/*
 * 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(XALANNAMESPACE_HEADER_GUARD_1357924680)
#define XALANNAMESPACE_HEADER_GUARD_1357924680


// Base header file.  Must be first.
#include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp>


#include <xalanc/PlatformSupport/DOMStringHelper.hpp>


namespace XALAN_CPP_NAMESPACE {


class XalanNamespace
{
public:

    explicit
    XalanNamespace(MemoryManager&      theManager) :
        m_prefix(theManager),
        m_uri(theManager)
    {
    }

    /**
     * Construct a namespace for placement on the 
     * result tree namespace stack.
     *
     * @param thePrefix namespace thePrefix
     * @param theURI    URI of namespace
     */
    XalanNamespace(
            const XalanDOMString&   thePrefix,
            const XalanDOMString&   theURI,
            MemoryManager&      theManager) :
        m_prefix(thePrefix,theManager),
        m_uri(theURI, theManager)
    {
    }

    XalanNamespace(
            const XalanNamespace&   other,
            MemoryManager&      theManager) :
        m_prefix(other.m_prefix,theManager),
        m_uri(other.m_uri, theManager)
    {
    }

    ~XalanNamespace()
    {
    }

    /**
     * Retrieve the thePrefix for namespace
     * 
     * @return thePrefix string
     */
    const XalanDOMString&
    getPrefix() const
    {
        return m_prefix;
    }

    /**
     * Set the thePrefix for namespace
     * 
     * @param thePrefix The new thePrefix value
     */
    void
    setPrefix(const XalanDOMString&     thePrefix)
    {
        m_prefix = thePrefix;
    }

    /**
     * Retrieve the URI for namespace
     * 
     * @return URI string
     */
    const XalanDOMString&
    getURI() const
    {
        return m_uri;
    }

    /**
     * Set the URI for namespace
     * 
     * @param theURI The new theURI value
     */
    void
    setURI(const XalanDOMString&    theURI)
    {
        m_uri = theURI;
    }

    /**
     * Set the URI for namespace
     * 
     * @param theURI The new theURI value
     */
    void
    setURI(const XalanDOMChar*  theURI)
    {
        assert(theURI != 0);

        m_uri = theURI;
    }

    /**
     * Set the URI for namespace
     * 
     * @param theURI The new theURI value
     * @param len The length of the theURI
     */
    void
    setURI(
            const XalanDOMChar*         theURI,
            XalanDOMString::size_type   len)
    {
        assert(theURI != 0);

        m_uri.assign(theURI, len);
    }

    bool
    empty() const
    {
        return m_prefix.empty() && m_uri.empty();
    }

    void
    clear()
    {
        m_prefix.clear();

        m_uri.clear();
    }

    /**
     * Equality operator
     *
     * @param theRHS namespace to compare
     */
    bool
    operator==(const XalanNamespace&    theRHS) const
    {
        return equals(m_prefix, theRHS.m_prefix) &&
               equals(m_uri, theRHS.m_uri);
    }   

private:
    //Not implemented
    XalanNamespace();
    XalanNamespace(const XalanNamespace&);

    XalanDOMString  m_prefix;

    XalanDOMString  m_uri;
};

XALAN_USES_MEMORY_MANAGER(XalanNamespace)

}


#endif  // ALANNAMESPACE_HEADER_GUARD_1357924680