2 * Copyright 2001-2006 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 * Base header file definitions
21 * Must be included prior to including any other header
24 #ifndef __xmltooling_base_h__
25 #define __xmltooling_base_h__
27 #if defined (_MSC_VER) || defined(__BORLANDC__)
28 #include <xmltooling/config_pub_win32.h>
30 #include <xmltooling/config_pub.h>
34 * @namespace xmltooling
35 * Public namespace of XML Tooling library
38 // Windows and GCC4 Symbol Visibility Macros
40 #define XMLTOOL_IMPORT __declspec(dllimport)
41 #define XMLTOOL_EXPORT __declspec(dllexport)
42 #define XMLTOOL_DLLLOCAL
43 #define XMLTOOL_DLLPUBLIC
45 #define XMLTOOL_IMPORT
46 #ifdef GCC_HASCLASSVISIBILITY
47 #define XMLTOOL_EXPORT __attribute__ ((visibility("default")))
48 #define XMLTOOL_DLLLOCAL __attribute__ ((visibility("hidden")))
49 #define XMLTOOL_DLLPUBLIC __attribute__ ((visibility("default")))
51 #define XMLTOOL_EXPORT
52 #define XMLTOOL_DLLLOCAL
53 #define XMLTOOL_DLLPUBLIC
57 // Define XMLTOOL_API for DLL builds
58 #ifdef XMLTOOLING_EXPORTS
59 #define XMLTOOL_API XMLTOOL_EXPORT
61 #define XMLTOOL_API XMLTOOL_IMPORT
64 // Throwable classes must always be visible on GCC in all binaries
66 #define XMLTOOL_EXCEPTIONAPI(api) api
67 #elif defined(GCC_HASCLASSVISIBILITY)
68 #define XMLTOOL_EXCEPTIONAPI(api) XMLTOOL_EXPORT
70 #define XMLTOOL_EXCEPTIONAPI(api)
78 #define XMLTOOLING_DOXYGEN(desc) /##** desc */
80 #define XMLTOOLING_DOXYGEN(desc)
84 * Blocks copy c'tor and assignment operator for a class.
86 #define MAKE_NONCOPYABLE(type) \
89 type& operator=(const type&);
91 #define UNICODE_LITERAL_1(a) {chLatin_##a, chNull}
92 #define UNICODE_LITERAL_2(a,b) {chLatin_##a, chLatin_##b, chNull}
93 #define UNICODE_LITERAL_3(a,b,c) {chLatin_##a, chLatin_##b, chLatin_##c, chNull}
94 #define UNICODE_LITERAL_4(a,b,c,d) {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chNull}
95 #define UNICODE_LITERAL_5(a,b,c,d,e) {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chNull}
96 #define UNICODE_LITERAL_6(a,b,c,d,e,f) {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chNull}
97 #define UNICODE_LITERAL_7(a,b,c,d,e,f,g) \
98 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chNull}
99 #define UNICODE_LITERAL_8(a,b,c,d,e,f,g,h) \
100 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chNull}
101 #define UNICODE_LITERAL_9(a,b,c,d,e,f,g,h,i) \
102 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, chNull}
103 #define UNICODE_LITERAL_10(a,b,c,d,e,f,g,h,i,j) \
104 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
106 #define UNICODE_LITERAL_11(a,b,c,d,e,f,g,h,i,j,k) \
107 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
108 chLatin_##j, chLatin_##k, chNull}
109 #define UNICODE_LITERAL_12(a,b,c,d,e,f,g,h,i,j,k,l) \
110 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
111 chLatin_##j, chLatin_##k, chLatin_##l, chNull}
112 #define UNICODE_LITERAL_13(a,b,c,d,e,f,g,h,i,j,k,l,m) \
113 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
114 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chNull}
115 #define UNICODE_LITERAL_14(a,b,c,d,e,f,g,h,i,j,k,l,m,n) \
116 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
117 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chNull}
118 #define UNICODE_LITERAL_15(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o) \
119 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
120 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chNull}
121 #define UNICODE_LITERAL_16(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) \
122 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
123 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chNull}
124 #define UNICODE_LITERAL_17(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q) \
125 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
126 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chNull}
127 #define UNICODE_LITERAL_18(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r) \
128 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
129 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, chNull}
130 #define UNICODE_LITERAL_19(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s) \
131 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
132 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, \
134 #define UNICODE_LITERAL_20(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t) \
135 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
136 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, \
137 chLatin_##s, chLatin_##t, chNull}
138 #define UNICODE_LITERAL_21(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u) \
139 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
140 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, \
