protected PlexusConfiguration extractPluginConfiguration()

in maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/AbstractMojoTestCase.java [519:553]

27 lines of code
7 McCabe index (conditional complexity)


    protected PlexusConfiguration extractPluginConfiguration(String artifactId, Xpp3Dom pomDom) throws Exception {
        Xpp3Dom pluginConfigurationElement = null;

        Xpp3Dom buildElement = pomDom.getChild("build");
        if (buildElement != null) {
            Xpp3Dom pluginsRootElement = buildElement.getChild("plugins");

            if (pluginsRootElement != null) {
                Xpp3Dom[] pluginElements = pluginsRootElement.getChildren();

                for (Xpp3Dom pluginElement : pluginElements) {
                    String pluginElementArtifactId =
                            pluginElement.getChild("artifactId").getValue();

                    if (pluginElementArtifactId.equals(artifactId)) {
                        pluginConfigurationElement = pluginElement.getChild("configuration");

                        break;
                    }
                }

                if (pluginConfigurationElement == null) {
                    throw new ConfigurationException("Cannot find a configuration element for a plugin with an "
                            + "artifactId of " + artifactId + ".");
                }
            }
        }

        if (pluginConfigurationElement == null) {
            throw new ConfigurationException(
                    "Cannot find a configuration element for a plugin with an artifactId of " + artifactId + ".");
        }

        return new XmlPlexusConfiguration(pluginConfigurationElement);
    }