text
*/
public InputStreamOf(final Text text) {
this(text, StandardCharsets.UTF_8);
}
/**
* Ctor.
* @param text The text
* @param charset Charset
*/
public InputStreamOf(final Text text, final Charset charset) {
this(new InputOf(text, charset));
}
/**
* Ctor.
* @param text The text
* @param charset Charset
*/
public InputStreamOf(final Text text, final CharSequence charset) {
this(new InputOf(text, charset));
}
/**
* Ctor.
* @param text The text
*/
public InputStreamOf(final CharSequence text) {
this(new InputOf(text));
}
/**
* Ctor.
* @param text The text
* @param charset Charset
*/
public InputStreamOf(final CharSequence text, final Charset charset) {
this(new InputOf(text, charset));
}
/**
* Ctor.
* @param text The text
* @param charset Charset
*/
public InputStreamOf(final CharSequence text, final CharSequence charset) {
this(new InputOf(text, charset));
}
/**
* Ctor.
* @param rdr The reader
* @since 0.13.2
*/
public InputStreamOf(final Reader rdr) {
this(rdr, StandardCharsets.UTF_8);
}
/**
* Ctor.
* @param rdr Reader
* @param charset Charset
* @since 0.13.2
*/
public InputStreamOf(final Reader rdr, final Charset charset) {
this(new InputOf(rdr, charset));
}
/**
* Ctor.
* @param rdr Reader
* @param charset Charset
* @since 0.13.2
*/
public InputStreamOf(final Reader rdr, final CharSequence charset) {
this(new InputOf(rdr, charset));
}
/**
* Ctor.
* @param rdr Reader
* @param cset Charset
* @param max Buffer size
* @since 0.13.2
*/
public InputStreamOf(final Reader rdr, final Charset cset, final int max) {
this(new InputOf(rdr, cset, max));
}
/**
* Ctor.
* @param rdr Reader
* @param max Buffer size
* @since 0.13.2
*/
public InputStreamOf(final Reader rdr, final int max) {
this(new InputOf(rdr, StandardCharsets.UTF_8, max));
}
/**
* Ctor.
* @param rdr Reader
* @param charset Charset
* @param max Buffer size
* @since 0.13.2
*/
public InputStreamOf(final Reader rdr, final CharSequence charset,
final int max) {
this(new InputOf(rdr, charset, max));
}
/**
* Ctor.
* @param input The input
*/
public InputStreamOf(final Input input) {
this((Scalar) input::stream);
}
/**
* Ctor.
* @param src Source
*/
private InputStreamOf(final Scalar src) {
super();
this.source = new UncheckedScalar<>(new StickyScalar<>(src));
}
@Override
public int read() throws IOException {
return this.source.value().read();
}
@Override
public int read(final byte[] buffer) throws IOException {
return this.source.value().read(buffer);
}
@Override
public int read(final byte[] buffer, final int offset,
final int length) throws IOException {
return this.source.value().read(buffer, offset, length);
}
@Override
public void close() throws IOException {
this.source.value().close();
}
@Override
public long skip(final long num) throws IOException {
return this.source.value().skip(num);
}
@Override
public int available() throws IOException {
return this.source.value().available();
}
@Override
public void mark(final int limit) {
this.source.value().mark(limit);
}
@Override
public void reset() throws IOException {
this.source.value().reset();
}
@Override
public boolean markSupported() {
return this.source.value().markSupported();
}
}