/*-
    * #%L
    * io.earcam.instrumental.module.jpms
    * %%
    * Copyright (C) 2018 earcam
    * %%
    * SPDX-License-Identifier: (BSD-3-Clause OR EPL-1.0 OR Apache-2.0 OR MIT)
    * 
    * You <b>must</b> choose to accept, in full - any individual or combination of 
   * the following licenses:
   * <ul>
   * 	<li><a href="https://opensource.org/licenses/BSD-3-Clause">BSD-3-Clause</a></li>
   * 	<li><a href="https://www.eclipse.org/legal/epl-v10.html">EPL-1.0</a></li>
   * 	<li><a href="https://www.apache.org/licenses/LICENSE-2.0">Apache-2.0</a></li>
   * 	<li><a href="https://opensource.org/licenses/MIT">MIT</a></li>
   * </ul>
   * #L%
   */
  package io.earcam.instrumental.module.jpms;
  
  import java.io.Serializable;
  import java.util.Objects;
  import java.util.Set;
  
  import javax.annotation.concurrent.Immutable;
  
  /**
   * <p>
   * Require class.
   * </p>
   *
   */
  @Immutable
  public class Require implements Serializable {
  
  	private static final long serialVersionUID = 935948472668991696L;
  	private final String module;
  	private final int access;
  	private final String version;
  
  
  	/**
  	 * <p>
  	 * Constructor for Require.
  	 * </p>
  	 *
  	 * @param module a {@link java.lang.String} object.
  	 * @param access a int.
  	 * @param version a {@link java.lang.String} object.
  	 */
  	public Require(String module, int access, String version)
  	{
  		this.module = module;
  		this.access = access;
  		this.version = version;
  	}
  
  
  	@Override
  	public boolean equals(Object other)
  	{
  		return other instanceof Require && equals((Require) other);
  	}
  
  
  	/**
  	 * <p>
  	 * equals.
  	 * </p>
  	 *
  	 * @param that a {@link io.earcam.instrumental.module.jpms.Require} object.
  	 * @return a boolean.
  	 */
  	public boolean equals(Require that)
  	{
  		return that != null
  				&& Objects.equals(that.module(), module)
  				&& that.access() == access
  				&& Objects.equals(that.version(), version);
  	}
  
  
  	@Override
  	public int hashCode()
  	{
  		return Objects.hash(module, access, version);
  	}
  
  
  	/**
  	 * <p>
  	 * module.
  	 * </p>
  	 *
  	 * @return a {@link java.lang.String} object.
  	 */
  	public String module()
  	{
  		return module;
 	}
 
 
 	/**
 	 * <p>
 	 * access.
 	 * </p>
 	 *
 	 * @return a int.
 	 */
 	public int access()
 	{
 		return access;
 	}
 
 
 	/**
 	 * <p>
 	 * modifiers.
 	 * </p>
 	 *
 	 * @return a {@link java.util.Set} object.
 	 */
 	public Set<RequireModifier> modifiers()
 	{
 		return Access.modifiers(RequireModifier.class, access());
 	}
 
 
 	/**
 	 * <p>
 	 * version.
 	 * </p>
 	 *
 	 * @return a {@link java.lang.String} object.
 	 */
 	public String version()
 	{
 		return version;
 	}
 }