141 chLatin_##s, chLatin_##t, chLatin_##u, chNull}
142 #define UNICODE_LITERAL_22(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v) \
143 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
144 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, \
145 chLatin_##s, chLatin_##t, chLatin_##u, chLatin_##v, chNull}
146 #define UNICODE_LITERAL_23(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w) \
147 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
148 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, \
149 chLatin_##s, chLatin_##t, chLatin_##u, chLatin_##v, chLatin_##w, chNull}
150 #define UNICODE_LITERAL_24(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x) \
151 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
152 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, \
153 chLatin_##s, chLatin_##t, chLatin_##u, chLatin_##v, chLatin_##w, chLatin_##x, chNull}
154 #define UNICODE_LITERAL_25(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y) \
155 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
156 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, \
157 chLatin_##s, chLatin_##t, chLatin_##u, chLatin_##v, chLatin_##w, chLatin_##x, chLatin_##y, chNull}
158 #define UNICODE_LITERAL_26(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z) \
159 {chLatin_##a, chLatin_##b, chLatin_##c, chLatin_##d, chLatin_##e, chLatin_##f, chLatin_##g, chLatin_##h, chLatin_##i, \
160 chLatin_##j, chLatin_##k, chLatin_##l, chLatin_##m, chLatin_##n, chLatin_##o, chLatin_##p, chLatin_##q, chLatin_##r, \
161 chLatin_##s, chLatin_##t, chLatin_##u, chLatin_##v, chLatin_##w, chLatin_##x, chLatin_##y, chLatin_##z, chNull}
164 * Begins the declaration of an XMLObject specialization.
165 * Basic boilerplate includes a protected constructor, empty virtual destructor,
166 * and Unicode constants for the default associated element's name and prefix.
168 * @param linkage linkage specifier for the class
169 * @param cname the name of the class to declare
170 * @param base the base class to derive from using public virtual inheritance
172 #define BEGIN_XMLOBJECT(linkage,cname,base) \
173 class linkage cname : public virtual base, public virtual ValidatingXMLObject { \
177 virtual ~cname() {} \
178 XMLTOOLING_DOXYGEN(Type-specific clone method.) \
179 virtual cname* clone##cname() const=0; \
180 XMLTOOLING_DOXYGEN(Element local name) \
181 static const XMLCh LOCAL_NAME[]
184 * Ends the declaration of an XMLObject specialization.
186 #define END_XMLOBJECT }
189 * Declares abstract get/set methods for a named XML attribute.
191 * @param proper the proper name of the attribute
192 * @param upcased the upcased name of the attribute
194 #define DECL_XMLOBJECT_ATTRIB(proper,upcased) \
196 XMLTOOLING_DOXYGEN(proper attribute name) \
197 static const XMLCh upcased##_ATTRIB_NAME[]; \
198 XMLTOOLING_DOXYGEN(Returns the proper attribute.) \
199 virtual const XMLCh* get##proper() const=0; \
200 XMLTOOLING_DOXYGEN(Sets the proper attribute.) \
201 virtual void set##proper(const XMLCh* proper)=0
204 * Implements get/set methods and a private member for a named XML attribute.
206 * @param proper the proper name of the attribute
208 #define IMPL_XMLOBJECT_ATTRIB(proper) \
212 const XMLCh* get##proper() const { \
215 void set##proper(const XMLCh* proper) { \
216 m_##proper = prepareForAssignment(m_##proper,proper); \
220 * Declares abstract get/set methods for a typed XML child object.
222 * @param proper the proper name of the child type
224 #define DECL_XMLOBJECT_CHILD(proper) \
226 XMLTOOLING_DOXYGEN(Returns the proper child.) \
227 virtual proper* get##proper() const=0; \
228 XMLTOOLING_DOXYGEN(Sets the proper child.) \
229 virtual void set##proper(proper* child)=0
232 * Implements get/set methods and a private list iterator member for a typed XML child object.
234 * @param proper the proper name of the child type
236 #define IMPL_XMLOBJECT_CHILD(proper) \
238 proper* m_##proper; \
239 std::list<XMLObject*>::iterator m_pos_##proper; \
241 proper* get##proper() const { \
244 void set##proper(proper* child) { \
245 prepareForAssignment(m_##proper,child); \
246 *m_pos_##proper = m_##proper = child; \
250 * Declares abstract get/set methods for a typed XML child collection.
252 * @param proper the proper name of the child type
254 #define DECL_XMLOBJECT_CHILDREN(proper) \
256 XMLTOOLING_DOXYGEN(Returns modifiable proper collection.) \
257 virtual VectorOf(proper) get##proper##s()=0; \
258 XMLTOOLING_DOXYGEN(Returns reference to immutable proper collection.) \
259 virtual const std::vector<proper*>& get##proper##s() const=0
262 * Implements get method and a private vector member for a typed XML child collection.
