Adding first set of apex-pdp document changes

Adding document changes for auth, context, core, model, services & the
main apex-pdp module.

Change-Id: Id0d026baa258f1dc6998978f9911f3c4a73b5b3b
Issue-ID: POLICY-867
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/src/site-docs/adoc/fragments/howto-build/checkstyle.adoc b/src/site-docs/adoc/fragments/howto-build/checkstyle.adoc
new file mode 100644
index 000000000..f1a8a003f
--- /dev/null
+++ b/src/site-docs/adoc/fragments/howto-build/checkstyle.adoc
@@ -0,0 +1,34 @@
+//
+// ============LICENSE_START=======================================================
+//  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+// ================================================================================
+// This file is licensed under the CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE
+// Full license text at https://creativecommons.org/licenses/by/4.0/legalcode
+// 
+// SPDX-License-Identifier: CC-BY-4.0
+// ============LICENSE_END=========================================================
+//
+// @author Sven van der Meer (sven.van.der.meer@ericsson.com)
+//
+
+== Checkstyle with Maven
+
+The codestyle for all APEX java projects can be checked automatically.
+The checks include empty or non-existing Javadocs.
+Any checkstyle run should complete without any errors, some warnings are acceptable.
+
+To run checkstyle on an APEX Maven project use:
+
+[source%nowrap,sh]
+----
+mvn checkstyle:check
+----
+
+
+To run checkstyle on all modules use:
+
+[source%nowrap,sh]
+----
+mvn checkstyle:checkstyle -DapexAll
+----
+