1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | |
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18 | /** |
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19 | * $Id: XSNamedMap.c 568078 2007-08-21 11:43:25Z amassari $ |
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20 | */ |
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21 | |
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22 | |
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23 | // --------------------------------------------------------------------------- |
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24 | // Include |
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25 | // --------------------------------------------------------------------------- |
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26 | #if defined(XERCES_TMPLSINC) |
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27 | #include <xercesc/framework/psvi/XSNamedMap.hpp> |
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28 | #endif |
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29 | |
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30 | #include <xercesc/util/RefVectorOf.hpp> |
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31 | #include <xercesc/util/StringPool.hpp> |
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32 | |
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33 | XERCES_CPP_NAMESPACE_BEGIN |
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34 | |
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35 | // --------------------------------------------------------------------------- |
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36 | // XSNamedMap: Constructors and Destructor |
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37 | // --------------------------------------------------------------------------- |
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38 | template <class TVal> |
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39 | XSNamedMap<TVal>::XSNamedMap(const unsigned int maxElems, |
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40 | const unsigned int modulus, |
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41 | XMLStringPool* uriStringPool, |
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42 | const bool adoptElems, |
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43 | MemoryManager* const manager) |
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44 | : fMemoryManager(manager) |
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45 | , fURIStringPool(uriStringPool) |
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46 | { |
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47 | // allow one of the Vector or Hash to own the data... but not both... |
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48 | fVector = new (manager) RefVectorOf<TVal> (maxElems, false, manager); |
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49 | fHash = new (manager) RefHash2KeysTableOf<TVal> (modulus, adoptElems, manager); |
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50 | } |
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51 | template <class TVal> XSNamedMap<TVal>::~XSNamedMap() |
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52 | { |
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53 | delete fVector; |
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54 | delete fHash; |
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55 | } |
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56 | |
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57 | |
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58 | /** |
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59 | * The number of <code>XSObjects</code> in the <code>XSObjectList</code>. |
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60 | * The range of valid child object indices is 0 to |
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61 | * <code>mapLength-1</code> inclusive. |
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62 | */ |
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63 | template <class TVal> |
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64 | unsigned int XSNamedMap<TVal>::getLength() |
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65 | { |
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66 | return fVector->size(); |
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67 | } |
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68 | |
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69 | /** |
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70 | * Returns the <code>index</code>th item in the collection. The index |
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71 | * starts at 0. If <code>index</code> is greater than or equal to the |
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72 | * number of objects in the list, this returns <code>null</code>. |
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73 | * @param index index into the collection. |
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74 | * @return The <code>XSObject</code> at the <code>index</code>th |
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75 | * position in the <code>XSObjectList</code>, or <code>null</code> if |
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76 | * that is not a valid index. |
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77 | */ |
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78 | template <class TVal> |
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79 | TVal* XSNamedMap<TVal>::item(unsigned int index) |
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80 | { |
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81 | if (index >= fVector->size()) |
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82 | { |
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83 | return 0; |
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84 | } |
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85 | return fVector->elementAt(index); |
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86 | } |
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87 | |
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88 | /** |
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89 | * Retrieves a component specified by local name and namespace URI. |
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90 | * <br>applications must use the value null as the |
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91 | * <code>compNamespace</code> parameter for components whose targetNamespace property |
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92 | * is absent. |
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93 | * @param compNamespace The namespace URI of the component to retrieve. |
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94 | * @param localName The local name of the component to retrieve. |
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95 | * @return A component (of any type) with the specified local |
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96 | * name and namespace URI, or <code>null</code> if they do not |
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97 | * identify any node in this map. |
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98 | */ |
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99 | template <class TVal> |
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100 | TVal *XSNamedMap<TVal>::itemByName(const XMLCh *compNamespace, |
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101 | const XMLCh *localName) |
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102 | { |
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103 | return fHash->get((void*)localName, fURIStringPool->getId(compNamespace)); |
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104 | } |
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105 | |
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106 | |
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107 | template <class TVal> |
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108 | void XSNamedMap<TVal>::addElement(TVal* const toAdd, const XMLCh* key1, const XMLCh* key2) |
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109 | { |
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110 | fVector->addElement(toAdd); |
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111 | fHash->put((void*)key1, fURIStringPool->getId(key2), toAdd); |
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112 | } |
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113 | |
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114 | XERCES_CPP_NAMESPACE_END |
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