package com.github.dockerjava.api.model;

import lombok.EqualsAndHashCode;

import lombok.ToString;

import java.io.Serializable;

import java.util.Optional;

/**

* @author magnayn

*/

@EqualsAndHashCode

@ToString

public class Identifier implements Serializable {

private static final long serialVersionUID = 1L;

public final Repository repository;

public final Optional<String> tag;

public Identifier(Repository repository, String tag) {

this.repository = repository;

this.tag = Optional.ofNullable(tag);

}

/**

* Return an identifier that correctly splits up the repository and tag. There can be &gt; 1 ":" fred/jim --&gt; fred/jim, []

* fred/jim:123 --&gt; fred/jim, 123 fred:123/jim:123 --&gt; fred:123/jim, 123

*

*

* @param identifier

* as a string

* @return parsed identifier.

*/

public static Identifier fromCompoundString(String identifier) {

String[] parts = identifier.split("/");

if (parts.length != 2) {

String[] rhs = identifier.split(":");

if (rhs.length != 2) {

return new Identifier(new Repository(identifier), null);

} else {

return new Identifier(new Repository(rhs[0]), rhs[1]);

}

}

String[] rhs = parts[1].split(":");

if (rhs.length != 2) {

return new Identifier(new Repository(identifier), null);

}

return new Identifier(new Repository(parts[0] + "/" + rhs[0]), rhs[1]);

}

}