org.makumba.devel
Class DataServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.makumba.devel.DataServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

Direct Known Subclasses:

DataObjectViewerServlet, DataPointerValueConverter, DataQueryServlet, DataTypeListerServlet

public abstract class DataServlet
extends HttpServlet

This class provides basic functionality for data viewing and querying servlets.

Version:

$Id: DataServlet.java 5153 2010-05-18 21:37:50Z rosso_nero $

Author:

Rudolf Mayer

See Also:

Serialized Form

Field Summary

protected String	browsePath
protected String	contextPath
protected Pointer	dataPointer
(package private) static Logger	logger
static int	MODE_CONVERTOR
static int	MODE_LIST
static int	MODE_QUERY
static int	MODE_VIEW
protected String	toolLocation
protected String	type
protected String	virtualPath

Constructor Summary

DataServlet()

Method Summary

protected void	doGet(HttpServletRequest request, HttpServletResponse response)
static Vector<FieldDefinition>	getAllFieldDefinitions(DataDefinition dd)
static Vector<FieldDefinition>[]	separateFieldTypes(DataDefinition dd, boolean skipDefaultFields) Extracts and separates the fields from a given DataDefinition.
protected void	writePageContentHeader(String type, PrintWriter w, String dataBaseName, int mode)

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

MODE_LIST

public static final int MODE_LIST

See Also:

Constant Field Values

MODE_QUERY

public static final int MODE_QUERY

See Also:

Constant Field Values

MODE_VIEW

public static final int MODE_VIEW

See Also:

Constant Field Values

MODE_CONVERTOR

public static final int MODE_CONVERTOR

See Also:

Constant Field Values

browsePath

protected String browsePath

contextPath

protected String contextPath

dataPointer

protected Pointer dataPointer

type

protected String type

virtualPath

protected String virtualPath

logger

static final Logger logger

toolLocation

protected String toolLocation

Constructor Detail

DataServlet

public DataServlet()

Method Detail

doGet

protected void doGet(HttpServletRequest request,
                     HttpServletResponse response)
              throws ServletException,
                     IOException

Overrides:

doGet in class HttpServlet

Throws:

ServletException

IOException

writePageContentHeader

protected void writePageContentHeader(String type,
                                      PrintWriter w,
                                      String dataBaseName,
                                      int mode)

separateFieldTypes

public static Vector<FieldDefinition>[] separateFieldTypes(DataDefinition dd,
                                                           boolean skipDefaultFields)

Extracts and separates the fields from a given DataDefinition. The second element of the returned array contains all setComplex fields, the first element all other fields.

getAllFieldDefinitions

public static Vector<FieldDefinition> getAllFieldDefinitions(DataDefinition dd)