HashBuilder.java
/*
* Java Genetic Algorithm Library (@__identifier__@).
* Copyright (c) @__year__@ Franz Wilhelmstötter
*
* 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.
*
* Author:
* Franz Wilhelmstötter (franz.wilhelmstoetter@gmx.at)
*/
package org.jenetics.internal.util;
/**
* Interface for building hash codes. The HashCodeBuilder is created via a
* factory method in the {@link org.jenetics.util.object} class.
* <p/>
* Example for calculating the hash code for a given class:
* [code]
* \@Override
* public int hashCode() {
* return object.hashCodeOf(getClass())
* .and(_prop1)
* .and(_prop2).value();
* }
* [/code]
*
* @see org.jenetics.util.object#hashCodeOf(Class)
*
* @author <a href="mailto:franz.wilhelmstoetter@gmx.at">Franz Wilhelmstötter</a>
* @version 1.6 — <em>$Date: 2014-02-27 $</em>
* @since 1.6
*/
public abstract class HashBuilder {
public static Hash of(final Class<?> type) {
return new DefaultHashCodeBuilder(type);
}
}