Id.java
- /*
- * *************************************************************************************************************************************************************
- *
- * TheseFoolishThings: Miscellaneous utilities
- * http://tidalwave.it/projects/thesefoolishthings
- *
- * Copyright (C) 2009 - 2024 by Tidalwave s.a.s. (http://tidalwave.it)
- *
- * *************************************************************************************************************************************************************
- *
- * 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.
- *
- * *************************************************************************************************************************************************************
- *
- * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
- * git clone https://github.com/tidalwave-it/thesefoolishthings-src
- *
- * *************************************************************************************************************************************************************
- */
- package it.tidalwave.util;
- import javax.annotation.Nonnull;
- import javax.annotation.concurrent.Immutable;
- import java.util.UUID;
- import java.io.Serializable;
- import lombok.EqualsAndHashCode;
- import lombok.RequiredArgsConstructor;
- /***************************************************************************************************************************************************************
- *
- * An opaque wrapper for identifiers.
- *
- * @author Fabrizio Giudici
- * @it.tidalwave.javadoc.stable
- *
- **************************************************************************************************************************************************************/
- @Immutable @RequiredArgsConstructor @EqualsAndHashCode
- public class Id implements Serializable, Comparable<Id>, StringValue
- {
- private static final long serialVersionUID = 3309234234279593043L;
- @Nonnull
- private final Object value;
- /***********************************************************************************************************************************************************
- * @param value the id value
- * @return the new instance
- * @since 3.2-ALPHA-2
- **********************************************************************************************************************************************************/
- @Nonnull
- public static Id of (@Nonnull final Object value)
- {
- return new Id(value);
- }
- /***********************************************************************************************************************************************************
- * @return the new instance
- * @since 3.2-ALPHA-9
- **********************************************************************************************************************************************************/
- @Nonnull
- public static Id ofUuid()
- {
- return of(UUID.randomUUID().toString());
- }
- /***********************************************************************************************************************************************************
- * {@inheritDoc}
- **********************************************************************************************************************************************************/
- @Override @Nonnull
- public String stringValue()
- {
- return (value instanceof StringValue) ? ((StringValue)value).stringValue() : value.toString();
- }
- /***********************************************************************************************************************************************************
- * {@inheritDoc}
- **********************************************************************************************************************************************************/
- // @Override
- public int compareTo (final Id other)
- {
- return stringValue().compareTo(other.stringValue());
- }
- /***********************************************************************************************************************************************************
- * {@inheritDoc}
- **********************************************************************************************************************************************************/
- @Override @Nonnull
- public String toString()
- {
- return stringValue();
- }
- }