private Toolchain getToolchain()

in src/main/java/org/apache/maven/plugins/jdeps/AbstractJDepsMojo.java [486:517]

25 lines of code
6 McCabe index (conditional complexity)


    private Toolchain getToolchain() {
        Toolchain tc = null;
        if (toolchainManager != null) {
            tc = toolchainManager.getToolchainFromBuildContext("jdk", session);

            if (tc == null) {
                // Maven 3.2.6 has plugin execution scoped Toolchain Support
                try {
                    Method getToolchainsMethod = toolchainManager
                            .getClass()
                            .getMethod("getToolchains", MavenSession.class, String.class, Map.class);

                    @SuppressWarnings("unchecked")
                    List<Toolchain> tcs = (List<Toolchain>) getToolchainsMethod.invoke(
                            toolchainManager, session, "jdk", Collections.singletonMap("version", "[1.8,)"));

                    if (tcs != null && !tcs.isEmpty()) {
                        // pick up latest, jdeps of JDK9 has more options compared to JDK8
                        tc = tcs.get(tcs.size() - 1);
                    }
                } catch (NoSuchMethodException
                        | SecurityException
                        | IllegalAccessException
                        | IllegalArgumentException
                        | InvocationTargetException e) {
                    // ignore
                }
            }
        }

        return tc;
    }