it.eng.qbe.services
Class ReportServlet
java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
it.eng.qbe.services.ReportServlet
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
public class ReportServlet
- extends javax.servlet.http.HttpServlet
- Author:
- Gioia
- See Also:
- Serialized Form
Field Summary |
static java.lang.String |
ACTION_PARAMETER
|
(package private) java.sql.Connection |
connection
|
(package private) static java.util.Map |
extensions
|
(package private) java.io.File |
jarFile
|
(package private) java.lang.String |
query
|
(package private) org.hibernate.Session |
session
|
Method Summary |
private void |
buildTemplateFromSQLQuery(java.io.File templateFile)
|
private void |
copyFileToResponse(javax.servlet.http.HttpServletResponse response,
boolean inline,
java.io.File file,
java.lang.String fileName,
java.lang.String fileFormat)
|
java.lang.String |
getActionParameter(javax.servlet.http.HttpServletRequest request)
|
private org.hibernate.Session |
getHibernateSession(java.lang.String jndiDataSourceName,
java.lang.String dialect)
|
java.util.Map |
getParams()
|
void |
init(javax.servlet.ServletConfig config)
|
void |
service(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Handle an export request of a QBE query resultset. |
private void |
setJasperClasspath()
|
private void |
updateCurrentClassLoader()
|
Methods inherited from class javax.servlet.http.HttpServlet |
doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, 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 |
query
java.lang.String query
jarFile
java.io.File jarFile
session
org.hibernate.Session session
connection
java.sql.Connection connection
extensions
static java.util.Map extensions
ACTION_PARAMETER
public static final java.lang.String ACTION_PARAMETER
- See Also:
- Constant Field Values
ReportServlet
public ReportServlet()
init
public void init(javax.servlet.ServletConfig config)
throws javax.servlet.ServletException
- Specified by:
init
in interface javax.servlet.Servlet
- Overrides:
init
in class javax.servlet.GenericServlet
- Throws:
javax.servlet.ServletException
getActionParameter
public java.lang.String getActionParameter(javax.servlet.http.HttpServletRequest request)
service
public void service(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws java.io.IOException,
javax.servlet.ServletException
- Handle an export request of a QBE query resultset. First generates a jasper report template. Than compile &
fill it. In the end exports the filled report to the target export format. If the parameter action is equal
to buildTemplate it juat return the report template
- Overrides:
service
in class javax.servlet.http.HttpServlet
- Throws:
java.io.IOException
javax.servlet.ServletException
getParams
public java.util.Map getParams()
copyFileToResponse
private void copyFileToResponse(javax.servlet.http.HttpServletResponse response,
boolean inline,
java.io.File file,
java.lang.String fileName,
java.lang.String fileFormat)
throws java.io.IOException
- Throws:
java.io.IOException
getHibernateSession
private org.hibernate.Session getHibernateSession(java.lang.String jndiDataSourceName,
java.lang.String dialect)
buildTemplateFromSQLQuery
private void buildTemplateFromSQLQuery(java.io.File templateFile)
updateCurrentClassLoader
private void updateCurrentClassLoader()
setJasperClasspath
private void setJasperClasspath()