src/xalanc/XPath/XalanQNameByValue.hpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */
#if !defined(XALANQNAMEBYVALUE_HEADER_GUARD_1357924680)
#define XALANQNAMEBYVALUE_HEADER_GUARD_1357924680



// Base header file.  Must be first.
#include <xalanc/XPath/XPathDefinitions.hpp>



// Base class header file...
#include <xalanc/XPath/XalanQName.hpp>



namespace XERCES_CPP_NAMESPACE { class Locator; }



XALAN_CPP_NAMESPACE_BEGIN



class DOMSupport;
class ProblemListenerBase;



class XALAN_XPATH_EXPORT XalanQNameByValue : public XalanQName
{
public:

    typedef xercesc::Locator  LocatorType;

    /**
     * Construct an empty XalanQNameByValue.
     */
    explicit
    XalanQNameByValue(MemoryManager&    theManager);

    MemoryManager&
    getMemoryManager()
    {
        return m_namespace.getMemoryManager();
    }

    /**
     * Copy constructor.
     *
     * @param theSource The source of the copy.
     */
    XalanQNameByValue(
            const XalanQNameByValue&    theSource,
            MemoryManager&              theManager);

    /**
     * Construct an instance from another XalanQName.
     *
     * @param theSource The source of the copy.
     */
    explicit
    XalanQNameByValue(
        const XalanQName&   theSource,
        MemoryManager&      theManager);

    /**
     * Construct a XalanQNameByValue, with the supplied namespace and local part.
     *
     * @param theNamespace namespace string
     * @param theLocalPart local part string
     */
    XalanQNameByValue(
            const XalanDOMString&   theNamespace,
            const XalanDOMString&   theLocalPart,
            MemoryManager&          theManager);

    static XalanQNameByValue*
    create(
            const XalanDOMString&   theNamespace,
            const XalanDOMString&   theLocalPart,
            MemoryManager&          theManager);

    /**
     * Construct a XalanQNameByValue from a string, resolving the prefix using the given
     * namespace vector stack.
     *
     * @param qname       QName string
     * @param namespaces  namespace vector stack to use
     * @param locator     The Locator instance for error reporting, if any
     * @param fUseDefault If true, then elements with no prefix will have the default namespace URI, if there is one.
     */
    XalanQNameByValue(
            const XalanDOMString&       qname,
            const NamespacesStackType&  namespaces,
            MemoryManager&              theManager,
            const Locator*              locator = 0,
            bool                        fUseDefault = false);

    /**
     * Construct a XalanQNameByValue from a string, resolving the prefix using the given
     * namespace vector stack.
     *
     * @param qname       QName string
     * @param namespaces  namespace vector stack to use
     * @param locator     The Locator instance for error reporting, if any
     * @param fUseDefault If true, then elements with no prefix will have the default namespace URI, if there is one.
     */
    XalanQNameByValue(
            const XalanDOMChar*         qname,
            const NamespacesStackType&  namespaces,
            MemoryManager&              theManager,
            const Locator*              locator = 0,
            bool                        fUseDefault = false);

    /**
     * Construct a XalanQNameByValue from a string, resolving the prefix using the given
     * prefix resolver. The default namespace is not resolved.
     *
     * @param qname       QName string
     * @param theResolver prefix resolver to use
     * @param locator     The Locator instance for error reporting, if any
     */
    XalanQNameByValue(
            const XalanDOMString&   qname,
            MemoryManager&          theManager,
            const PrefixResolver*   theResolver = 0,
            const Locator*          locator = 0);

    virtual
    ~XalanQNameByValue();

    /**
     * Retrieve the local part of qualified name.
     * 
     * @return local part string
     */
    virtual const XalanDOMString&
    getLocalPart() const;

    /**
     * Set the local part of qualified name.
     * 
     * @param theLocalPart local part string
     */
    void
    setLocalPart(const XalanDOMString&  theLocalPart)
    {
        m_localpart = theLocalPart;
    }

