/*
 * Copyright 2014 - 2016 Real Logic Ltd.
 *
 * 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 uk.co.real_logic.agrona.concurrent.status;

/**
 * Reports on how far through a buffer some component has progressed.
 *
 * Threadsafe to write to from a single writer.
 */
public interface Position extends ReadablePosition
{
    /**
     * Get the current position of a component without memory ordering semantics.
     *
     * @return the current position of a component
     */
    long get();

    /**
     * Sets the current position of the component
     *
     * @param value the current position of the component.
     */
    void set(long value);

    /**
     * Sets the current position of the component
     *
     * @param value the current position of the component.
     */
    void setOrdered(long value);

    /**
     * Set the position to the new proposedValue if it is greater than the current proposedValue.
     *
     * @param proposedValue for the new max.
     * @return true if a new max as been set otherwise false.
     */
    boolean proposeMax(long proposedValue);

    /**
     * Set the position to the new proposedValue if it is greater than the current proposedValue.
     *
     * @param proposedValue for the new max.
     * @return true if a new max as been set otherwise false.
     */
    boolean proposeMaxOrdered(long proposedValue);
}

@@ -1051,33 +1051,68 @@
 of the component
+ without memory ordering semantics.
 %0A
-
      *%0A     * @p
@@ -1249,24 +1249,62 @@
 he component
+ with ordered atomic memory semantics.
 %0A     *%0A    
@@ -1496,32 +1496,58 @@
 nt proposedValue
+ memory ordering semantics
 .%0A     *%0A     * 
@@ -1699,32 +1699,32 @@
 alue);%0A%0A    /**%0A
-
      * Set the p
@@ -1803,16 +1803,60 @@
 sedValue
+ with ordered atomic%0A     * memory semantics
 .%0A     *

Update javadoc for memory ordering semantics.