Fix an eclipse warning

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1509889 13f79535-47bb-0310-9956-ffa450edef68
Add a utility method to print a DOM

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1509890 13f79535-47bb-0310-9956-ffa450edef68
[CXF-5166] If not eclipse or sun, use the SchemaCollection to try and determine the schema types

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1509891 13f79535-47bb-0310-9956-ffa450edef68