JCR taglib

Basic usage

1. SessionTag.
   jrc:session sets the boundaries of a JCR session. It creates a Session and stores it in a page scope variable.
2. CdTag.
   jrc:cd sets the current working directory.
3. NodesTag
   jrc:nodes iterates over all the traversed nodes from the given node.
4. PropertiesTag
   jcr:properties iterates over the properties of the given node.
5. OutTag
   jcr:out displays Node and property values through the given template engine and template.
6. SetTag
   jcr:set stores the given node or property in a page context scoped variable.
7. CountTag
   jcr:counts counts the nodes returned by the given Traverser and writes the value.
8. SizeTag
   jcr:size Estimates the cumulative size of the nodes returned by the given Traverser and writes the value.
9. QueryTag
   jcr:query Iterates over the query result nodes.
10. IfPresentTag
    jcr:ifPresent Conditional tag which evaluates a node existence.
11. versionsTag
    jcr:versions Iterates over the versions of the given node

Advanced usage

1. Test traversers
2. Test filters
3. Test comparators