1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include <util/xml/XMLElementImpl.h> 17 #include <util/domcore/TextImpl.h> 18 19 /** see XMLElementImpl.h */ XMLElementImpl(const DOMString * tag)20XMLElementImpl::XMLElementImpl(const DOMString *tag) 21 { 22 if (tag) 23 { 24 mTagName = *tag; 25 } 26 } 27 28 /** see XMLElementImpl.h */ ~XMLElementImpl()29XMLElementImpl::~XMLElementImpl() 30 { 31 } 32 33 /** see XMLElementImpl.h */ getTagName() const34const DOMString* XMLElementImpl::getTagName() const 35 { 36 return &mTagName; 37 } 38 39 /** see XMLElementImpl.h */ setAttribute(const DOMString * name,const DOMString * value)40void XMLElementImpl::setAttribute(const DOMString* name, const DOMString* value) 41 throw (DOMException) 42 { 43 if (name && value) 44 { 45 mAttributeMap[*name] = *value; 46 } 47 } 48 49 /** see XMLElementImpl.h */ removeAttribute(const DOMString * name)50void XMLElementImpl::removeAttribute(const DOMString* name) throw (DOMException) 51 { 52 if (name) 53 { 54 mAttributeMap.erase(*name); 55 } 56 } 57 58 /** see XMLElementImpl.h */ getAttribute(const DOMString * name) const59const DOMString* XMLElementImpl::getAttribute(const DOMString* name) const 60 { 61 if (name) 62 { 63 DOMStringMap::const_iterator pos = mAttributeMap.find(*name); 64 65 if (pos != mAttributeMap.end()) 66 { 67 return &(pos->second); 68 } 69 70 } 71 return NULL; 72 } 73 74 /** see XMLElementImpl.h */ hasAttributes() const75bool XMLElementImpl::hasAttributes() const 76 { 77 return !mAttributeMap.empty(); 78 } 79 80 /** see XMLElementImpl.h */ getAttributeMap() const81const DOMStringMap* XMLElementImpl::getAttributeMap() const 82 { 83 return &mAttributeMap; 84 } 85 86 /** see XMLElementImpl.h */ findSoloChildNode(const char * tag) const87const NodeImpl* XMLElementImpl::findSoloChildNode(const char* tag) const 88 { 89 if (NULL == tag) 90 { 91 return NULL; 92 } 93 94 string token; 95 NodeListImpl *nodeList = NULL; 96 const NodeImpl *childNode = NULL; 97 98 token.assign(tag); 99 nodeList = getElementsByTagName(&token); 100 101 if (nodeList->getLength() > 0) 102 { 103 childNode = nodeList->item(0); 104 } 105 106 return childNode; 107 } 108 109 /** see XMLElementImpl.h */ getSoloText(const char * tag) const110const string* XMLElementImpl::getSoloText(const char* tag) const 111 { 112 const NodeImpl *textNode = this->findSoloChildNode(tag); 113 114 if (textNode) 115 { 116 textNode = textNode->getFirstChild(); 117 if (textNode) 118 { 119 return static_cast<const TextImpl*>(textNode)->getData(); 120 } 121 } 122 123 return NULL; 124 } 125 126 /** see XMLElementImpl.h */ getSoloElement(const char * tag) const127const XMLElementImpl* XMLElementImpl::getSoloElement(const char* tag) const 128 { 129 const NodeImpl *node = findSoloChildNode(tag); 130 if (node) 131 { 132 return static_cast<const XMLElementImpl*>(node); 133 } 134 135 return NULL; 136 } 137