private void validate()

in src/main/java/org/apache/maven/plugins/assembly/archive/phase/ModuleSetAssemblyPhase.java [175:208]
31 lines of code
12 McCabe index (conditional complexity)

    private void validate(final ModuleSet moduleSet, final AssemblerConfigurationSource configSource) {
        if ((moduleSet.getSources() == null) && (moduleSet.getBinaries() == null)) {
            LOGGER.warn("Encountered ModuleSet with no sources or binaries specified. Skipping.");
        }

        if (moduleSet.isUseAllReactorProjects() && !moduleSet.isIncludeSubModules()) {
            LOGGER.warn("includeSubModules == false is incompatible with useAllReactorProjects. Ignoring."
                    + "\n\nTo refactor, remove the <includeSubModules/> flag, and use the <includes/> "
                    + "and <excludes/> sections to fine-tune the modules included.");
        }

        final List<MavenProject> projects = configSource.getReactorProjects();
        if (projects != null
                && projects.size() > 1
                && projects.indexOf(configSource.getProject()) == 0
                && moduleSet.getBinaries() != null) {
            LOGGER.warn("[DEPRECATION] moduleSet/binaries section detected in root-project assembly."
                    + "\n\nMODULE BINARIES MAY NOT BE AVAILABLE FOR THIS ASSEMBLY!"
                    + "\n\n To refactor, move this assembly into a child project and use the flag "
                    + "<useAllReactorProjects>true</useAllReactorProjects> in each moduleSet.");
        }

        if (moduleSet.getSources() != null) {
            final ModuleSources sources = moduleSet.getSources();
            if (isDeprecatedModuleSourcesConfigPresent(sources)) {
                LOGGER.warn("[DEPRECATION] Use of <moduleSources/> as a file-set is deprecated. "
                        + "Please use the <fileSets/> sub-element of <moduleSources/> instead.");
            } else if (!sources.isUseDefaultExcludes()) {
                LOGGER.warn("[DEPRECATION] Use of directoryMode, fileMode, or useDefaultExcludes "
                        + "elements directly within <moduleSources/> are all deprecated. "
                        + "Please use the <fileSets/> sub-element of <moduleSources/> instead.");
            }
        }
    }