org.apache.http.nio.reactor.ssl.SSLBuffer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of httpcore-nio Show documentation
Show all versions of httpcore-nio Show documentation
Apache HttpComponents Core (non-blocking I/O)
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package org.apache.http.nio.reactor.ssl;
import java.nio.ByteBuffer;
/**
* Managed internal SSL buffer.
*/
public interface SSLBuffer {
/**
* Allocates the resources required for this buffer, or returns the resources already allocated for this buffer.
* Unless {@link #release() } is called, multiple invokations to this method must return the same
* {@link java.nio.ByteBuffer}.
* @return buffer
*/
ByteBuffer acquire();
/**
* Releases the resources for this buffer. If the buffer has already been released, this method does nothing.
*/
void release();
/**
* Tests to see if this buffer has been acquired.
* @return {@code true} if the buffer is acquired, otherwise {@code false}
*/
boolean isAcquired();
/**
* Tests to make sure that the buffer has been acquired and the underlying buffer has a position larger than
* {@code 0}. Essentially the same as {@code isAquired() && acquire().position > 0}.
* @return {@code true} if the buffer has been acquired and the underlying buffer's position is {@code > 0},
* otherwise {@code false}
*/
boolean hasData();
}