2 * Copyright 2001-2007 Internet2
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
20 * Representing XML QNames
23 #ifndef __xmltooling_qname_h__
24 #define __xmltooling_qname_h__
26 #include <xmltooling/unicode.h>
29 namespace xmltooling {
32 * A data structure for encapsulating XML QNames.
33 * The Xerces class is too limited to use at the moment.
35 class XMLTOOL_API QName
40 * @param uri namespace URI
41 * @param localPart local name
42 * @param prefix namespace prefix (without the colon)
44 QName(const XMLCh* uri=NULL, const XMLCh* localPart=NULL, const XMLCh* prefix=NULL);
49 * Deep copy constructor
51 QName(const QName& src);
54 * Deep assignment operator
56 QName& operator=(const QName& src);
61 * Indicates whether the QName has a prefix.
62 * @return true iff the prefix is non-empty
64 bool hasPrefix() const { return !m_prefix.empty(); }
67 * Indicates whether the QName has a non-empty namespace.
68 * @return true iff the namespace is non-empty
70 bool hasNamespaceURI() const { return !m_uri.empty(); }
73 * Indicates whether the QName has a non-empty local name.
74 * @return true iff the local name is non-empty
76 bool hasLocalPart() const { return !m_local.empty(); }
79 * Returns the namespace prefix
80 * @return Null-terminated Unicode string containing the prefix, without the colon
82 const XMLCh* getPrefix() const { return m_prefix.c_str(); }
85 * Returns the namespace URI
86 * @return Null-terminated Unicode string containing the URI
88 const XMLCh* getNamespaceURI() const { return m_uri.c_str(); }
91 * Returns the local part of the name
92 * @return Null-terminated Unicode string containing the local name
94 const XMLCh* getLocalPart() const { return m_local.c_str(); }
97 * Indicates whether the QName has a prefix.
98 * @return true iff the prefix is non-empty
100 bool hasPrefix() const { return m_prefix && *m_prefix; }
103 * Indicates whether the QName has a non-empty namespace.
104 * @return true iff the namespace is non-empty
106 bool hasNamespaceURI() const { return m_uri && *m_uri; }
109 * Indicates whether the QName has a non-empty local name.
110 * @return true iff the local name is non-empty
112 bool hasLocalPart() const { return m_local && *m_local; }
115 * Returns the namespace prefix
116 * @return Null-terminated Unicode string containing the prefix, without the colon
118 const XMLCh* getPrefix() const { return m_prefix; }
121 * Returns the namespace URI
122 * @return Null-terminated Unicode string containing the URI
124 const XMLCh* getNamespaceURI() const { return m_uri; }
127 * Returns the local part of the name
128 * @return Null-terminated Unicode string containing the local name
130 const XMLCh* getLocalPart() const { return m_local; }
134 * Sets the namespace prefix
135 * @param prefix Null-terminated Unicode string containing the prefix, without the colon
137 void setPrefix(const XMLCh* prefix);
140 * Sets the namespace URI
141 * @param uri Null-terminated Unicode string containing the URI
143 void setNamespaceURI(const XMLCh* uri);
146 * Sets the local part of the name
147 * @param localPart Null-terminated Unicode string containing the local name
149 void setLocalPart(const XMLCh* localPart);
152 * Gets a string representation of the QName for logging, etc.
153 * Format is prefix:localPart or {namespaceURI}localPart if no prefix.
155 * @return the string representation
157 std::string toString() const;
172 * Returns true iff op1's namespace lexically compares less than op2's namespace,
173 * or if equal, iff op1's prefix lexically compares less than op2's prefix.
175 * Needed for use with sorted STL containers.
177 * @param op1 First qname to compare
178 * @param op2 Second qname to compare
180 extern XMLTOOL_API bool operator<(const QName& op1, const QName& op2);
183 * Returns true iff op1's components are equal to op2's components, excluding prefix.
184 * @param op1 First qname to compare
185 * @param op2 Second qname to compare
187 extern XMLTOOL_API bool operator==(const QName& op1, const QName& op2);
190 * Returns true iff op1's components are not equal to op2's components, excluding prefix.
191 * @param op1 First qname to compare
192 * @param op2 Second qname to compare
194 extern XMLTOOL_API bool operator!=(const QName& op1, const QName& op2);
198 #endif /* __xmltooling_qname_h__ */