This class is used to get contents inside the WCM product.
We should not access contents directly from the jcr on the front side.

In general, this service stands between publication and cache.

_Package org.exoplatform.services.wcm.publication.WCMComposer_

|| *Method* || *Return* || *Prototype* || *Description* ||
| *getContent* | {{Node}} | {{getContent(String repository, String workspace, String nodeIdentifier, HashMap<String, String> filters, SessionProvider sessionProvider)}}{example}{example} {{throws Exception ;}} | returns content at the specified path based on filters.{example}{example}repository the repository{example}{example} workspace the workspace{example}{example}@param path: the path{example}{example} @param filters: the filters{example}{example} @param sessionProvider: the session provider{example}{example}@return a jcr node {example}{example} @throws Exception: the exception|
| *getContents* | {{List<Node>}} | {{getContents(String repository, String workspace, String path, HashMap<String, String> filters, SessionProvider sessionProvider)}}{example}{example} {{throws Exception ;}} | returns contents at the specified path based on filters.{example}{example}{example}{example} @param repository: the repository {example}{example}{example}{example} @param workspace: the workspace{example}{example} @param path:  the path {example}{example} @param filters: the filters {example}{example} @param sessionProvider: the session provider {example}{example}{example}{example} @return a jcr node {example}{example} @throws Exception: the exception|
| *updateContent* | {{boolean}} | {{updateContent(String repository, String workspace, String nodeIdentifier, HashMap<String, String> filters)}}{example}{example} {{throws Exception;}} | Update content.{example}{example}{example}{example}repository the repository{example}{example}@param workspace: the workspace{example}{example}@param path: the path{example}{example}{example}{example}@param filters: the filters{example}{example}{example}{example}@return true, if successful |
| *getAllowedStates*| {{List<String>}} | {{getAllowedStates(String mode)}}{example}{example} {{throws Exception ;}} | returns allowed states for a specified mode.{example}{example}{example}{example} @param mode: the mode {example}{example} @return a jcr node {example}{example} @throws Exception: the exception |
| *cleanTemplates* | {{void}} | {{cleanTemplates()}}{example}{example} {{throws Exception ;}} | Initialize the templates hashmap{example}{example}{example}{example} @throws Exception: the exception |
| *isCached* | {{boolean}} | {{isCached()}} {example}{example}{{throws Exception;}} | Check isCache or not {example}{example}@return the state of cache {example}{example} @throws Exception: the exception |

