Package org.apache.jackrabbit.j2ee

Class RepositoryAccessServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.jackrabbit.j2ee.RepositoryAccessServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class RepositoryAccessServlet
extends javax.servlet.http.HttpServlet

This Class implements a servlet that is used as unified mechanism to retrieve a jcr repository either through JNDI.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	INIT_PARAM_BOOTSTRAP_CONFIG	initial param name for the bootstrap config location

Constructor Summary

Constructors

Constructor	Description
RepositoryAccessServlet()

Method Summary

Modifier and Type	Method	Description
BootstrapConfig	getBootstrapConfig()	Returns the config that was used to bootstrap this servlet.
static RepositoryAccessServlet	getInstance(javax.servlet.ServletContext ctx)	Returns the instance of this servlet
Repository	getRepository()	Returns the JCR repository
static Repository	getRepository(javax.servlet.ServletContext ctx)	Returns the JCR repository
protected Repository	getRepositoryByContextAttribute()	If our config said so, try to retrieve a Repository from the ServletContext
void	init()	Initializes the servlet. Please note that only one repository startup servlet may exist per webapp.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

INIT_PARAM_BOOTSTRAP_CONFIG

public static final String INIT_PARAM_BOOTSTRAP_CONFIG

initial param name for the bootstrap config location

See Also:

• Constant Field Values

Constructor Details

RepositoryAccessServlet

public RepositoryAccessServlet()

Method Details

init

public void init()
          throws javax.servlet.ServletException

Initializes the servlet.
Please note that only one repository startup servlet may exist per webapp. it registers itself as context attribute and acts as singleton.

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException - if a same servlet is already registered or of another initialization error occurs.

getInstance

public static RepositoryAccessServlet getInstance(javax.servlet.ServletContext ctx)

Returns the instance of this servlet

Parameters:

ctx - the servlet context

Returns:

this servlet

getRepositoryByContextAttribute

protected Repository getRepositoryByContextAttribute()

If our config said so, try to retrieve a Repository from the ServletContext

getRepository

public Repository getRepository()

Returns the JCR repository

Returns:

a JCR repository

Throws:

IllegalStateException - if the repository is not available in the context.

getRepository

public static Repository getRepository(javax.servlet.ServletContext ctx)

Returns the JCR repository

Parameters:

ctx - the servlet context

Returns:

a JCR repository

Throws:

IllegalStateException - if the repository is not available in the context.

getBootstrapConfig

public BootstrapConfig getBootstrapConfig()

Returns the config that was used to bootstrap this servlet.

Returns:

the bootstrap config or null.