org.w3c.jigsaw.ssi.jdbc
Class jdbcCommand
java.lang.Object
|
+--org.w3c.jigsaw.ssi.jdbc.jdbcCommand
- public class jdbcCommand
- extends java.lang.Object
- implements Command
Implementation of the SSI jdbc
command.
Method Summary |
boolean |
acceptCaching()
return true if reply can be cached. |
protected void |
addSet(java.util.Dictionary d,
java.lang.String name,
Request request,
java.sql.ResultSet set)
|
Reply |
execute(SSIFrame ssiframe,
Request request,
ArrayDictionary parameters,
java.util.Dictionary variables)
Executes this command. |
protected java.sql.Connection |
getConnection(java.lang.String driver,
java.lang.String url,
java.lang.String user,
java.lang.String password)
|
java.lang.String |
getName()
Returns the name of this command. |
protected java.sql.ResultSet |
getSet(java.util.Dictionary d,
java.lang.String name,
Request request)
|
java.lang.String |
getValue(java.util.Dictionary variables,
java.lang.String var,
Request request)
Returns the (String) value of the given variable. |
protected boolean |
hasMoreValue(java.util.Dictionary d,
java.lang.String name,
Request request)
|
protected java.sql.ResultSet |
performSelect(java.sql.Connection conn,
java.lang.String cmd)
|
protected void |
sethasMoreValueFlag(java.util.Dictionary d,
java.lang.String name,
Request request,
boolean flag)
|
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
jdbcCommand
public jdbcCommand()
acceptCaching
public boolean acceptCaching()
- return true if reply can be cached.
- Specified by:
- acceptCaching in interface Command
- Returns:
- a boolean.
getConnection
protected java.sql.Connection getConnection(java.lang.String driver,
java.lang.String url,
java.lang.String user,
java.lang.String password)
performSelect
protected java.sql.ResultSet performSelect(java.sql.Connection conn,
java.lang.String cmd)
addSet
protected void addSet(java.util.Dictionary d,
java.lang.String name,
Request request,
java.sql.ResultSet set)
getSet
protected java.sql.ResultSet getSet(java.util.Dictionary d,
java.lang.String name,
Request request)
getName
public java.lang.String getName()
- Description copied from interface: Command
- Returns the name of this command. (Case sensitivity is up to
the
lookupCommand
method in the command registry.)
- Specified by:
- getName in interface Command
- Tags copied from interface: Command
- Returns:
- the name of the command
- See Also:
CommandRegistry.lookupCommand(java.lang.String)
getValue
public java.lang.String getValue(java.util.Dictionary variables,
java.lang.String var,
Request request)
- Description copied from interface: Command
- Returns the (String) value of the given variable.
- Specified by:
- getValue in interface Command
- Tags copied from interface: Command
- Returns:
- a String instance.
sethasMoreValueFlag
protected void sethasMoreValueFlag(java.util.Dictionary d,
java.lang.String name,
Request request,
boolean flag)
hasMoreValue
protected boolean hasMoreValue(java.util.Dictionary d,
java.lang.String name,
Request request)
execute
public Reply execute(SSIFrame ssiframe,
Request request,
ArrayDictionary parameters,
java.util.Dictionary variables)
- Description copied from interface: Command
- Executes this command. Might modify variables.
Must not modify the parameters.
It may handle conditional requests, except that if
it replies with a status of HTTP.NOT_MODIFIED, it must
still reply with a content (the same content that it would have
returned for an inconditional request). This is because
further SSI commands down the line may decide thay they have
been modified, and then a content must be emitted by SSIFrame.
- Specified by:
- execute in interface Command
- Tags copied from interface: Command
- Parameters:
request
- the original HTTP requestparameters
- The parameters for this commandvariables
- The global variables for the parse- Returns:
- a Reply with the output from the command