From 0425aadc78680e53000fd0108b540d6eca048516 Mon Sep 17 00:00:00 2001 From: gmcdonald Date: Sat, 13 Feb 2010 01:32:03 +0000 Subject: Moving axis svn, part of TLP move INFRA-2441 git-svn-id: http://svn.apache.org/repos/asf/axis/axis2/c/core/trunk@909681 13f79535-47bb-0310-9956-ffa450edef68 --- axiom/include/axiom_node.h | 379 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 379 insertions(+) create mode 100644 axiom/include/axiom_node.h (limited to 'axiom/include/axiom_node.h') diff --git a/axiom/include/axiom_node.h b/axiom/include/axiom_node.h new file mode 100644 index 0000000..dd5c320 --- /dev/null +++ b/axiom/include/axiom_node.h @@ -0,0 +1,379 @@ + +/* + * 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_NODE_H +#define AXIOM_NODE_H + +/** + * @defgroup axiom AXIOM project + * @{ + * @} + */ + +/** + * @defgroup axiom_om AXIOM + * @ingroup axiom + * @{ + * @} + */ + +/** + * @file axiom_node.h + * @brief defines axiom_node struct + */ +#include +#include + +#ifdef __cplusplus +extern "C" +{ +#endif + + typedef struct axiom_node axiom_node_t; + struct axiom_output; + struct axiom_document; + struct axiom_stax_builder; + + /** + * @defgroup axiom_node node + * @ingroup axiom_om + * @{ + */ + + /** + * @brief AXIOM types + */ + typedef enum axiom_types_t + { + + /** Invalid node type */ + AXIOM_INVALID = 0, + + /** AXIOM document type */ + AXIOM_DOCUMENT, + + /** AXIOM element type */ + AXIOM_ELEMENT, + + /** AXIOM doctype type */ + AXIOM_DOCTYPE, + + /** AXIOM comment type */ + AXIOM_COMMENT, + + /** AXIOM attribute type */ + AXIOM_ATTRIBUTE, + + /** AXIOM namespace type */ + AXIOM_NAMESPACE, + + /** AXIOM processing instruction type */ + AXIOM_PROCESSING_INSTRUCTION, + + /** AXIOM text type */ + AXIOM_TEXT, + + /** AXIOM data source, represent a serialized XML fragment with a stream */ + AXIOM_DATA_SOURCE + } axiom_types_t; + + /** + * Creates a node struct. + * @param env Environment. MUST NOT be NULL, . + * @return a pointer to newly created node struct. NULL on error. + */ + AXIS2_EXTERN axiom_node_t *AXIS2_CALL + axiom_node_create( + const axutil_env_t * env); + + /** + * Creates a node struct from a character buffer. + * @param env Environment. MUST NOT be NULL, . + * @param buffer string. buffer to make the node + * @return a pointer to newly created node struct. NULL on error. + */ + AXIS2_EXTERN axiom_node_t* AXIS2_CALL + axiom_node_create_from_buffer( + const axutil_env_t * env, + axis2_char_t *buffer); + + + /** + * Frees an om node and all of its children. Please note that the attached + * data_element will also be freed along with the node. If the node is + * still attached to a parent, it will be detached first, then freed. + * @param om_node node to be freed. + * @param env Environment. MUST NOT be NULL, . + * @return satus of the op. AXIS2_SUCCESS on success else AXIS2_FAILURE + */ + AXIS2_EXTERN void AXIS2_CALL + axiom_node_free_tree( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * Adds given node as child to parent. child should not have a parent + * if child has a parent it will be detached from existing parent + * @param om_node parent node. cannot be NULL. + * @param env Environment. MUST NOT be NULL, . + * @param child child node. + * @return satus of the op. AXIS2_SUCCESS on success else AXIS2_FAILURE + */ + AXIS2_EXTERN axis2_status_t AXIS2_CALL + axiom_node_add_child( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_node_t * child); + + /** + * Detaches given node from the parent and reset the links + * @param om_node node to be detached, cannot be NULL. + * @param env Environment. MUST NOT be NULL, . + * @return a pointer to detached node,returns NULL on error with error + * code set to environment's error struct + */ + AXIS2_EXTERN axiom_node_t *AXIS2_CALL + axiom_node_detach( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * Inserts a sibling node after the given node + * @param om_node node to whom the sibling to be inserted. , cannot be NULL. + * @param env Environment. MUST NOT be NULL, . + * @param node_to_insert the node to be inserted. , cannot be NULL. + * @return satus of the op. AXIS2_SUCCESS on success else AXIS2_FAILURE + */ + AXIS2_EXTERN axis2_status_t AXIS2_CALL + axiom_node_insert_sibling_after( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_node_t * node_to_insert); + + /** + * Inserts a sibling node before the given current node + * @param om_node node to whom the sibling to be inserted. , cannot be NULL. + * @param env Environment. MUST NOT be NULL, . + * @param node_to_insert the node to be inserted. , cannot be NULL. + * @return satus of the op. AXIS2_SUCCESS on success else AXIS2_FAILURE + */ + AXIS2_EXTERN axis2_status_t AXIS2_CALL + axiom_node_insert_sibling_before( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_node_t * node_to_insert); + + /** + * Serializes the given node. This op makes the node go + * through its children and serialize them in order. + * @param om_node node to be serialized. cannot be NULL. + * @param env Environment .MUST NOT be NULL. + * @param om_output AXIOM output handler to be used in serializing + * @return satus of the op. AXIS2_SUCCESS on success else AXIS2_FAILURE + */ + AXIS2_EXTERN axis2_status_t