validateComposerPackages example

// Composer does the requirements checking if the plugin is managed by composer             // no need to do it manually
            return;
        }

        $this->shopwareProjectComposer = $this->getComposer($this->projectDir);
        $exceptionStack = new RequirementExceptionStack();

        $pluginDependencies = $this->getPluginDependencies($plugin);

        $pluginDependencies = $this->validateComposerPackages($pluginDependencies, $exceptionStack);
        $pluginDependencies = $this->validateInstalledPlugins($context, $plugin, $pluginDependencies, $exceptionStack);
        $pluginDependencies = $this->validateShippedDependencies($plugin, $pluginDependencies, $exceptionStack);

        $this->addRemainingRequirementsAsException($pluginDependencies['require'], $exceptionStack);

        $exceptionStack->tryToThrow($method);
    }

    /** * resolveActiveDependants returns all active dependants of the given plugin. * * @param PluginEntity[] $dependants the plugins to check for a dependency on the given plugin * * @return PluginEntity[] */