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/src/om/om_node.c | 1455 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1455 insertions(+) create mode 100644 axiom/src/om/om_node.c (limited to 'axiom/src/om/om_node.c') diff --git a/axiom/src/om/om_node.c b/axiom/src/om/om_node.c new file mode 100644 index 0000000..9b525aa --- /dev/null +++ b/axiom/src/om/om_node.c @@ -0,0 +1,1455 @@ +/* + * 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. + */ + +#include "axiom_node_internal.h" +#include "axiom_stax_builder_internal.h" +#include +#include +#include +#include +#include +#include +#include +#include + +struct axiom_node +{ + + /** document only available if build through builder */ + struct axiom_document *om_doc; + + axiom_stax_builder_t *builder; + + /** parent node */ + axiom_node_t *parent; + + /** previous sibling */ + axiom_node_t *prev_sibling; + + /** next sibling */ + axiom_node_t *next_sibling; + + /** first child */ + axiom_node_t *first_child; + + /** last child */ + axiom_node_t *last_child; + + /** node type, indicates the type stored in data_element */ + axiom_types_t node_type; + + /** done true means that this node is completely built , false otherwise */ + int done; + + /** instances of an om struct, whose type is defined by node type */ + void *data_element; + +}; + +static axiom_node_t * +axiom_node_detach_without_namespaces( + axiom_node_t * om_node, + const axutil_env_t * env); + +AXIS2_EXTERN axiom_node_t *AXIS2_CALL +axiom_node_create( + const axutil_env_t * env) +{ + axiom_node_t *node = NULL; + AXIS2_ENV_CHECK(env, NULL); + + node = (axiom_node_t *)AXIS2_MALLOC(env->allocator, sizeof(axiom_node_t)); + if(!node) + { + env->error->error_number = AXIS2_ERROR_NO_MEMORY; + return NULL; + } + node->first_child = NULL; + node->last_child = NULL; + node->next_sibling = NULL; + node->prev_sibling = NULL; + node->parent = NULL; + node->node_type = AXIOM_INVALID; + node->done = AXIS2_FALSE; + node->data_element = NULL; + node->om_doc = NULL; + node->builder = NULL; + return node; +} + +AXIS2_EXTERN axiom_node_t* AXIS2_CALL +axiom_node_create_from_buffer( + const axutil_env_t * env, + axis2_char_t *buffer) +{ + axiom_xml_reader_t *reader = NULL; + axiom_stax_builder_t *builder = NULL; + axiom_document_t *document = NULL; + axiom_node_t *om_node = NULL; + + reader = axiom_xml_reader_create_for_memory(env, buffer, axutil_strlen(buffer), "UTF-8", + AXIS2_XML_PARSER_TYPE_BUFFER); + + if(!reader) + { + return NULL; + } + + builder = axiom_stax_builder_create(env, reader); + + if(!builder) + { + return NULL; + } + document = axiom_stax_builder_get_document(builder, env); + if(!document) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Document is null for deserialization"); + return NULL; + } + + om_node = axiom_document_get_root_element(document, env); + + if(!om_node) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Root element of the document is not found"); + return NULL; + } + axiom_document_build_all(document, env); + + axiom_stax_builder_free_self(builder, env); + + return om_node; +} + +static void +axiom_node_free_detached_subtree( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + /* Free any child nodes first */ + if(om_node->first_child) + { + axiom_node_t *child_node = om_node->first_child, *next_sibling; + while(child_node) + { + next_sibling = child_node->next_sibling; + axiom_node_free_detached_subtree(child_node, env); + child_node = next_sibling; + } + } + + if(om_node->node_type == AXIOM_ELEMENT) + { + if(om_node->data_element) + { + axiom_element_free((axiom_element_t *)(om_node->data_element), env); + } + } + else if(om_node->node_type == AXIOM_COMMENT) + { + if(om_node->data_element) + { + axiom_comment_free((axiom_comment_t *)(om_node->data_element), env); + } + } + else if(om_node->node_type == AXIOM_DOCTYPE) + { + /*axiom_doctype_free((axiom_doctype_t*)(om_node->data_element), env); */ + } + else if(om_node->node_type == AXIOM_PROCESSING_INSTRUCTION) + { + if(om_node->data_element) + { + axiom_processing_instruction_free( + (axiom_processing_instruction_t *)(om_node->data_element), env); + } + } + else if(om_node->node_type == AXIOM_TEXT) + { + if(om_node->data_element) + { + axiom_text_free((axiom_text_t *)(om_node->data_element), env); + } + } + else if(om_node->node_type == AXIOM_DATA_SOURCE) + { + if(om_node->data_element) + { + axiom_data_source_free((axiom_data_source_t *)(om_node->data_element), env); + } + } + + AXIS2_FREE(env->allocator, om_node); + + return; +} + +/** + * This free function will free an om_element and all the children contained in it + * If the node is still attached to the tree, it will be detached first + */ +AXIS2_EXTERN void AXIS2_CALL +axiom_node_free_tree( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + AXIS2_ENV_CHECK(env, void); + if(!om_node) + { + return; + } + + /* Detach this node before freeing it and its subtree. */ + axiom_node_detach_without_namespaces(om_node, env); + + /* Free this node and its subtree */ + axiom_node_free_detached_subtree(om_node, env); + + return; +} + +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) +{ + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, child, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + + if(child->parent) + { + child = axiom_node_detach(child, env); + } + + if(!(om_node->first_child)) + { + om_node->first_child = child; + } + else + { + axiom_node_t *last_sib = NULL; + last_sib = om_node->last_child; + if(last_sib) + { + last_sib->next_sibling = child; + child->prev_sibling = last_sib; + } + } + + child->parent = om_node; + om_node->last_child = child; + return AXIS2_SUCCESS; +} + +/** + * Detach the node without regard to any namespace references in the node or + * its children. + */ +static axiom_node_t * +axiom_node_detach_without_namespaces( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + axiom_node_t *parent = NULL; + + parent = om_node->parent; + if(!parent) + { + /* Node is already detached */ + om_node->builder = NULL; + return om_node; + } + + if(!om_node->prev_sibling) + { + parent->first_child = om_node->next_sibling; + } + else + { + axiom_node_t *prev_sib = NULL; + prev_sib = om_node->prev_sibling; + if(prev_sib) + { + prev_sib->next_sibling = om_node->next_sibling; + } + } + + if(om_node->next_sibling) + { + axiom_node_t *next_sibling = NULL; + next_sibling = om_node->next_sibling; + if(next_sibling) + { + next_sibling->prev_sibling = om_node->prev_sibling; + } + } + + if(parent->last_child && (parent->last_child == om_node)) + { + parent->last_child = om_node->prev_sibling; + } + + /* if the STAX builder's last node is what we are detaching, then we should adjust the + * last node if previous sibling is available, set that as the builder's last node. Else set the + * parent as the last node*/ + if(om_node->builder && (axiom_stax_builder_get_lastnode(om_node->builder, env) == om_node)) + { + axiom_node_t *lastnode = parent; + if(om_node->prev_sibling) + { + lastnode = om_node->prev_sibling; + } + axiom_stax_builder_set_lastnode(om_node->builder, env, lastnode); + } + + om_node->parent = NULL; + om_node->prev_sibling = NULL; + om_node->next_sibling = NULL; + om_node->builder = NULL; + return om_node; +} + +AXIS2_EXTERN axiom_node_t *AXIS2_CALL +axiom_node_detach( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + axutil_hash_t *inscope_namespaces = NULL; + axiom_element_t *om_element = NULL; + + AXIS2_ENV_CHECK(env, NULL); + if(!om_node) + { + return NULL; + } + + /* If this is an element node, determine which namespaces are available to it + from its parent nodes. */ + if((om_node->node_type == AXIOM_ELEMENT) && (om_element = om_node->data_element)) + { + inscope_namespaces = axiom_element_gather_parent_namespaces(om_element, env, om_node); + } + + /* Detach this node from its parent. */ + om_node = axiom_node_detach_without_namespaces(om_node, env); + + /* If