    /**
     * Retrieve the namespace of qualified name.
     * 
     * @return namespace string
     */
    virtual const XalanDOMString&
    getNamespace() const;

    /**
     * Set the Namespace URI of qualified name.
     * 
     * @param theLocalPart local part string
     */
    void
    setNamespace(const XalanDOMString&  theNamespace)
    {
        m_namespace = theNamespace;
    }

    /**
     * Set the local part and namespace URI of a XalanQNameByValue from
     * a string, resolving the prefix using the given namespace vector
     * stack.
     *
     * @param qname       QName string
     * @param namespaces  namespace vector stack to use
     * @param locator     The Locator instance for error reporting, if any
     * @param fUseDefault If true, then elements with no prefix will have the default namespace URI, if there is one.
     */
    void
    set(
            const XalanDOMString&       qname,
            const NamespacesStackType&  namespaces,
            const Locator*              locator = 0,
            bool                        fUseDefault = false);

    /**
     * Set the local part and namespace URI of a XalanQNameByValue from
     * a string, resolving the prefix using the given namespace vector
     * stack.
     *
     * @param qname       QName string
     * @param namespaces  namespace vector stack to use
     * @param locator     The Locator instance for error reporting, if any
     * @param fUseDefault If true, then elements with no prefix will have the default namespace URI, if there is one.
     */
    void
    set(
            const XalanDOMChar*         qname,
            const NamespacesStackType&  namespaces,
            const Locator*              locator = 0,
            bool                        fUseDefault = false);

    /**
     * Set the local part and namespace URI of a XalanQNameByValue from
     * a string, resolving the prefix using the resolver provided.  The
     * default namespace is not resolved.
     *
     * @param qname       QName string
     * @param theResolver prefix resolver to use
     * @param locator     The Locator instance for error reporting, if any
     */
    void
    set(
            const XalanDOMString&   qname,
            const PrefixResolver*   theResolver = 0,
            const Locator*          locator = 0);

    /**
     * Set the local part and namespace URI of a XalanQNameByValue from
     * a string, resolving the prefix using the resolver provided.  The
     * default namespace is not resolved.
     *
     * @param qname       QName string
     * @param theResolver prefix resolver to use
     * @param locator     The Locator instance for error reporting, if any
     */
    void
    set(
            const XalanDOMChar*     qname,
            const PrefixResolver*   theResolver = 0,
            const Locator*          locator = 0);
    /**
     * Clear the instance.
     */
    void
    clear()
    {
        m_namespace.clear();
        m_localpart.clear();
    }

    XalanQNameByValue&
    operator=(const XalanQNameByValue&  theRHS)
    {
        m_namespace = theRHS.m_namespace;
        m_localpart = theRHS.m_localpart;

        return *this;
    }

    XalanQNameByValue&
    operator=(const XalanQName&     theRHS)
    {
        m_namespace = theRHS.getNamespace();
        m_localpart = theRHS.getLocalPart();

        return *this;
    }

private:
    // not implemented
    XalanQNameByValue(const XalanQNameByValue&  theSource);
    void
    initialize(
            const XalanDOMChar*         qname,
            XalanDOMString::size_type   len,
            const NamespacesStackType&  namespaces,
            const Locator*              locator,
            bool                        fUseDefault);

    void
    resolvePrefix(
            const XalanDOMChar*         qname,
            XalanDOMString::size_type   theLength,
            const PrefixResolver*       theResolver,
            const Locator*              locator);

    void
    validate(
            const XalanDOMChar*         qname,
            XalanDOMString::size_type   theLength,
            const Locator*              locator);

    // Data members...
    XalanDOMString  m_namespace;

    XalanDOMString  m_localpart;
};

XALAN_USES_MEMORY_MANAGER(XalanQNameByValue)


template<>
struct XalanMapKeyTraits<XalanQNameByValue> : public XalanMapKeyTraits<XalanQName>
{
};



XALAN_CPP_NAMESPACE_END



#endif  // XALANQNAMEBYVALUE_HEADER_GUARD_1357924680