/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2000, 2015 Oracle and/or its affiliates. All rights reserved.
*
*/
package com.sleepycat.bind.tuple;
import com.sleepycat.db.DatabaseEntry;
/**
* A concrete <code>TupleBinding</code> for a sorted <code>Float</code>
* primitive wrapper or sorted a <code>float</code> primitive.
*
* <p>There are two ways to use this class:</p>
* <ol>
* <li>When using the {@link com.sleepycat.db} package directly, the static
* methods in this class can be used to convert between primitive values and
* {@link DatabaseEntry} objects.</li>
* <li>When using the {@link com.sleepycat.collections} package, an instance of
* this class can be used with any stored collection.</li>
* </ol>
*
* @see <a href="package-summary.html#floatFormats">Floating Point Formats</a>
*/
public class SortedFloatBinding extends TupleBinding<Float> {
/* javadoc is inherited */
public Float entryToObject(TupleInput input) {
return input.readSortedFloat();
}
/* javadoc is inherited */
public void objectToEntry(Float object, TupleOutput output) {
output.writeSortedFloat(object);
}
/* javadoc is inherited */
protected TupleOutput getTupleOutput(Float object) {
return FloatBinding.sizedOutput();
}
/**
* Converts an entry buffer into a simple <code>float</code> value.
*
* @param entry is the source entry buffer.
*
* @return the resulting value.
*/
public static float entryToFloat(DatabaseEntry entry) {
return entryToInput(entry).readSortedFloat();
}
/**
* Converts a simple <code>float</code> value into an entry buffer.
*
* @param val is the source value.
*
* @param entry is the destination entry buffer.
*/
public static void floatToEntry(float val, DatabaseEntry entry) {
outputToEntry(FloatBinding.sizedOutput().writeSortedFloat(val), entry);
}
}