public Assembly readAssembly()

in src/main/java/org/apache/maven/plugins/assembly/io/DefaultAssemblyReader.java [255:296]
33 lines of code
3 McCabe index (conditional complexity)

    public Assembly readAssembly(
            Reader reader,
            final String locationDescription,
            final File assemblyDir,
            final AssemblerConfigurationSource configSource)
            throws AssemblyReadException, InvalidAssemblerConfigurationException {
        Assembly assembly;

        final MavenProject project = configSource.getProject();
        try {

            InterpolationState is = new InterpolationState();
            final RecursionInterceptor interceptor =
                    new PrefixAwareRecursionInterceptor(InterpolationConstants.PROJECT_PREFIXES, true);
            is.setRecursionInterceptor(interceptor);

            FixedStringSearchInterpolator interpolator =
                    AssemblyInterpolator.fullInterpolator(project, createProjectInterpolator(project), configSource);
            AssemblyXpp3Reader.ContentTransformer transformer =
                    AssemblyInterpolator.assemblyInterpolator(interpolator, is, LOGGER);

            final AssemblyXpp3Reader r = new AssemblyXpp3Reader(transformer);
            assembly = r.read(reader);

            ComponentXpp3Reader.ContentTransformer ctrans =
                    AssemblyInterpolator.componentInterpolator(interpolator, is, LOGGER);
            mergeComponentsWithMainAssembly(assembly, assemblyDir, configSource, ctrans);
            debugPrintAssembly("After assembly is interpolated:", assembly);

            AssemblyInterpolator.checkErrors(AssemblyId.createAssemblyId(assembly), is, LOGGER);

        } catch (final IOException | XmlPullParserException e) {
            throw new AssemblyReadException(
                    "Error reading descriptor: " + locationDescription + ": " + e.getMessage(), e);
        }

        if (assembly.isIncludeSiteDirectory()) {
            includeSiteInAssembly(assembly, configSource);
        }

        return assembly;
    }