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java.lang.Object | +--org.apache.xalan.extensions.MethodResolver
Utility class to help resolve method overloading with Xalan XSLT argument types.
| Field Summary | |
static int |
DYNAMIC
Specifies a Dynamic method search. |
static int |
INSTANCE_ONLY
Specifies a search for instance methods only. |
static int |
STATIC_AND_INSTANCE
Specifies a search for both static and instance methods. |
static int |
STATIC_ONLY
Specifies a search for static methods only. |
| Constructor Summary | |
MethodResolver()
|
|
| Method Summary | |
static void |
convertParams(java.lang.Object[] argsIn,
java.lang.Object[][] argsOut,
java.lang.Class[] paramTypes,
ExpressionContext exprContext)
Convert a set of parameters based on a set of paramTypes. |
static java.lang.reflect.Constructor |
getConstructor(java.lang.Class classObj,
java.lang.Object[] argsIn,
java.lang.Object[][] argsOut,
ExpressionContext exprContext)
Given a class, figure out the resolution of the Java Constructor from the XSLT argument types, and perform the conversion of the arguments. |
static java.lang.reflect.Method |
getElementMethod(java.lang.Class classObj,
java.lang.String name)
Given the name of a method, figure out the resolution of the Java Method |
static java.lang.reflect.Method |
getMethod(java.lang.Class classObj,
java.lang.String name,
java.lang.Object[] argsIn,
java.lang.Object[][] argsOut,
ExpressionContext exprContext,
int searchMethod)
Given the name of a method, figure out the resolution of the Java Method from the XSLT argument types, and perform the conversion of the arguments. |
static int |
scoreMatch(java.lang.Class[] javaParamTypes,
int javaParamsStart,
java.lang.Object[] xsltArgs,
int score)
Score the conversion of a set of XSLT arguments to a given set of Java parameters. |
| Methods inherited from class java.lang.Object |
equals,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| Field Detail |
public static final int STATIC_ONLY
public static final int INSTANCE_ONLY
public static final int STATIC_AND_INSTANCE
public static final int DYNAMIC
| Constructor Detail |
public MethodResolver()
| Method Detail |
public static java.lang.reflect.Constructor getConstructor(java.lang.Class classObj,
java.lang.Object[] argsIn,
java.lang.Object[][] argsOut,
ExpressionContext exprContext)
throws java.lang.NoSuchMethodException,
java.lang.SecurityException,
TransformerException
classObj - the Class of the object to be constructed.argsIn - An array of XSLT/XPath arguments.argsOut - An array of the exact size as argsIn, which will be
populated with converted arguments if a suitable method is found.
public static java.lang.reflect.Method getMethod(java.lang.Class classObj,
java.lang.String name,
java.lang.Object[] argsIn,
java.lang.Object[][] argsOut,
ExpressionContext exprContext,
int searchMethod)
throws java.lang.NoSuchMethodException,
java.lang.SecurityException,
TransformerException
classObj - The Class of the object that should have the method.name - The name of the method to be invoked.argsIn - An array of XSLT/XPath arguments.argsOut - An array of the exact size as argsIn, which will be
populated with converted arguments if a suitable method is found.
public static java.lang.reflect.Method getElementMethod(java.lang.Class classObj,
java.lang.String name)
throws java.lang.NoSuchMethodException,
java.lang.SecurityException,
TransformerException
classObj - The Class of the object that should have the method.name - The name of the method to be invoked.
public static void convertParams(java.lang.Object[] argsIn,
java.lang.Object[][] argsOut,
java.lang.Class[] paramTypes,
ExpressionContext exprContext)
throws TransformerException
argsIn - An array of XSLT/XPath arguments.argsOut - An array of the exact size as argsIn, which will be
populated with converted arguments.paramTypes - An array of class objects, of the exact same
size as argsIn and argsOut.
public static int scoreMatch(java.lang.Class[] javaParamTypes,
int javaParamsStart,
java.lang.Object[] xsltArgs,
int score)
javaParamTypes - Must be filled with valid class names, and
of the same length as xsltArgs.xsltArgs - Must be filled with valid object instances, and
of the same length as javeParamTypes.
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