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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 <axutil_qname.h>
#ifdef __cplusplus
extern "C"
{
#endif
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
* @{
*/
/**
* Free function free the om_children_with_specific_attribute_iterator struct
* @param iterator a pointer to axiom children with specific attribute iterator struct
* @param env environment, MUST NOT be NULL
*/
AXIS2_EXTERN void AXIS2_CALL
axiom_children_with_specific_attribute_iterator_free(
axiom_children_with_specific_attribute_iterator_t * iterator,
const axutil_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.
* @param iterator a pointer to axiom children with specific attribute iterator struct
* @param env environment, MUST NOT be NULL
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axiom_children_with_specific_attribute_iterator_remove(
axiom_children_with_specific_attribute_iterator_t * iterator,
const axutil_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
* @param iterator a pointer to axiom children with specific attribute iterator struct
* @param env environment, MUST NOT be NULL
*/
AXIS2_EXTERN axis2_bool_t AXIS2_CALL
axiom_children_with_specific_attribute_iterator_has_next(
axiom_children_with_specific_attribute_iterator_t * iterator,
const axutil_env_t * env);
/**
* Returns the next element in the iteration. returns null if there is no
* more elements in the iteration
* @param iterator a pointer to axiom children with specific attribute iterator struct
* @param env environment, MUST NOT be NULL
*/
AXIS2_EXTERN axiom_node_t *AXIS2_CALL
axiom_children_with_specific_attribute_iterator_next(
axiom_children_with_specific_attribute_iterator_t * iterator,
const axutil_env_t * env);
/**
* @param env environment, MUST NOT be NULL
* @param current_child the current child for the interation
* @param attr_qname the qname for the attribute
* @param attr_value the value string for the attribute
* @param detach AXIS2_TRUE to detach AXIS2_FALSE not to
* 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 axutil_env_t * env,
axiom_node_t * current_child,
axutil_qname_t * attr_qname,
axis2_char_t * attr_value,
axis2_bool_t detach);
#define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_FREE(iterator, env) \
axiom_children_with_specific_attribute_iterator_free(iterator, env)
#define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_REMOVE(iterator, env) \
axiom_children_with_specific_attribute_iterator_remove(iterator, env)
#define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_HAS_NEXT(iterator, env) \
axiom_children_with_specific_attribute_iterator_has_next(iterator, env)
#define AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_NEXT(iterator, env) \
axiom_children_with_specific_attribute_iterator_next(iterator, env)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* AXIOM_CHILDREN_WITH_SPECIFIC_ATTRIBUTE_ITERATOR_H */
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