AXIS2_CALL + axiom_node_serialize( + axiom_node_t * om_node, + const axutil_env_t * env, + struct axiom_output *om_output); + + /** get parent of om_node + *@om_node node + *@param env environment + *@return pointer to parent node of om_node, return NULL if no parent exists or + * when an error occured. + */ + + AXIS2_EXTERN axiom_node_t *AXIS2_CALL + axiom_node_get_parent( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * get the first child of om_node + * @param om_node node + * @param env environment must not be null. + * @returns pointer to first child node , NULL is returned on error with + * error code set in environments error + */ + AXIS2_EXTERN axiom_node_t *AXIS2_CALL + axiom_node_get_first_child( + axiom_node_t * om_node, + const axutil_env_t * env); + + /**get the first AXIOM_ELEMENT in om_node + * @param om_node node + * @param env environment must not be null + * @returns pointer to first child om element, NULL is returned on error + * with error code set in environments error. + */ + AXIS2_EXTERN axiom_node_t *AXIS2_CALL + axiom_node_get_first_element( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * get the last child + * @param om_node node + * @param env environment, MUST NOT be NULL + * @return pointer to last child of this node , return NULL on error. + */ + AXIS2_EXTERN axiom_node_t *AXIS2_CALL + axiom_node_get_last_child( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * get the previous sibling + * @param om_node om_node struct + * @param env environment , must node be null + * @returns a pointer to previous sibling , NULL if a previous sibling does not exits + * (happens when this node is the first child of a node ) + */ + AXIS2_EXTERN axiom_node_t *AXIS2_CALL + axiom_node_get_previous_sibling( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * get next sibling + * @param om_node om_node struct + * @param env environment, MUST NOT be NULL. + * @return next sibling of this node. + */ + AXIS2_EXTERN axiom_node_t *AXIS2_CALL + axiom_node_get_next_sibling( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * get the node type of this element + * Node type can be one of AXIOM_ELEMENT, AXIOM_COMMENT, AXIOM_TEXT + * AXIOM_DOCTYPE, AXIOM_PROCESSING_INSTRUCTION + * @param om_node node of which node type is required + * @param env environment + * @return node type + */ + AXIS2_EXTERN axiom_types_t AXIS2_CALL + axiom_node_get_node_type( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * get the struct contained in the node + * IF the node is on type AXIOM_ELEMENT , this method returns + * a pointer to axiom_element_t struct contained + * @param om_node node + * @param env environment, MUST NOT be NULL. + * @returns pointer to struct contained in the node + * returns NULL if no struct is contained + */ + AXIS2_EXTERN void *AXIS2_CALL + axiom_node_get_data_element( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * Indicates whether parser has parsed this information item completely or not + * @param om_node om_node struct + * @param env environment, MUST NOT be NULL. + * @returns AXIS2_TRUE if node is completly build, + * AXIS2_FALSE if node is not completed + */ + AXIS2_EXTERN axis2_bool_t AXIS2_CALL + axiom_node_is_complete( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * returns the associated document, + * only valid if built using builder and for a node of type + * AXIOM_ELEMENT + * returns null if no document is available + * @param om_node + * @param env environment, MUST NOT be NULL. + * + * @return the OM document of the node + */ + AXIS2_EXTERN struct axiom_document *AXIS2_CALL + axiom_node_get_document( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * + * @param om_node pointer to the OM node struct + * @param env environment, MUST NOT be NULL + * + * @return the string representation of the node + */ + AXIS2_EXTERN axis2_char_t *AXIS2_CALL + axiom_node_to_string( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * + * @param om_node pointer to the OM node struct + * @param env environment, MUST NOT be NULL + * @param om_output the serialized output will be placed here + * + * @return AXIS2_SUCCESS on success else AXIS2_FAILURE + */ + AXIS2_EXTERN axis2_status_t AXIS2_CALL + axiom_node_serialize_sub_tree( + axiom_node_t * om_node, + const axutil_env_t * env, + struct axiom_output *om_output); + + /** + * + * @param om_node pointer to the OM node struct + * @param env environment, MUST NOT be NULL + * + * @return the tree as a string + */ + AXIS2_EXTERN axis2_char_t *AXIS2_CALL + axiom_node_sub_tree_to_string( + axiom_node_t * om_node, + const axutil_env_t * env); + + /** + * Convert the node to string, treating the binary contents, if any, + * as non-optimized content. + * @param om_node pointer to the OM node struct + * @param env environment, MUST NOT be NULL + * + * @return the none optimized string + */ + AXIS2_EXTERN axis2_char_t *AXIS2_CALL + axiom_node_to_string_non_optimized( + axiom_node_t * om_node, + const axutil_env_t * env); + + AXIS2_EXTERN struct axiom_stax_builder *AXIS2_CALL + axiom_node_get_builder( + axiom_node_t * om_node, + const axutil_env_t * env); + /** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* AXIOM_NODE_H */ -- cgit v1.1-32-gdbae