/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: FunctionAvailableCall.java,v 1.2.4.1 2005/09/01 15:30:25 pvedula Exp $
*/
/**
* @author G. Todd Miller
* @author Santiago Pericas-Geertsen
*/
private boolean _isFunctionAvailable = false;
/**
* Constructs a FunctionAvailableCall FunctionCall. Takes the
* function name qname, for example, 'function-available', and
* a list of arguments where the arguments must be instances of
* LiteralExpression.
*/
if (_arg instanceof LiteralExpr) {
if (!isInternalNamespace()) {
}
}
}
/**
* Argument of function-available call must be literal, typecheck
* returns the type of function-available to be boolean.
*/
return _type;
}
if (_arg instanceof LiteralExpr) {
}
"function-available", this);
throw new TypeCheckError(err);
}
/**
* Returns an object representing the compile-time evaluation
* of an expression. We are only using this for function-available
* and element-available at this time.
*/
}
/**
* for external java functions only: reports on whether or not
* the specified method is found in the specifed class.
*/
private boolean hasMethods() {
// Get the class name from the namespace uri
// Get the method name from the argument to function-available
if (colonIndex > 0) {
if (lastDotIndex > 0) {
else
}
else
}
else
return false;
}
// Replace the '-' characters in the method name
try {
return false;
}
{
return true;
}
}
}
catch (ClassNotFoundException e) {
return false;
}
return false;
}
/**
* Reports on whether the function specified in the argument to
* xslt function 'function-available' was found.
*/
public boolean getResult() {
if (_nameOfFunct == null) {
return false;
}
if (isInternalNamespace()) {
}
return _isFunctionAvailable;
}
/**
* Return true if the namespace uri is null or it is the XSLTC translet uri.
*/
private boolean isInternalNamespace() {
return (_namespaceOfFunct == null ||
}
/**
* Calls to 'function-available' are resolved at compile time since
* the namespaces declared in the stylsheet are not available at run
* time. Consequently, arguments to this function must be literals.
*/
}
}