264 * @param proper the proper name of the child type
265 * @param fence insertion fence for new objects of the child collection in backing list
267 #define IMPL_XMLOBJECT_CHILDREN(proper,fence) \
269 std::vector<proper*> m_##proper##s; \
271 VectorOf(proper) get##proper##s() { \
272 return VectorOf(proper)(this, m_##proper##s, &m_children, fence); \
274 const std::vector<proper*>& get##proper##s() const { \
275 return m_##proper##s; \
279 * Implements unmarshalling process branch for typed child collection element
281 * @param proper the proper name of the child type
282 * @param namespaceURI the XML namespace of the child element
284 #define PROC_XMLOBJECT_CHILDREN(proper,namespaceURI) \
285 if (XMLHelper::isNodeNamed(root,namespaceURI,proper##::LOCAL_NAME)) { \
286 proper* typesafe=dynamic_cast<proper*>(childXMLObject); \
288 get##proper##s().push_back(typesafe); \
294 * Implements unmarshalling process branch for typed child singleton element
296 * @param proper the proper name of the child type
297 * @param namespaceURI the XML namespace of the child element
299 #define PROC_XMLOBJECT_CHILD(proper,namespaceURI) \
300 if (XMLHelper::isNodeNamed(root,namespaceURI,proper##::LOCAL_NAME)) { \
301 proper* typesafe=dynamic_cast<proper*>(childXMLObject); \
303 set##proper(typesafe); \
309 * Declares abstract get/set methods for named XML element content.
311 * @param proper the proper name to label the element's content
313 #define DECL_XMLOBJECT_CONTENT(proper) \
314 XMLTOOLING_DOXYGEN(Returns proper.) \
315 virtual const XMLCh* get##proper() const=0; \
316 XMLTOOLING_DOXYGEN(Sets proper.) \
317 virtual void set##proper(const XMLCh* proper)=0
320 * Implements get/set methods and a private member for named XML element content.
322 * @param proper the proper name to label the element's content
324 #define IMPL_XMLOBJECT_CONTENT(proper) \
328 const XMLCh* get##proper() const { \
331 void set##proper(const XMLCh* proper) { \
332 m_##proper = prepareForAssignment(m_##proper,proper); \
335 void marshallElementContent(DOMElement* domElement) const { \
336 if(get##proper()) { \
337 domElement->appendChild(domElement->getOwnerDocument()->createTextNode(get##proper())); \
340 void processElementContent(const XMLCh* elementContent) { \
341 set##proper(elementContent); \
346 * Implements cloning methods for an XMLObject specialization implementation class.
348 * @param cname the name of the XMLObject specialization
350 #define IMPL_XMLOBJECT_CLONE(cname) \
351 cname* clone##cname() const { \
354 cname* clone() const { \
355 auto_ptr<XMLObject> domClone(AbstractDOMCachingXMLObject::clone()); \
356 cname##Impl* ret=dynamic_cast<cname##Impl*>(domClone.get()); \
358 domClone.release(); \
361 return new cname##Impl(*this); \
365 * Declares and defines an implementation class for an XMLObject with
366 * a simple content model and type, handling it as string data.
368 * @param linkage linkage specifier for the class
369 * @param cname the name of the XMLObject specialization
370 * @param proper the proper name to label the element's content
372 #define DECL_XMLOBJECTIMPL_SIMPLE(linkage,cname,proper) \
373 class linkage cname##Impl \
375 public AbstractDOMCachingXMLObject, \
376 public AbstractValidatingXMLObject, \
377 public AbstractXMLObjectMarshaller, \
378 public AbstractXMLObjectUnmarshaller \
381 virtual ~cname##Impl() {} \
382 cname##Impl(const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix, const QName* schemaType) \
383 : AbstractXMLObject(nsURI, localName, prefix, schemaType), m_##proper(NULL) { \
385 cname##Impl(const cname##Impl& src) \
386 : AbstractXMLObject(src), \
387 AbstractDOMCachingXMLObject(src), \
388 AbstractValidatingXMLObject(src), \
389 m_##proper(XMLString::replicate(src.m_##proper)) { \
391 IMPL_XMLOBJECT_CLONE(cname) \
392 IMPL_XMLOBJECT_CONTENT(proper) \
396 * Begins the declaration of an XMLObjectBuilder specialization.
397 * Basic boilerplate includes an empty virtual destructor, and
398 * a default builder that defaults the element name.
