/*
* Copyright (c) 2008, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.grizzly.streams;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import org.glassfish.grizzly.Buffer;
import org.glassfish.grizzly.CompletionHandler;
import org.glassfish.grizzly.Connection;
import org.glassfish.grizzly.GrizzlyFuture;
import org.glassfish.grizzly.Transformer;
Write the primitive Java types and arrays of primitives to some data sink. This may include internal buffering for
efficiency reasons.
Note, that StreamWriter implementation may not be thread-safe.
Author: Ken Cavanaugh, Alexey Stashok
/**
* Write the primitive Java types and arrays of primitives to some data sink. This may include internal buffering for
* efficiency reasons.
*
* Note, that <tt>StreamWriter</tt> implementation may not be thread-safe.
*
* @author Ken Cavanaugh
* @author Alexey Stashok
*/
public interface StreamWriter extends Stream {
Returns true, if StreamReader has been closed, or false otherwise.
Returns: true, if StreamReader has been closed, or false otherwise.
/**
* Returns <tt>true</tt>, if <tt>StreamReader</tt> has been closed, or <tt>false</tt> otherwise.
*
* @return <tt>true</tt>, if <tt>StreamReader</tt> has been closed, or <tt>false</tt> otherwise.
*/
boolean isClosed();
Make sure that all data that has been written is flushed from the stream to its destination.
/**
* Make sure that all data that has been written is flushed from the stream to its destination.
*/
GrizzlyFuture<Integer> flush() throws IOException;
Make sure that all data that has been written is flushed from the stream to its destination.
/**
* Make sure that all data that has been written is flushed from the stream to its destination.
*/
GrizzlyFuture<Integer> flush(CompletionHandler<Integer> completionHandler) throws IOException;
Close the StreamWriter
and make sure all data was flushed. /**
* Close the {@link StreamWriter} and make sure all data was flushed.
*/
GrizzlyFuture<Integer> close(CompletionHandler<Integer> completionHandler) throws IOException;
Write the boolean value to the StreamWriter.
Params: - data – boolean value.
Throws:
/**
* Write the <tt>boolean</tt> value to the <tt>StreamWriter</tt>.
*
* @param data <tt>boolean</tt> value.
* @throws java.io.IOException
*/
void writeBoolean(boolean data) throws IOException;
Write the byte value to the StreamWriter.
Params: - data – byte value.
Throws:
/**
* Write the <tt>byte</tt> value to the <tt>StreamWriter</tt>.
*
* @param data <tt>byte</tt> value.
* @throws java.io.IOException
*/
void writeByte(byte data) throws IOException;
Write the char value to the StreamWriter.
Params: - data – char value.
Throws:
/**
* Write the <tt>char</tt> value to the <tt>StreamWriter</tt>.
*
* @param data <tt>char</tt> value.
* @throws java.io.IOException
*/
void writeChar(char data) throws IOException;
Write the short value to the StreamWriter.
Params: - data – short value.
Throws:
/**
* Write the <tt>short</tt> value to the <tt>StreamWriter</tt>.
*
* @param data <tt>short</tt> value.
* @throws java.io.IOException
*/
void writeShort(short data) throws IOException;
Write the int value to the StreamWriter.
Params: - data – int value.
Throws:
/**
* Write the <tt>int</tt> value to the <tt>StreamWriter</tt>.
*
* @param data <tt>int</tt> value.
* @throws java.io.IOException
*/
void writeInt(int data) throws IOException;
Write the long value to the StreamWriter.
Params: - data – long value.
Throws:
/**
* Write the <tt>long</tt> value to the <tt>StreamWriter</tt>.
*
* @param data <tt>long</tt> value.
* @throws java.io.IOException
*/
void writeLong(long data) throws IOException;
Write the float value to the StreamWriter.
Params: - data – float value.
Throws:
/**
* Write the <tt>float</tt> value to the <tt>StreamWriter</tt>.
*
* @param data <tt>float</tt> value.
* @throws java.io.IOException
*/
void writeFloat(float data) throws IOException;
Write the double value to the StreamWriter.
Params: - data – double value.
Throws:
/**
* Write the <tt>double</tt> value to the <tt>StreamWriter</tt>.
*
* @param data <tt>double</tt> value.
* @throws java.io.IOException
*/
void writeDouble(double data) throws IOException;
Write the array of boolean values to the StreamWriter.
Params: - data – array of boolean values.
Throws:
/**
* Write the array of <tt>boolean</tt> values to the <tt>StreamWriter</tt>.
*
* @param data array of <tt>boolean</tt> values.
* @throws java.io.IOException
*/
void writeBooleanArray(final boolean[] data) throws IOException;
Write the array of byte values to the StreamWriter.
