com.ibm.bsf.engines.xslt
Class XSLTEngine
java.lang.Object
|
+--com.ibm.bsf.util.BSFEngineImpl
|
+--com.ibm.bsf.engines.xslt.XSLTEngine
- public class XSLTEngine
- extends BSFEngineImpl
Xerces XSLT interface to BSF. Requires Xalan and Xerces from Apache.
This integration uses the BSF registry to pass in any src document
and stylesheet base URI that the user may wish to set.
- Author:
- Sanjiva Weerawarana, Sam Ruby
Method Summary |
java.lang.Object |
call(java.lang.Object object,
java.lang.String method,
java.lang.Object[] args)
call the named method of the given object. |
void |
declareBean(BSFDeclaredBean bean)
Declare a bean after the engine has been started. |
java.lang.Object |
eval(java.lang.String source,
int lineNo,
int columnNo,
java.lang.Object oscript)
Evaluate an expression. |
void |
initialize(BSFManager mgr,
java.lang.String lang,
java.util.Vector declaredBeans)
Initialize the engine. |
void |
undeclareBean(BSFDeclaredBean bean)
Undeclare a previously declared bean. |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
XSLTEngine
public XSLTEngine()
initialize
public void initialize(BSFManager mgr,
java.lang.String lang,
java.util.Vector declaredBeans)
throws BSFException
- Initialize the engine.
- Overrides:
- initialize in class BSFEngineImpl
- Tags copied from interface: BSFEngine
- Parameters:
mgr
- The BSFManager that's hosting this engine.lang
- Language string which this engine is handling.declaredBeans
- Vector of BSFDeclaredObject containing beans
that should be declared into the language runtime at init
time as best as possible.- Throws:
- BSFException - if anything goes wrong while init'ing a
BSFException is thrown. The reason indicates the problem.
eval
public java.lang.Object eval(java.lang.String source,
int lineNo,
int columnNo,
java.lang.Object oscript)
throws BSFException
- Evaluate an expression. In this case, an expression is assumed
to be a stylesheet of the template style (see the XSLT spec).
- Tags copied from interface: BSFEngine
- Parameters:
source
- (context info) the source of this expression
(e.g., filename)lineNo
- (context info) the line number in source for exprcolumnNo
- (context info) the column number in source for exprexpr
- the expression to evaluate- Throws:
- BSFException - if anything goes wrong while eval'ing a
BSFException is thrown. The reason indicates the problem.
call
public java.lang.Object call(java.lang.Object object,
java.lang.String method,
java.lang.Object[] args)
throws BSFException
- call the named method of the given object.
- Tags copied from interface: BSFEngine
- Parameters:
object
- object on which to make the callname
- name of the method / procedure to callargs
- the arguments to be given to the procedure- Throws:
- BSFException - if anything goes wrong while eval'ing a
BSFException is thrown. The reason indicates the problem.
declareBean
public void declareBean(BSFDeclaredBean bean)
throws BSFException
- Description copied from interface: BSFEngine
- Declare a bean after the engine has been started. Declared beans
are beans that are named and which the engine must make available
to the scripts it runs in the most first class way possible.
- Overrides:
- declareBean in class BSFEngineImpl
- Tags copied from interface: BSFEngine
- Parameters:
bean
- the bean to declare- Throws:
- BSFException - if the engine cannot do this operation
undeclareBean
public void undeclareBean(BSFDeclaredBean bean)
throws BSFException
- Description copied from interface: BSFEngine
- Undeclare a previously declared bean.
- Overrides:
- undeclareBean in class BSFEngineImpl
- Tags copied from interface: BSFEngine
- Parameters:
bean
- the bean to undeclare- Throws:
- BSFException - if the engine cannot do this operation