this is an element node, ensure that any namespaces available to it or its + children remain available after the detach. */ + if(om_node && inscope_namespaces) + { + axiom_element_redeclare_parent_namespaces(om_element, env, om_node, om_element, + inscope_namespaces); + } + + if(inscope_namespaces) + { + axutil_hash_free(inscope_namespaces, env); + } + + return om_node; +} + +/** + Internal function , only used in om and soap + not to be used by users + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_parent( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_node_t * parent) +{ + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + if(!om_node) + { + return AXIS2_FAILURE; + } + + AXIS2_PARAM_CHECK(env->error, parent, AXIS2_FAILURE); + + if(parent == om_node->parent) + { /* same parent already exist */ + return AXIS2_SUCCESS; + } + /* if a new parent is assigned in place of existing + one first the node should be detached + */ + if(om_node->parent) + { + om_node = axiom_node_detach_without_namespaces(om_node, env); + } + + om_node->parent = parent; + + return AXIS2_SUCCESS; +} + +/** + * This will insert a sibling just after the current information item + * @param node the node in consideration + * @param nodeto_insert the node that will be inserted + */ + +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) +{ + axiom_node_t *next_sib = NULL; + + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + + AXIS2_PARAM_CHECK(env->error, node_to_insert, AXIS2_FAILURE); + + if(!om_node->parent) + { + /* We shouldn't add a sibling because this node doesn't has a parent. + * This can be the root node of the tree*/ + return AXIS2_FAILURE; + } + + node_to_insert->parent = om_node->parent; + + node_to_insert->prev_sibling = om_node; + + next_sib = om_node->next_sibling; + + if(next_sib) + { + next_sib->prev_sibling = node_to_insert; + } + + node_to_insert->next_sibling = om_node->next_sibling; + + om_node->next_sibling = node_to_insert; + return AXIS2_SUCCESS; +} + +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) +{ + axiom_node_t *prev_sibling = NULL; + + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, node_to_insert, AXIS2_FAILURE); + + if(!om_node->parent) + { + /* We shouldn't add a sibling because this node doesn't has a parent. + * This can be the root node of the tree*/ + return AXIS2_FAILURE; + } + + node_to_insert->parent = om_node->parent; + + node_to_insert->prev_sibling = om_node->prev_sibling; + + node_to_insert->next_sibling = om_node; + + prev_sibling = om_node->prev_sibling; + + if(!prev_sibling) + { + axiom_node_t *parent = om_node->parent; + parent->first_child = node_to_insert; + } + else + { + axiom_node_t *prev_sibling = om_node->prev_sibling; + if(prev_sibling) + { + prev_sibling->next_sibling = node_to_insert; + } + } + om_node->prev_sibling = node_to_insert; + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_serialize( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_output_t * om_output) +{ + + int status = AXIS2_SUCCESS; + axiom_node_t *temp_node = NULL; + axiom_node_t *nodes[256]; + int count = 0; + + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + + if(!om_node) + { + return AXIS2_SUCCESS; + } + + nodes[count++] = om_node; + + AXIS2_PARAM_CHECK(env->error, om_output, AXIS2_FAILURE); + + do + { + + if(om_node->node_type == AXIOM_ELEMENT) + { + if(om_node->data_element) + { + status = axiom_element_serialize_start_part( + (axiom_element_t *)(om_node-> data_element), env, om_output, om_node); + } + if(status != AXIS2_SUCCESS) + { + return status; + } + } + else if(om_node->node_type == AXIOM_DATA_SOURCE) + { + if(om_node->data_element) + { + status = axiom_data_source_serialize( + (axiom_data_source_t *)(om_node->data_element), env, om_output); + } + if(status != AXIS2_SUCCESS) + { + return status; + } + } + else if(om_node->node_type == AXIOM_TEXT) + { + if(om_node->data_element) + { + status = axiom_text_serialize((axiom_text_t *)(om_node-> data_element), env, + om_output); + } + if(status != AXIS2_SUCCESS) + { + return status; + } + } + else if(om_node->node_type == AXIOM_COMMENT) + { + if(om_node->data_element) + { + status = axiom_comment_serialize((axiom_comment_t *)(om_node-> data_element), env, + om_output); + } + if(status != AXIS2_SUCCESS) + { + return status; + } + } + else if(om_node->node_type == AXIOM_DOCTYPE) + { + if(om_node->data_element) + { + status = axiom_doctype_serialize((axiom_doctype_t *)(om_node-> data_element), env, + om_output); + } + if(status != AXIS2_SUCCESS) + { + return status; + } + } + else if(om_node->node_type == AXIOM_PROCESSING_INSTRUCTION) + { + if(om_node->data_element) + { + status = axiom_processing_instruction_serialize( + (axiom_processing_instruction_t *)(om_node->data_element), env, om_output); + } + + if(status != AXIS2_SUCCESS) + { + return status; + } + } + + temp_node = axiom_node_get_first_child(om_node, env); + /* serialize children of this node */ + if(temp_node) + { + om_node = temp_node; + nodes[count++] = om_node; + } + else + { + if(om_node->node_type == AXIOM_ELEMENT) + { + if(om_node->data_element) + { + status = axiom_element_serialize_end_part( + (axiom_element_t *)(om_node-> data_element), env, om_output); + } + if(status != AXIS2_SUCCESS) + { + return status; + } + } + + temp_node = axiom_node_get_next_sibling(om_node, env); + if(temp_node) + { + om_node = temp_node; + nodes[count - 1] = om_node; + } + else + { + while(count > 1 && !temp_node) + { + count--; + om_node = nodes[count - 1]; + if(om_node->node_type == AXIOM_ELEMENT) + { + if(om_node->data_element) + { + status = axiom_element_serialize_end_part( + (axiom_element_t *)(om_node->data_element), env, om_output); + } + if(status != AXIS2_SUCCESS) + { + return status; + } + } + + temp_node = axiom_node_get_next_sibling(om_node, env); + } + + if(temp_node && count > 1) + { + om_node = temp_node; + nodes[count - 1] = om_node; + } + else + { + count--; + } + } + + } + } + while(count > 0); + + return status; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_serialize_sub_tree( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_output_t * om_output) +{ + + int status = AXIS2_SUCCESS; + axiom_node_t *temp_node = NULL; + axiom_node_t *nodes[256]; + int count = 0; + axutil_hash_t *namespaces = NULL; + axutil_hash_t *namespaces_from_parents = NULL; + + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + + if(!om_node) + { + return AXIS2_SUCCESS; + } + + namespaces = axutil_hash_make(env); + if(!namespaces) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "hash for namespaces creation failed"); + return AXIS2_FAILURE; + } + + namespaces_from_parents = axutil_hash_make(env); + if(!namespaces_from_parents) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "hash for namespaces_from_parents creation failed"); + return AXIS2_FAILURE; + } + + nodes[count++] = om_node; + + AXIS2_PARAM_CHECK(env->error, om_output, AXIS2_FAILURE); + + do + { + + if(om_node->node_type == AXIOM_ELEMENT) + { + if(om_node->data_element) + { + axutil_hash_t *temp_namespaces = NULL; + axutil_hash_t *temp_attributes = NULL; + axiom_namespace_t *namespace = NULL; + status = axiom_element_serialize_start_part( + (axiom_element_t *)(om_node-> data_element), env, om_output, om_node); + temp_namespaces = axiom_element_get_namespaces( + (axiom_element_t *)(om_node-> data_element), env); + if(temp_namespaces) + { + axutil_hash_t *new_hash = NULL; + new_hash = axutil_hash_overlay(temp_namespaces, env, namespaces); + if(namespaces) + axutil_hash_free(namespaces, env); + namespaces = new_hash; + } + namespace = axiom_element_get_namespace( + (axiom_element_t *)(om_node-> data_element), env, om_node); + if(namespace) + { + axiom_namespace_t *ns = NULL; + axis2_char_t *prefix = NULL; + prefix = axiom_namespace_get_prefix(namespace, env); + if(prefix) + { + ns = axutil_hash_get(namespaces, prefix, AXIS2_HASH_KEY_STRING); + if(!ns) + { + ns = axutil_hash_get(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING); + if(!ns) + { + axiom_namespace_serialize(namespace, env, om_output); + axutil_hash_set(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING, namespace); + } + } + } + } + + temp_attributes = axiom_element_get_all_attributes( + (axiom_element_t *)(om_node->data_element), env); + if(temp_attributes) + { + axutil_hash_index_t *hi; + void *val; + for(hi = axutil_hash_first(temp_attributes, env); hi; hi = axutil_hash_next( + env, hi)) + { + axutil_hash_this(hi, NULL, NULL, &val); + + if(val) + { + axiom_namespace_t *ns = NULL; + axis2_char_t *prefix = NULL; + + namespace + = axiom_attribute_get_namespace((axiom_attribute_t *)val, env); + + if(namespace) + { + prefix = axiom_namespace_get_prefix(namespace, env); + if(prefix) + { + ns = axutil_hash_get(namespaces, prefix, AXIS2_HASH_KEY_STRING); + if(!ns) + { + ns = axutil_hash_get(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING); + if(!ns) + { + axiom_namespace_serialize(namespace, env, om_output); + axutil_hash_set(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING, namespace); + } + } + } + } + } + else + { + status = AXIS2_FAILURE; + } + } + } + } + if(status != AXIS2_SUCCESS) + { + break; + } + } + else if(om_node->node_type == AXIOM_DATA_SOURCE) + { + if(om_node->data_element) + { + status = axiom_data_source_serialize( + (axiom_data_source_t *)(om_node->data_element), env, om_output); + } + if(status != AXIS2_SUCCESS) + { + break; + } + } + else if(om_node->node_type == AXIOM_TEXT) + { + if(om_node->data_element) + { + status = axiom_text_serialize((axiom_text_t *)(om_node-> data_element), env, + om_output); + } + if(status != AXIS2_SUCCESS) + { + break; + } + } + else if(om_node->node_type == AXIOM_COMMENT) + { + if(om_node->data_element) + { + status = axiom_comment_serialize((axiom_comment_t *)(om_node-> data_element), env, + om_output); + } + if(status != AXIS2_SUCCESS) + { + break; + } + } + else if(om_node->node_type == AXIOM_DOCTYPE) + { + if(om_node->data_element) + { + status = axiom_doctype_serialize((axiom_doctype_t *)(om_node-> data_element), env, + om_output); + } + if(status != AXIS2_SUCCESS) + { + break; + } + } + else if(om_node->node_type == AXIOM_PROCESSING_INSTRUCTION) + { + if(om_node->data_element) + { + status = axiom_processing_instruction_serialize( + (axiom_processing_instruction_t *)(om_node->data_element), env, om_output); + } + + if(status != AXIS2_SUCCESS) + { + break; + } + } + + temp_node = axiom_node_get_first_child(om_node, env); + /* serialize children of this node */ + if(temp_node) + { + om_node = temp_node; + nodes[count++] = om_node; + } + else + { + if(om_node->node_type == AXIOM_ELEMENT) + { + if(om_node->data_element) + { + + axutil_hash_t *temp_attributes = NULL; + axiom_namespace_t *namespace = NULL; + /* at the writing of end part all the namespaces declared + specially to that element should be cancelled */ + + /* first checking the element namespace */ + namespace = axiom_element_get_namespace( + (axiom_element_t *)(om_node-> data_element), env, om_node); + if(namespace) + { + axiom_namespace_t *ns = NULL; + axis2_char_t *prefix = NULL; + prefix = axiom_namespace_get_prefix(namespace, env); + if(prefix) + { + ns = axutil_hash_get(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING); + if(ns) + { + axutil_hash_set(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING, NULL); + } + } + } + + /* then checking the attribute namespaces */ + + temp_attributes = axiom_element_get_all_attributes( + (axiom_element_t *)(om_node->data_element), env); + if(temp_attributes) + { + axutil_hash_index_t *hi; + void *val; + for(hi = axutil_hash_first(temp_attributes, env); hi; hi + = axutil_hash_next(env, hi)) + { + axutil_hash_this(hi, NULL, NULL, &val); + + if(val) + { + axiom_namespace_t *ns = NULL; + axis2_char_t *prefix = NULL; + + namespace = axiom_attribute_get_namespace((axiom_attribute_t *)val, + env); + + if(namespace) + { + prefix = axiom_namespace_get_prefix(namespace, env); + if(prefix) + { + ns = axutil_hash_get(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING); + if(ns) + { + axutil_hash_set(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING, NULL); + } + } + } + } + } + } + + status = axiom_element_serialize_end_part( + (axiom_element_t *)(om_node-> data_element), env, om_output); + } + if(status != AXIS2_SUCCESS) + { + break; + } + } + /* We need to make make sure that om_node is not the root when we take the next sibling */ + if(count > 1) + { + temp_node = axiom_node_get_next_sibling(om_node, env); + } + if(temp_node) + { + om_node = temp_node; + nodes[count - 1] = om_node; + } + else + { + while(count > 1 && !temp_node) + { + count--; + om_node = nodes[count - 1]; + if(om_node->node_type == AXIOM_ELEMENT) + { + if(om_node->data_element) + { + axutil_hash_t *temp_attributes = NULL; + axiom_namespace_t *namespace = NULL; + + /* similar to the earlier time, whenever the ending is happened + * namespaces declared specially to that element should be cancelled */ + + /* first checking the element namespace */ + namespace = axiom_element_get_namespace( + (axiom_element_t *)(om_node-> data_element), env, om_node); + if(namespace) + { + axiom_namespace_t *ns = NULL; + axis2_char_t *prefix = NULL; + prefix = axiom_namespace_get_prefix(namespace, env); + if(prefix) + { + ns = axutil_hash_get(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING); + if(ns) + { + axutil_hash_set(namespaces_from_parents, prefix, + AXIS2_HASH_KEY_STRING, NULL); + } + } + } + + /* then checking the attribute namespaces */ + + temp_attributes = axiom_element_get_all_attributes( + (axiom_element_t *)(om_node->data_element), env); + if(temp_attributes) + { + axutil_hash_index_t *hi; + void *val; + for(hi = axutil_hash_first(temp_attributes, env); hi; hi + = axutil_hash_next(env, hi)) + { + axutil_hash_this(hi, NULL, NULL, &val); + + if(val) + { + axiom_namespace_t *ns = NULL; + axis2_char_t *prefix = NULL; + + namespace = axiom_attribute_get_namespace( + (axiom_attribute_t *)val, env); + + if(namespace) + { + prefix = axiom_namespace_get_prefix(namespace, env); + if(prefix) + { + ns = axutil_hash_get(namespaces_from_parents, + prefix, AXIS2_HASH_KEY_STRING); + if(ns) + { + axutil_hash_set(namespaces_from_parents, + prefix, AXIS2_HASH_KEY_STRING, NULL); + } + } + } + } + } + } + status = axiom_element_serialize_end_part( + (axiom_element_t *)(om_node->data_element), env, om_output); + } + if(status != AXIS2_SUCCESS) + { + break; + } + } + + temp_node = axiom_node_get_next_sibling(om_node, env); + } + + if(temp_node && count > 1) + { + om_node = temp_node; + nodes[count - 1] = om_node; + } + else + { + count--; + } + } + } + } + while(count > 0); + + axutil_hash_free(namespaces_from_parents, env); + axutil_hash_free(namespaces, env); + + return status; +} + +AXIS2_EXTERN axiom_node_t *AXIS2_CALL +axiom_node_get_parent( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + return om_node->parent; +} + +AXIS2_EXTERN axiom_node_t *AXIS2_CALL +axiom_node_get_first_child( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + int token = 0; + if(!om_node) + { + return NULL; + } + + /**********************************************************/ + while(!(om_node->first_child) && !(om_node->done) && om_node->builder) + { + token = axiom_stax_builder_next_with_token(om_node->builder, env); + if(token == -1) + { + return NULL; + } + } + + /**********************************************************/ + return om_node->first_child; +} + +AXIS2_EXTERN axiom_node_t *AXIS2_CALL +axiom_node_get_first_element( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + int token = 0; + axiom_node_t *first_element; + if(!om_node) + { + return NULL; + } + + /**********************************************************/ + while(!(om_node->first_child) && !