| /* |
| * Copyright 2004,2005 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_H |
| #define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_H |
| |
| /** |
| *@file axiom_children_with_specific_attribute_iterator.h |
| *@brief this is the iterator for om nodes |
| */ |
| |
| #include <axiom_node.h> |
| #include <axiom_text.h> |
| #include <axis2_qname.h> |
| |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| typedef struct axiom_children_with_specific_attribute_iterator_ops |
| axiom_children_with_specific_attribute_iterator_ops_t; |
| |
| typedef struct axiom_children_with_specific_attribute_iterator |
| axiom_children_with_specific_attribute_iterator_t; |
| |
| /** |
| * @defgroup axiom_children_with_specific_attribute_iterator children with specific attribute iterator |
| * @ingroup axiom_om |
| * @{ |
| */ |
| |
| /** |
| * \brief axiom_children_with_specific_attribute_iterator ops |
| * Encapsulator struct for ops of axiom_iterator |
| */ |
| struct axiom_children_with_specific_attribute_iterator_ops |
| { |
| /** |
| * Free function free the om_children_with_specific_attribute_iterator struct |
| */ |
| axis2_status_t (AXIS2_CALL * |
| free_fn)(axiom_children_with_specific_attribute_iterator_t *iterator, |
| const axis2_env_t *env); |
| |
| /** |
| * Removes from the underlying collection the last element returned by the |
| * iterator (optional op). This method can be called only once per |
| * call to <tt>next</tt>. The behavior of an iterator is unspecified if |
| * the underlying collection is modified while the iteration is in |
| * progress in any way other than by calling this method. |
| */ |
| axis2_status_t (AXIS2_CALL * |
| remove)(axiom_children_with_specific_attribute_iterator_t *iterator, |
| const axis2_env_t *env); |
| |
| /** |
| * Returns true< if the iteration has more elements. (In other |
| * words, returns true if next would return an axiom_node_t struct |
| * rather than NULL with error code set in environment |
| */ |
| |
| axis2_bool_t (AXIS2_CALL * |
| has_next)(axiom_children_with_specific_attribute_iterator_t *iterator, |
| const axis2_env_t *env); |
| |
| /** |
| * Returns the next element in the iteration. returns null if there is no |
| * more elements in the iteration |
| */ |
| axiom_node_t* (AXIS2_CALL * |
| next)(axiom_children_with_specific_attribute_iterator_t *iterator, |
| const axis2_env_t *env); |
| |
| |
| |
| }; |
| |
| |
| struct axiom_children_with_specific_attribute_iterator |
| { |
| axiom_children_with_specific_attribute_iterator_ops_t *ops; |
| }; |
| |
| /** |
| * @param current child |
| * @param env environment |
| * return axiom_children_with_specific_attribute_iterator_t |
| */ |
| |
| AXIS2_EXTERN axiom_children_with_specific_attribute_iterator_t * AXIS2_CALL |
| axiom_children_with_specific_attribute_iterator_create( |
| const axis2_env_t *env, |
| axiom_node_t *current_child, |
| axis2_qname_t *attr_qname, |
| axis2_char_t *attr_value, |
| axis2_bool_t detach); |
| |
| /************ Macros *********************************************/ |
| |
| #define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_FREE(iterator, env) \ |
| ((iterator)->ops->free_fn(iterator, env)) |
| |
| #define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_REMOVE(iterator, env) \ |
| ((iterator)->ops->remove(iterator, env)) |
| |
| #define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_HAS_NEXT(iterator, env) \ |
| ((iterator)->ops->has_next(iterator, env)) |
| |
| #define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_NEXT(iterator, env) \ |
| ((iterator)->ops->next(iterator, env)) |
| |
| |
| /** @} */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| |
| #endif /* AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_H */ |