Params: - data – array of byte values.
Throws:
/**
* Write the array of <tt>byte</tt> values to the <tt>StreamWriter</tt>.
*
* @param data array of <tt>byte</tt> values.
* @throws java.io.IOException
*/
void writeByteArray(final byte[] data) throws IOException;
Write the part of array of byte values to the StreamWriter, using specific offset and length
values.
Params: - data – array of byte values.
- offset – array offset to start from.
- length – number of bytes to write.
Throws:
/**
* Write the part of array of <tt>byte</tt> values to the <tt>StreamWriter</tt>, using specific offset and length
* values.
*
* @param data array of <tt>byte</tt> values.
* @param offset array offset to start from.
* @param length number of bytes to write.
*
* @throws java.io.IOException
*/
void writeByteArray(final byte[] data, int offset, int length) throws IOException;
Write the array of char values to the StreamWriter.
Params: - data – array of char values.
Throws:
/**
* Write the array of <tt>char</tt> values to the <tt>StreamWriter</tt>.
*
* @param data array of <tt>char</tt> values.
* @throws java.io.IOException
*/
void writeCharArray(final char[] data) throws IOException;
Write the array of short values to the StreamWriter.
Params: - data – array of short values.
Throws:
/**
* Write the array of <tt>short</tt> values to the <tt>StreamWriter</tt>.
*
* @param data array of <tt>short</tt> values.
* @throws java.io.IOException
*/
void writeShortArray(short[] data) throws IOException;
Write the array of int values to the StreamWriter.
Params: - data – array of int values.
Throws:
/**
* Write the array of <tt>int</tt> values to the <tt>StreamWriter</tt>.
*
* @param data array of <tt>int</tt> values.
* @throws java.io.IOException
*/
void writeIntArray(int[] data) throws IOException;
Write the array of long values to the StreamWriter.
Params: - data – array of long values.
Throws:
/**
* Write the array of <tt>long</tt> values to the <tt>StreamWriter</tt>.
*
* @param data array of <tt>long</tt> values.
* @throws java.io.IOException
*/
void writeLongArray(long[] data) throws IOException;
Write the array of float values to the StreamWriter.
Params: - data – array of float values.
Throws:
/**
* Write the array of <tt>float</tt> values to the <tt>StreamWriter</tt>.
*
* @param data array of <tt>float</tt> values.
* @throws java.io.IOException
*/
void writeFloatArray(float[] data) throws IOException;
Write the array of double values to the StreamWriter.
Params: - data – array of double values.
Throws:
/**
* Write the array of <tt>double</tt> values to the <tt>StreamWriter</tt>.
*
* @param data array of <tt>double</tt> values.
* @throws java.io.IOException
*/
void writeDoubleArray(double[] data) throws IOException;
Write the Buffer
to the StreamWriter.
Params: - buffer –
Buffer
.
Throws:
/**
* Write the {@link Buffer} to the <tt>StreamWriter</tt>.
*
* @param buffer {@link Buffer}.
*
* @throws java.io.IOException
*/
void writeBuffer(Buffer buffer) throws IOException;
<E> GrizzlyFuture<Stream> encode(Transformer<E, Buffer> encoder, E object) throws IOException;
<E> GrizzlyFuture<Stream> encode(Transformer<E, Buffer> encoder, E object, CompletionHandler<Stream> completionHandler) throws IOException;
Get the Connection
this StreamWriter belongs to.
Returns: the Connection
this StreamWriter belongs to.
/**
* Get the {@link Connection} this <tt>StreamWriter</tt> belongs to.
*
* @return the {@link Connection} this <tt>StreamWriter</tt> belongs to.
*/
@Override
Connection getConnection();
Get the timeout for StreamWriter I/O operations.
Params: - timeunit – timeout unit
TimeUnit
.
Returns: the timeout for StreamWriter I/O operations.
/**
* Get the timeout for <tt>StreamWriter</tt> I/O operations.
*
* @param timeunit timeout unit {@link TimeUnit}.
* @return the timeout for <tt>StreamWriter</tt> I/O operations.
*/
long getTimeout(TimeUnit timeunit);
Set the timeout for StreamWriter I/O operations.
Params: - timeout – the timeout for StreamWriter I/O operations.
- timeunit – timeout unit
TimeUnit
.
/**
* Set the timeout for <tt>StreamWriter</tt> I/O operations.
*
* @param timeout the timeout for <tt>StreamWriter</tt> I/O operations.
* @param timeunit timeout unit {@link TimeUnit}.
*/
void setTimeout(long timeout, TimeUnit timeunit);
}