400 * @param linkage linkage specifier for the class
401 * @param cname the name of the XMLObject specialization
402 * @param namespaceURI the XML namespace of the default associated element
403 * @param namespacePrefix the XML namespace prefix of the default associated element
405 #define BEGIN_XMLOBJECTBUILDER(linkage,cname,namespaceURI,namespacePrefix) \
406 XMLTOOLING_DOXYGEN(Builder for cname objects.) \
407 class linkage cname##Builder : public xmltooling::XMLObjectBuilder { \
409 virtual ~cname##Builder() {} \
410 XMLTOOLING_DOXYGEN(Default builder.) \
411 virtual cname* buildObject() const { \
412 return buildObject(namespaceURI,cname::LOCAL_NAME,namespacePrefix); \
414 virtual cname* buildObject( \
415 const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL, const QName* schemaType=NULL \
419 * Ends the declaration of an XMLObjectBuilder specialization.
421 #define END_XMLOBJECTBUILDER }
424 * Declares a generic XMLObjectBuilder specialization.
426 * @param linkage linkage specifier for the class
427 * @param cname the name of the XMLObject specialization
428 * @param namespaceURI the XML namespace of the default associated element
429 * @param namespacePrefix the XML namespace prefix of the default associated element
431 #define DECL_XMLOBJECTBUILDER(linkage,cname,namespaceURI,namespacePrefix) \
432 BEGIN_XMLOBJECTBUILDER(linkage,cname,namespaceURI,namespacePrefix); \
436 * Implements the standard XMLObjectBuilder specialization function.
438 * @param cname the name of the XMLObject specialization
440 #define IMPL_XMLOBJECTBUILDER(cname) \
441 cname* cname##Builder::buildObject( \
442 const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix, const QName* schemaType \
445 return new cname##Impl(nsURI,localName,prefix,schemaType); \
449 * Begins the declaration of a Schema Validator specialization.
451 * @param linkage linkage specifier for the class
452 * @param cname the base name of the Validator specialization
454 #define BEGIN_XMLOBJECTVALIDATOR(linkage,cname) \
455 class linkage cname##SchemaValidator : public Validator \
458 virtual ~cname##SchemaValidator() {} \
459 virtual cname##SchemaValidator* clone() const { \
460 return new cname##SchemaValidator(); \
462 virtual void validate(const XMLObject* xmlObject) const { \
463 const cname* ptr=dynamic_cast<const cname*>(xmlObject); \
465 throw ValidationException(#cname"SchemaValidator: unsupported object type ($1).",xmltooling::params(1,typeid(xmlObject).name()))
468 * Ends the declaration of a Validator specialization.
470 #define END_XMLOBJECTVALIDATOR } }
473 * Validator code that checks the object type.
475 * @param cname the name of the XMLObject specialization
477 #define XMLOBJECTVALIDATOR_CHECKTYPE(cname) \
478 const cname* ptr=dynamic_cast<const cname*>(xmlObject); \
480 throw ValidationException(#cname"SchemaValidator: unsupported object type ($1).",xmltooling::params(1,typeid(xmlObject).name()))
483 * Validator code that checks for a required attribute, content, or singleton.
485 * @param cname the name of the XMLObject specialization
486 * @param proper the proper name of the attribute, content, or singleton member
488 #define XMLOBJECTVALIDATOR_REQUIRE(cname,proper) \
489 if (!ptr->get##proper()) \
490 throw ValidationException(#cname" must have "#proper".")
493 * Validator code that checks for a non-empty collection.
495 * @param cname the name of the XMLObject specialization
496 * @param proper the proper name of the collection item
498 #define XMLOBJECTVALIDATOR_CHECKEMPTY(cname,proper) \
499 if (ptr->get##proper##s().empty()) \
500 throw ValidationException(#cname" must have at least one "#proper".")
504 namespace xmltooling {
507 * Template function for cloning a sequence of XMLObjects.
508 * Invokes the clone() member on each element of the input sequence and adds the copy to
509 * the output sequence. Order is preserved.
511 * @param in input sequence to clone
512 * @param out output sequence to copy cloned pointers into
514 template<class InputSequence,class OutputSequence> void clone(const InputSequence& in, OutputSequence& out) {
515 for (typename InputSequence::const_iterator i=in.begin(); i!=in.end(); i++) {
517 out.push_back((*i)->clone());
524 * Functor for cleaning up heap objects in containers.
526 template<class T> struct cleanup
529 * Function operator to delete an object.
531 * @param ptr object to delete
533 void operator()(T* ptr) {delete ptr;}
536 * Function operator to delete an object stored as const.
538 * @param ptr object to delete after casting away const
540 void operator()(const T* ptr) {delete const_cast<T*>(ptr);}
544 * Functor for cleaning up heap objects in key/value containers.
546 template<class A,class B> struct cleanup_pair
549 * Function operator to delete an object.
551 * @param p a pair in which the second component is the object to delete
553 void operator()(const std::pair<A,B*>& p) {delete p.second;}
557 #endif /* __xmltooling_base_h__ */