(om_node->done) && om_node->builder) + { + token = axiom_stax_builder_next_with_token(om_node->builder, env); + if(token == -1) + { + return NULL; + } + } + + /**********************************************************/ + first_element = om_node->first_child; + + while(first_element && (axiom_node_get_node_type(first_element, env) != AXIOM_ELEMENT)) + { + first_element = axiom_node_get_next_sibling(first_element, env); + } + + return first_element; +} + +AXIS2_EXTERN axiom_node_t *AXIS2_CALL +axiom_node_get_last_child( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + return om_node->last_child; +} + +AXIS2_EXTERN axiom_node_t *AXIS2_CALL +axiom_node_get_previous_sibling( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + return om_node->prev_sibling; +} + +AXIS2_EXTERN axiom_node_t *AXIS2_CALL +axiom_node_get_next_sibling( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + int token = 0; + if(!om_node) + { + return NULL; + } + + while(!(om_node->next_sibling) && om_node->parent && om_node->builder + && !(axiom_node_is_complete(om_node->parent, env))) + { + token = axiom_stax_builder_next_with_token(om_node->builder, env); + if(token == -1) + { + return NULL; + } + } + + return om_node->next_sibling; +} + +AXIS2_EXTERN axiom_types_t AXIS2_CALL +axiom_node_get_node_type( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + return om_node->node_type; +} + +AXIS2_EXTERN axis2_bool_t AXIS2_CALL +axiom_node_is_complete( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + return om_node->done; + +} + +AXIS2_EXTERN struct axiom_document *AXIS2_CALL +axiom_node_get_document( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + return om_node->om_doc; +} + +AXIS2_EXTERN void *AXIS2_CALL +axiom_node_get_data_element( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + return om_node->data_element; +} + +/** + internal function , not to be used by users + only sets the first_child link because this is needed by builder + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_first_child( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_node_t * first_child) +{ + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, first_child, AXIS2_FAILURE); + + /** set the parent */ + axiom_node_set_parent(first_child, env, om_node); + + om_node->first_child = first_child; + return AXIS2_SUCCESS; +} + +/** + internal function not to be used by users + only sets the previous sibling link as it is needed by builders + + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_previous_sibling( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_node_t * prev_sibling) +{ + + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, prev_sibling, AXIS2_FAILURE); + + om_node->prev_sibling = prev_sibling; + return AXIS2_SUCCESS; +} + +/** + internal function, not to be used by users + only sets the next sibling link; + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_next_sibling( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_node_t * next_sibling) +{ + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, next_sibling, AXIS2_FAILURE); + om_node->next_sibling = next_sibling; + return AXIS2_SUCCESS; +} + +/** + internal function not to be used by users + sets the node type only used in soap and om + */ + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_node_type( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_types_t type) +{ + + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + om_node->node_type = type; + return AXIS2_SUCCESS; +} + +/** + internal function , not to be used by users + only used in om and soap + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_data_element( + axiom_node_t * om_node, + const axutil_env_t * env, + void *data_element) +{ + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, data_element, AXIS2_FAILURE); + om_node->data_element = data_element; + return AXIS2_SUCCESS; +} + +/** + internal function not to be used by users + only sets the build status + + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_complete( + axiom_node_t * om_node, + const axutil_env_t * env, + axis2_bool_t done) +{ + AXIS2_ENV_CHECK(env, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + om_node->done = done; + return AXIS2_SUCCESS; +} + +/** + internal function not to be used by users + only used by om builder + + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_document( + axiom_node_t * om_node, + const axutil_env_t * env, + struct axiom_document * om_doc) +{ + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + om_node->om_doc = om_doc; + return AXIS2_SUCCESS; +} + +/** + internal function only sets the builder reference , + should not be used by user + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axiom_node_set_builder( + axiom_node_t * om_node, + const axutil_env_t * env, + axiom_stax_builder_t * builder) +{ + AXIS2_PARAM_CHECK(env->error, om_node, AXIS2_FAILURE); + om_node->builder = builder; + return AXIS2_SUCCESS; +} + +/** + * This is an internal function + */ +AXIS2_EXTERN axiom_stax_builder_t *AXIS2_CALL +axiom_node_get_builder( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + if(!om_node) + { + return NULL; + } + return om_node->builder; +} + +AXIS2_EXTERN axis2_char_t *AXIS2_CALL +axiom_node_to_string( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + int status = AXIS2_SUCCESS; + axiom_output_t *om_output = NULL; + axiom_xml_writer_t *xml_writer = NULL; + axis2_char_t *xml = NULL; + AXIS2_ENV_CHECK(env, NULL); + AXIS2_PARAM_CHECK(env->error, om_node, NULL); + + xml_writer = axiom_xml_writer_create_for_memory(env, NULL, AXIS2_TRUE, 0, + AXIS2_XML_PARSER_TYPE_BUFFER); + if(!xml_writer) + { + return NULL; + } + + om_output = axiom_output_create(env, xml_writer); + if(!om_output) + { + axiom_xml_writer_free(xml_writer, env); + return NULL; + } + status = axiom_node_serialize(om_node, env, om_output); + if(status == AXIS2_SUCCESS) + { + xml = axutil_strdup(env, (axis2_char_t *)axiom_xml_writer_get_xml(xml_writer, env)); + } + axiom_output_free(om_output, env); + return xml; +} + +AXIS2_EXTERN axis2_char_t *AXIS2_CALL +axiom_node_sub_tree_to_string( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + int status = AXIS2_SUCCESS; + axiom_output_t *om_output = NULL; + axiom_xml_writer_t *xml_writer = NULL; + axis2_char_t *xml = NULL; + AXIS2_ENV_CHECK(env, NULL); + AXIS2_PARAM_CHECK(env->error, om_node, NULL); + + xml_writer = axiom_xml_writer_create_for_memory(env, NULL, AXIS2_TRUE, 0, + AXIS2_XML_PARSER_TYPE_BUFFER); + if(!xml_writer) + { + return NULL; + } + + om_output = axiom_output_create(env, xml_writer); + if(!om_output) + { + axiom_xml_writer_free(xml_writer, env); + return NULL; + } + status = axiom_node_serialize_sub_tree(om_node, env, om_output); + if(status == AXIS2_SUCCESS) + { + xml = axutil_strdup(env, (axis2_char_t *)axiom_xml_writer_get_xml(xml_writer, env)); + } + axiom_output_free(om_output, env); + return xml; +} + +AXIS2_EXTERN axis2_char_t *AXIS2_CALL +axiom_node_to_string_non_optimized( + axiom_node_t * om_node, + const axutil_env_t * env) +{ + int status = AXIS2_SUCCESS; + axiom_output_t *om_output = NULL; + axiom_xml_writer_t *xml_writer = NULL; + axis2_char_t *xml = NULL; + AXIS2_ENV_CHECK(env, NULL); + AXIS2_PARAM_CHECK(env->error, om_node, NULL); + + xml_writer = axiom_xml_writer_create_for_memory(env, NULL, AXIS2_TRUE, 0, + AXIS2_XML_PARSER_TYPE_BUFFER); + if(!xml_writer) + { + return NULL; + } + + om_output = axiom_output_create(env, xml_writer); + if(!om_output) + { + axiom_xml_writer_free(xml_writer, env); + return NULL; + } + /*This is where we set the output to be non-optimized*/ + axiom_output_set_do_optimize(om_output, env, AXIS2_FALSE); + status = axiom_node_serialize(om_node, env, om_output); + if(status == AXIS2_SUCCESS) + { + xml = axutil_strdup(env, (axis2_char_t *)axiom_xml_writer_get_xml(xml_writer, env)); + } + axiom_output_free(om_output, env); + return xml; +} + -- cgit v1.1-32-gdbae