public void configure()

in src/main/java/org/apache/maven/plugins/ear/util/ArtifactTypeMappingService.java [64:99]
28 lines of code
7 McCabe index (conditional complexity)

    public void configure(final PlexusConfiguration plexusConfiguration)
            throws EarPluginException, PlexusConfigurationException {

        // No user defined configuration
        if (plexusConfiguration == null) {
            return;
        }

        // Inject users configuration
        final PlexusConfiguration[] artifactTypeMappings =
                plexusConfiguration.getChildren(ARTIFACT_TYPE_MAPPING_ELEMENT);
        for (PlexusConfiguration artifactTypeMapping : artifactTypeMappings) {
            final String customType = artifactTypeMapping.getAttribute(TYPE_ATTRIBUTE);
            final String mapping = artifactTypeMapping.getAttribute(MAPPING_ATTRIBUTE);

            if (customType == null) {
                throw new EarPluginException("Invalid artifact type mapping, type attribute should be set.");
            } else if (mapping == null) {
                throw new EarPluginException("Invalid artifact type mapping, mapping attribute should be set.");
            } else if (!EarModuleFactory.isStandardArtifactType(mapping)) {
                throw new EarPluginException(
                        "Invalid artifact type mapping, mapping[" + mapping + "] must be a standard Ear artifact type["
                                + EarModuleFactory.getStandardArtifactTypes() + "]");
            } else if (customMappings.containsKey(customType)) {
                throw new EarPluginException(
                        "Invalid artifact type mapping, type[" + customType + "] is already registered.");
            } else {
                // Add the custom mapping
                customMappings.put(customType, mapping);

                // Register the custom mapping to its standard type
                List<String> typeMapping = typeMappings.get(mapping);
                typeMapping.add(customType);
            }
        }
    }