| /* |
| * 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_document_internal.h> |
| #include <axiom_stax_builder_internal.h> |
| #include <axutil_string.h> |
| |
| struct axiom_document |
| { |
| /** root element */ |
| axiom_node_t *root_element; |
| |
| /** builder of the document */ |
| struct axiom_stax_builder *builder; |
| |
| }; |
| |
| axiom_document_t *AXIS2_CALL |
| axiom_document_create( |
| const axutil_env_t * env, |
| axiom_node_t * root, |
| axiom_stax_builder_t * builder) |
| { |
| axiom_document_t *document = NULL; |
| document = (axiom_document_t *)AXIS2_MALLOC(env->allocator, sizeof(axiom_document_t)); |
| if(!document) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Insufficient memory to create axiom document"); |
| return NULL; |
| } |
| |
| document->builder = builder; |
| document->root_element = root; |
| return document; |
| } |
| |
| void AXIS2_CALL |
| axiom_document_free( |
| axiom_document_t * document, |
| const axutil_env_t * env) |
| { |
| if(document->root_element) |
| { |
| axiom_node_free_tree(document->root_element, env); |
| } |
| AXIS2_FREE(env->allocator, document); |
| } |
| |
| void AXIS2_CALL |
| axiom_document_free_self( |
| axiom_document_t * document, |
| const axutil_env_t * env) |
| { |
| AXIS2_FREE(env->allocator, document); |
| } |
| |
| axis2_status_t AXIS2_CALL |
| axiom_document_set_root_element( |
| axiom_document_t * document, |
| const axutil_env_t * env, |
| axiom_node_t * node) |
| { |
| if(document->root_element) |
| { |
| axiom_node_free_tree(document->root_element, env); |
| } |
| |
| document->root_element = node; |
| return AXIS2_SUCCESS; |
| } |
| |
| AXIS2_EXTERN axiom_node_t *AXIS2_CALL |
| axiom_document_get_root_element( |
| axiom_document_t * document, |
| const axutil_env_t * env) |
| { |
| if(!document->root_element) |
| { |
| /* force to build the root node */ |
| int token; |
| do{ |
| token = axiom_stax_builder_next_with_token(document->builder, env); |
| if(token == -1) |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_INVALID_DOCUMENT_STATE_ROOT_NULL, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Unable to get root node"); |
| return NULL; |
| } |
| }while(token != AXIOM_XML_READER_START_ELEMENT && !document->root_element); |
| } |
| |
| return document->root_element; |
| } |
| |
| AXIS2_EXTERN axiom_node_t *AXIS2_CALL |
| axiom_document_build_all( |
| axiom_document_t *document, |
| const axutil_env_t *env) |
| { |
| do |
| { |
| int token = axiom_stax_builder_next_with_token(document->builder, env); |
| if((token == -1) && (!axiom_node_is_complete(document->root_element, env))) |
| { |
| /* if returned token is "invalid token" and root node is not fully completed, |
| * this means there is an error occurred */ |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "Error occurred when building all nodes of document"); |
| return NULL; |
| } |
| } |
| while(document->root_element && !axiom_node_is_complete(document->root_element, env)); |
| |
| return document->root_element; |
| } |
| |
| AXIS2_EXTERN axiom_node_t *AXIS2_CALL |
| axiom_document_build_next( |
| axiom_document_t * document, |
| const axutil_env_t * env) |
| { |
| axiom_node_t *return_node = NULL; |
| axiom_node_t *last_node = axiom_stax_builder_get_lastnode(document->builder, env); |
| while(document->root_element && !axiom_node_is_complete(document->root_element, env)) |
| { |
| int token = axiom_stax_builder_next_with_token(document->builder, env); |
| if(token == -1) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "failed to create next node"); |
| return_node = NULL; |
| break; |
| } |
| return_node = axiom_stax_builder_get_lastnode(document->builder, env); |
| if(last_node != return_node) |
| { |
| /* this is a new node created */ |
| break; |
| } |
| } |
| |
| return return_node; |
| } |
| |
| #if 0 |
| AXIS2_EXTERN axiom_stax_builder_t *AXIS2_CALL |
| axiom_document_get_builder( |
| axiom_document_t * document, |
| const axutil_env_t * env) |
| { |
| return document->builder; |
| } |
| |
| AXIS2_EXTERN void AXIS2_CALL |
| axiom_document_set_builder( |
| axiom_document_t * document, |
| const axutil_env_t * env, |
| axiom_stax_builder_t * builder) |
| { |
| document->builder = builder; |
| } |
| |
| AXIS2_EXTERN axis2_status_t AXIS2_CALL |
| axiom_document_serialize( |
| axiom_document_t * document, |
| const axutil_env_t * env, |
| axiom_output_t * om_output) |
| { |
| if(!document) |
| return AXIS2_FAILURE; |
| |
| if(!(document->root_element)) |
| { |
| axiom_document_get_root_element(document, env); |
| } |
| if(document->root_element) |
| { |
| return axiom_node_serialize(document->root_element, env, om_output); |
| } |
| else |
| { |
| return AXIS2_FAILURE; |
| } |
| } |
| |
| axiom_node_t *AXIS2_CALL |
| axiom_document_build_next( |
| axiom_document_t * document, |
| const axutil_env_t * env) |
| { |
| if(document->root_element && axiom_node_is_complete(document->root_element, env)) |
| { |
| return NULL; /* Nothing wrong but done with pulling */ |
| } |
| |
| return axiom_stax_builder_next(document->builder, env); |
| } |
| #endif |