ccl.servlet
Class XMLExporter
java.lang.Object
|
+--javax.servlet.GenericServlet
|
+--javax.servlet.http.HttpServlet
|
+--ccl.servlet.XMLExporter
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
- public abstract class XMLExporter
- extends javax.servlet.http.HttpServlet
This servlet provides code to export data from a database
and print them out as xml. To make use of this class
inherit from this one and implement the 'getConnection'
and 'getDatabase' methods.
- See Also:
- Serialized Form
Method Summary |
void |
doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Invoked from the servlet engine to serve the database
content as xml page. |
abstract java.sql.Connection |
getConnection()
Creates a connection object in the class which uses
this class. |
abstract java.lang.String |
getDatabase()
Returns a database name used for the xml to specify
this database. |
static java.lang.String |
printEscaped(char ch)
Deprecated. Use ccl.xml.XMLUtil.escaped(char) instead. |
static java.lang.String |
printEscaped(java.lang.String source)
Deprecated. Use ccl.xml.XMLUtil.escaped(String) instead. |
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 |
XMLExporter
public XMLExporter()
printEscaped
public static java.lang.String printEscaped(char ch)
- Deprecated. Use ccl.xml.XMLUtil.escaped(char) instead.
- If there is a suitable entity reference for this
character, print it. The list of available entity
references is almost but not identical between
XML and HTML.
printEscaped
public static java.lang.String printEscaped(java.lang.String source)
- Deprecated. Use ccl.xml.XMLUtil.escaped(String) instead.
- Escapes a string so it may be printed as text content or attribute
value. Non printable characters are escaped using character references.
Where the format specifies a deault entity reference, that reference
is used (e.g. <).
- Parameters:
source
- the string to escape or "" for null.
doGet
public void doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws java.io.IOException,
javax.servlet.ServletException
- Invoked from the servlet engine to serve the database
content as xml page.
- Overrides:
doGet
in class javax.servlet.http.HttpServlet
- Throws:
java.io.IOException
- in case anything goes wrong
writing output to the http
servlet response.javax.servlet.ServletException
- in case the servlet has a failure.
getConnection
public abstract java.sql.Connection getConnection()
- Creates a connection object in the class which uses
this class.
getDatabase
public abstract java.lang.String getDatabase()
- Returns a database name used for the xml to specify
this database.