## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.9

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# Function.hpp

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    00001 /*
    00002  * Copyright 1999-2004 The Apache Software Foundation.
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *     http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016 #if !defined(FUNCTION_HEADER_GUARD_1357924680)
    00017 #define FUNCTION_HEADER_GUARD_1357924680
    00018
    00019
    00020
    00021 // Base header file.  Must be first.
    00022 #include <xalanc/XPath/XPathDefinitions.hpp>
    00023
    00024 #include <xalanc/Include/XalanMemMgrAutoPtr.hpp>
    00025
    00026
    00027 #include <vector>
    00028
    00029
    00030
    00031 #include <xalanc/XPath/XObject.hpp>
    00032 #include <xalanc/XPath/XPathExecutionContext.hpp>
    00033
    00034
    00035 XALAN_DECLARE_XERCES_CLASS(Locator)
    00036
    00037
    00038
    00039 XALAN_CPP_NAMESPACE_BEGIN
    00040
    00041
    00042
    00043 class XalanNode;
    00044
    00045
    00046
    00047 // Base class for all XPath function classes.
    00048 //
    00049 // These are all inline, even though
    00050 // there are virtual functions, because we expect that they will only be
    00051 // needed by the XPath class.
    00052 class XALAN_XPATH_EXPORT Function
    00053 {
    00054 public:
    00055
    00056     typedef XERCES_CPP_NAMESPACE_QUALIFIER Locator  LocatorType;
    00057
    00058     explicit
    00059     Function();
    00060
    00061     virtual
    00062     ~Function();
    00063
    00064     typedef XPathExecutionContext::XObjectArgVectorType XObjectArgVectorType;
    00065
    00080     virtual XObjectPtr
    00081     execute(
    00082             XPathExecutionContext&          executionContext,
    00083             XalanNode*                      context,
    00084             const XObjectArgVectorType&     args,
    00085             const LocatorType*              locator) const;
    00086
    00096     virtual XObjectPtr
    00097     execute(
    00098             XPathExecutionContext&  executionContext,
    00099             XalanNode*              context,
    00100             const LocatorType*      locator) const;
    00101
    00112     virtual XObjectPtr
    00113     execute(
    00114             XPathExecutionContext&  executionContext,
    00115             XalanNode*              context,
    00116             const XObjectPtr        arg,
    00117             const LocatorType*      locator) const;
    00118
    00130     virtual XObjectPtr
    00131     execute(
    00132             XPathExecutionContext&  executionContext,
    00133             XalanNode*              context,
    00134             const XObjectPtr        arg1,
    00135             const XObjectPtr        arg2,
    00136             const LocatorType*      locator) const;
    00137
    00150     virtual XObjectPtr
    00151     execute(
    00152             XPathExecutionContext&  executionContext,
    00153             XalanNode*              context,
    00154             const XObjectPtr        arg1,
    00155             const XObjectPtr        arg2,
    00156             const XObjectPtr        arg3,
    00157             const LocatorType*      locator) const;
    00158
    00164     virtual Function*
    00165     clone(MemoryManagerType&  theManager) const = 0;
    00166
    00167 protected:
    00168
    00176     virtual const XalanDOMString&
    00177     getError(XalanDOMString& theBuffer) const = 0;
    00178
    00179 private:
    00180
    00181     // Not implemented...
    00182     Function&
    00183     operator=(const Function&);
    00184
    00185     bool
    00186     operator==(const Function&) const;
    00187 };
    00188
    00189
    00190
    00191 XALAN_CPP_NAMESPACE_END
    00192
    00193
    00194
    00195 #endif  // FUNCTION_HEADER_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.9 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.