| 1 | // |
|---|---|
| 2 | // AttrMap.cpp |
| 3 | // |
| 4 | // Library: XML |
| 5 | // Package: DOM |
| 6 | // Module: DOM |
| 7 | // |
| 8 | // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH. |
| 9 | // and Contributors. |
| 10 | // |
| 11 | // SPDX-License-Identifier: BSL-1.0 |
| 12 | // |
| 13 | |
| 14 | |
| 15 | #include "Poco/DOM/AttrMap.h" |
| 16 | #include "Poco/DOM/Attr.h" |
| 17 | #include "Poco/DOM/Element.h" |
| 18 | #include "Poco/DOM/Document.h" |
| 19 | #include "Poco/DOM/DOMException.h" |
| 20 | |
| 21 | |
| 22 | namespace Poco { |
| 23 | namespace XML { |
| 24 | |
| 25 | |
| 26 | AttrMap::AttrMap(Element* pElement): |
| 27 | _pElement(pElement) |
| 28 | { |
| 29 | poco_check_ptr (pElement); |
| 30 | |
| 31 | _pElement->duplicate(); |
| 32 | } |
| 33 | |
| 34 | |
| 35 | AttrMap::~AttrMap() |
| 36 | { |
| 37 | _pElement->release(); |
| 38 | } |
| 39 | |
| 40 | |
| 41 | Node* AttrMap::getNamedItem(const XMLString& name) const |
| 42 | { |
| 43 | return _pElement->getAttributeNode(name); |
| 44 | } |
| 45 | |
| 46 | |
| 47 | Node* AttrMap::setNamedItem(Node* arg) |
| 48 | { |
| 49 | poco_check_ptr (arg); |
| 50 | |
| 51 | if (arg->nodeType() != Node::ATTRIBUTE_NODE) |
| 52 | throw DOMException(DOMException::HIERARCHY_REQUEST_ERR); |
| 53 | |
| 54 | return _pElement->setAttributeNode(static_cast<Attr*>(arg)); |
| 55 | } |
| 56 | |
| 57 | |
| 58 | Node* AttrMap::removeNamedItem(const XMLString& name) |
| 59 | { |
| 60 | Attr* pAttr = _pElement->getAttributeNode(name); |
| 61 | if (pAttr) |
| 62 | return _pElement->removeAttributeNode(pAttr); |
| 63 | else |
| 64 | return 0; |
| 65 | } |
| 66 | |
| 67 | |
| 68 | Node* AttrMap::item(unsigned long index) const |
| 69 | { |
| 70 | AbstractNode* pAttr = _pElement->_pFirstAttr; |
| 71 | while (index-- > 0 && pAttr) pAttr = static_cast<AbstractNode*>(pAttr->nextSibling()); |
| 72 | return pAttr; |
| 73 | } |
| 74 | |
| 75 | |
| 76 | unsigned long AttrMap::length() const |
| 77 | { |
| 78 | unsigned long result = 0; |
| 79 | AbstractNode* pAttr = _pElement->_pFirstAttr; |
| 80 | while (pAttr) |
| 81 | { |
| 82 | pAttr = static_cast<AbstractNode*>(pAttr->nextSibling()); |
| 83 | ++result; |
| 84 | } |
| 85 | return result; |
| 86 | } |
| 87 | |
| 88 | |
| 89 | Node* AttrMap::getNamedItemNS(const XMLString& namespaceURI, const XMLString& localName) const |
| 90 | { |
| 91 | return _pElement->getAttributeNodeNS(namespaceURI, localName); |
| 92 | } |
| 93 | |
| 94 | |
| 95 | Node* AttrMap::setNamedItemNS(Node* arg) |
| 96 | { |
| 97 | poco_check_ptr (arg); |
| 98 | |
| 99 | if (arg->nodeType() != Node::ATTRIBUTE_NODE) |
| 100 | throw DOMException(DOMException::HIERARCHY_REQUEST_ERR); |
| 101 | |
| 102 | return _pElement->setAttributeNodeNS(static_cast<Attr*>(arg)); |
| 103 | } |
| 104 | |
| 105 | |
| 106 | Node* AttrMap::removeNamedItemNS(const XMLString& namespaceURI, const XMLString& localName) |
| 107 | { |
| 108 | Attr* pAttr = _pElement->getAttributeNodeNS(namespaceURI, localName); |
| 109 | if (pAttr) |
| 110 | return _pElement->removeAttributeNode(pAttr); |
| 111 | else |
| 112 | return 0; |
| 113 | } |
| 114 | |
| 115 | |
| 116 | void AttrMap::autoRelease() |
| 117 | { |
| 118 | _pElement->ownerDocument()->autoReleasePool().add(this); |
| 119 | } |
| 120 | |
| 121 | |
| 122 | } } // namespace Poco::XML |
| 123 | |
| 124 |