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Java Simplified. Extensions and Useful Constructs for the Java Platform. Codeprimate Elements (a.k.a. cp-elements) is a Java library and micro-framework used to simplify the development of software applications written in Java. Elements packages several APIs into one library in order to address various application concerns and aspects of software design and development collectively and conveniently. Elements is a highly simple, yet robust and proven library built on solid OO principles, software design patterns and best practices to effectively solve common and reoccurring problems in software development.

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/*
 * Copyright 2016 Author or Authors.
 *
 * 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 org.cp.elements.lang;

/**
 * The Identifiable interface defines a contract for uniquely identifying objects of the specified type.
 *
 * @author John J. Blum
 * @see java.lang.Comparable
 * @see org.cp.elements.lang.Auditable
 * @since 1.0.0
 */
@SuppressWarnings("unused")
public interface Identifiable> {

  /**
   * Gets the identifier uniquely identifying this object.
   *
   * @return the value of type T indicating this object's assigned unique identifier.
   */
  T getId();

  /**
   * Sets the identifier uniquely identifying this object.
   *
   * @param id a value of type T assigned as this object's unique identifier.
   */
  void setId(T id);

  /**
   * Determines whether this Identifiable object is new, which is signified by a null identifier.
   *
   * @return a boolean value indicating whether this Identifiable object is new.
   */
  boolean isNew();

}




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