source: icXML/icXML-devel/src/xercesc/framework/psvi/XSNamedMap.c @ 2722

Last change on this file since 2722 was 2722, checked in by cameron, 6 years ago

Original Xerces files with import mods for icxercesc

File size: 4.1 KB
Line 
1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/**
19 * $Id: XSNamedMap.c 674012 2008-07-04 11:18:21Z borisk $
20 */
21
22
23// ---------------------------------------------------------------------------
24//  Include
25// ---------------------------------------------------------------------------
26#if defined(XERCES_TMPLSINC)
27#include <xercesc/framework/psvi/XSNamedMap.hpp>
28#endif
29
30#include <xercesc/util/RefVectorOf.hpp>
31#include <xercesc/util/StringPool.hpp>
32
33XERCES_CPP_NAMESPACE_BEGIN
34
35// ---------------------------------------------------------------------------
36//  XSNamedMap: Constructors and Destructor
37// ---------------------------------------------------------------------------
38template <class TVal>
39XSNamedMap<TVal>::XSNamedMap(const XMLSize_t maxElems,
40                             const XMLSize_t modulus,
41                             XMLStringPool* uriStringPool,
42                             const bool adoptElems,
43                             MemoryManager* const manager)
44    : fMemoryManager(manager)
45    , fURIStringPool(uriStringPool)
46{
47    // allow one of the Vector or Hash to own the data... but not both...
48    fVector = new (manager) RefVectorOf<TVal> (maxElems, false, manager);
49    fHash = new (manager) RefHash2KeysTableOf<TVal> (modulus, adoptElems, manager);
50}
51template <class TVal> XSNamedMap<TVal>::~XSNamedMap()
52{
53    delete fVector;
54    delete fHash;
55}
56
57
58/**
59 * The number of <code>XSObjects</code> in the <code>XSObjectList</code>.
60 * The range of valid child object indices is 0 to
61 * <code>mapLength-1</code> inclusive.
62 */
63template <class TVal>
64XMLSize_t XSNamedMap<TVal>::getLength() const
65{
66    return fVector->size();
67}
68
69/**
70 * Returns the <code>index</code>th item in the collection. The index
71 * starts at 0. If <code>index</code> is greater than or equal to the
72 * number of objects in the list, this returns <code>null</code>.
73 * @param index  index into the collection.
74 * @return  The <code>XSObject</code> at the <code>index</code>th
75 *   position in the <code>XSObjectList</code>, or <code>null</code> if
76 *   that is not a valid index.
77 */
78template <class TVal>
79TVal* XSNamedMap<TVal>::item(XMLSize_t index)
80{
81    if (index >= fVector->size())
82    {
83        return 0;
84    }
85    return fVector->elementAt(index);
86}
87
88template <class TVal>
89const TVal* XSNamedMap<TVal>::item(XMLSize_t index) const
90{
91    if (index >= fVector->size())
92    {
93        return 0;
94    }
95    return fVector->elementAt(index);
96}
97
98/**
99 * Retrieves a component specified by local name and namespace URI.
100 * <br>applications must use the value null as the
101 * <code>compNamespace</code> parameter for components whose targetNamespace property
102 * is absent.
103 * @param compNamespace The namespace URI of the component to retrieve.
104 * @param localName The local name of the component to retrieve.
105 * @return A component (of any type) with the specified local
106 *   name and namespace URI, or <code>null</code> if they do not
107 *   identify any node in this map.
108 */
109template <class TVal>
110TVal *XSNamedMap<TVal>::itemByName(const XMLCh *compNamespace,
111                          const XMLCh *localName)
112{
113    return fHash->get((void*)localName, fURIStringPool->getId(compNamespace));
114}
115
116
117template <class TVal>
118void XSNamedMap<TVal>::addElement(TVal* const toAdd, const XMLCh* key1, const XMLCh* key2)
119{
120    fVector->addElement(toAdd);
121    fHash->put((void*)key1, fURIStringPool->getId(key2), toAdd);
122}
123
124XERCES_CPP_NAMESPACE_END
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