Completed
Push — dot-language-processor ( 82cdb7...13d982 )
by Luis
14:10
created

Action::attach()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 1
dl 0
loc 3
rs 10
c 0
b 0
f 0
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<?php
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/**
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 * PHP version 7.1
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 *
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 * This source file is subject to the license that is bundled with this package in the file LICENSE.
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 */
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namespace PhUml\Actions;
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use LogicException;
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abstract class Action
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{
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    /** @var CanExecuteAction */
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    protected $command;
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    public function attach(CanExecuteAction $command): void
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    {
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        $this->command = $command;
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    }
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    /** @throws LogicException */
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    protected function command(): CanExecuteAction
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    {
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        if (!$this->command) {
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            throw new LogicException('No command was attached');
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        }
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        return $this->command;
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    }
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}
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