thredds.server.opendap.servlet

Class ReqState

java.lang.Object

thredds.server.opendap.servlet.ReqState

public class ReqState
extends Object

User requests get cached here so that downstream code can access the details of the request information.

Constructor Summary

Constructors

Constructor and Description
ReqState(AbstractServlet sv, javax.servlet.http.HttpServletRequest myRequest, javax.servlet.http.HttpServletResponse response, String rootPath2, String encodedurl, String encodedquery)
ReqState(javax.servlet.http.HttpServletRequest myRequest, javax.servlet.http.HttpServletResponse response, String dataPath, String encodedurl, String encodedquery)

Method Summary

Modifier and Type	Method and Description
boolean	getAcceptsCompressed() ************************************************************************* Evaluates the (private) request object to determine if the client that sent the request accepts compressed return documents.
String	getConstraintExpression()
String	getDASCache(String realpath) This method will attempt to get the DAS cache directory name from the servlet's InitParameters.
String	getDataSet()
String	getDDSCache(String realpath) This method will attempt to get the DDS cache directory name from the servlet's InitParameters.
String	getDDXCache(String realpath) This method will attempt to get the DDX cache directory name from the servlet's InitParameters.
String	getDodsBlobURL_OLDANDBUSTED()
String	getINFOCache(String realpath) This method will attempt to get the INFO cache directory name from the servlet's InitParameters.
String	getInitParameter(String name) ***********************************************************************
javax.servlet.http.HttpServletRequest	getRequest()
String	getRequestSuffix()
StringBuffer	getRequestURL()
javax.servlet.http.HttpServletResponse	getResponse()
String	getRootPath()
String	getSchemaLocation() This method will attempt to get the Schema Location name from the servlet's InitParameters.
String	getServerClassName()
Object	getUserObject()
protected void	processDodsURL() ************************************************************************* Processes an incoming HttpServletRequest.
void	setDefaultDASCache(String cachedir) Sets the default DAS Cache directory name to the string cachedir.
void	setDefaultDDSCache(String cachedir) Sets the default DDS Cache directory name to the string cachedir.
void	setDefaultDDXCache(String cachedir) Sets the default DDX Cache directory name to the string cachedir.
void	setDefaultINFOCache(String cachedir) Sets the default INFO Cache directory name to the string cachedir.
void	setDefaultSchemaLocation(String location) Sets the default Schema Location to the string location.
void	setUserObject(Object userObj)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ReqState

public ReqState(javax.servlet.http.HttpServletRequest myRequest,
                javax.servlet.http.HttpServletResponse response,
                String dataPath,
                String encodedurl,
                String encodedquery)

ReqState

public ReqState(AbstractServlet sv,
                javax.servlet.http.HttpServletRequest myRequest,
                javax.servlet.http.HttpServletResponse response,
                String rootPath2,
                String encodedurl,
                String encodedquery)
         throws opendap.dap.DAP2Exception

Throws:

opendap.dap.DAP2Exception

Method Detail

getDataSet

public String getDataSet()

getServerClassName

public String getServerClassName()

getRequestSuffix

public String getRequestSuffix()

getConstraintExpression

public String getConstraintExpression()

getRequest

public javax.servlet.http.HttpServletRequest getRequest()

getResponse

public javax.servlet.http.HttpServletResponse getResponse()

getRootPath

public String getRootPath()

getDDXCache

public String getDDXCache(String realpath)

This method will attempt to get the DDX cache directory name from the servlet's InitParameters. Failing this it will return the default DDX cache directory name.

Parameters:

realpath - path to this servlet's dir in webapps

Returns:

The name of the DDX cache directory(ending in '/').

setDefaultDDXCache

public void setDefaultDDXCache(String cachedir)

Sets the default DDX Cache directory name to the string cachedir. Note that if the servlet configuration conatins an Init Parameter DDXCache the default value will be ingnored.

Parameters:

cachedir -

getDDSCache

public String getDDSCache(String realpath)

This method will attempt to get the DDS cache directory name from the servlet's InitParameters. Failing this it will return the default DDS cache directory name.

Parameters:

realpath - path to this servlet's dir in webapps

Returns:

The name of the DDS cache directory(ending in '/').

setDefaultDDSCache

public void setDefaultDDSCache(String cachedir)

Sets the default DDS Cache directory name to the string cachedir. Note that if the servlet configuration conatins an Init Parameter DDSCache the default value will be ingnored.

Parameters:

cachedir -

getDASCache

public String getDASCache(String realpath)

This method will attempt to get the DAS cache directory name from the servlet's InitParameters. Failing this it will return the default DAS cache directory name.

Parameters:

realpath - path to this servlet's dir in webapps

Returns:

The name of the DAS cache directory (ending in '/')

setDefaultDASCache

public void setDefaultDASCache(String cachedir)

Sets the default DAS Cache directory name to the string cachedir. Note that if the servlet configuration conatins an Init Parameter DASCache the default value will be ignored.

Parameters:

cachedir -

getINFOCache

public String getINFOCache(String realpath)

This method will attempt to get the INFO cache directory name from the servlet's InitParameters. Failing this it will return the default INFO cache directory name.

Parameters:

realpath - path to this servlet's dir in webapps

Returns:

The name of the INFO cache directory(ending in '/').

setDefaultINFOCache

public void setDefaultINFOCache(String cachedir)

Sets the default INFO Cache directory name to the string cachedir. Note that if the servlet configuration conatins an Init Parameter INFOcache the default value will be ingnored.

Parameters:

cachedir -

getSchemaLocation

public String getSchemaLocation()

This method will attempt to get the Schema Location name from the servlet's InitParameters. Failing this it will return the default Schema Location.

Returns:

The Schema Location.

setDefaultSchemaLocation

public void setDefaultSchemaLocation(String location)

Sets the default Schema Location to the string location. Note that if the servlet configuration conatins an Init Parameter SchemaLocation the default value will be ingnored.

Parameters:

location -

processDodsURL

protected void processDodsURL()

************************************************************************* Processes an incoming HttpServletRequest. Uses the content of the HttpServletRequestto create a ReqState object in that caches the values for:

• dataSet The data set name.(Accessible using setDataSet() and getDataSet())
• CE The constraint expression.(Accessible using setCE() and getCE())
• requestSuffix The request suffix, used by OPeNDAP DAP2 to indicate the type of response desired by the client. (Accessible using setRequestSuffix() and getRequestSuffix())
• isClientCompressed Does the requesting client accept a compressed response?
• ServletConfig The ServletConfig object for this servlet.
• ServerName The class name of this server.
• RequestURL THe URL that that was used to call thye servlet.

See Also:

ReqState

getAcceptsCompressed

public boolean getAcceptsCompressed()

************************************************************************* Evaluates the (private) request object to determine if the client that sent the request accepts compressed return documents.

Returns:

True is the client accpets a compressed return document. False otherwise.

getInitParameter

public String getInitParameter(String name)

***********************************************************************

getDodsBlobURL_OLDANDBUSTED

public String getDodsBlobURL_OLDANDBUSTED()

getUserObject

public Object getUserObject()

setUserObject

public void setUserObject(Object userObj)

toString

public String toString()

Overrides:

toString in class Object

getRequestURL

public StringBuffer getRequestURL()