| /* |
| * 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 <neethi_engine.h> |
| #include <neethi_assertion_builder.h> |
| #include <axiom_attribute.h> |
| |
| /*Private functions*/ |
| |
| static neethi_all_t * |
| neethi_engine_get_operator_all( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element); |
| |
| static neethi_exactlyone_t * |
| neethi_engine_get_operator_exactlyone( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element); |
| |
| static neethi_reference_t * |
| neethi_engine_get_operator_reference( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element); |
| |
| static neethi_policy_t * |
| neethi_engine_get_operator_neethi_policy( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element); |
| |
| static axis2_status_t |
| neethi_engine_process_operation_element( |
| const axutil_env_t *env, |
| neethi_operator_t *neethi_operator, |
| axiom_node_t *node, |
| axiom_element_t *element); |
| |
| static axis2_status_t |
| neethi_engine_add_policy_component( |
| const axutil_env_t *env, |
| neethi_operator_t *container_operator, |
| neethi_operator_t *component); |
| |
| static axis2_bool_t |
| neethi_engine_operator_is_empty( |
| neethi_operator_t *operator, |
| const axutil_env_t *env); |
| |
| static neethi_exactlyone_t * |
| neethi_engine_compute_resultant_component( |
| axutil_array_list_t *normalized_inner_components, |
| neethi_operator_type_t type, |
| const axutil_env_t *env); |
| |
| static axutil_array_list_t * |
| neethi_engine_operator_get_components( |
| neethi_operator_t *operator, |
| const axutil_env_t *env); |
| |
| static neethi_exactlyone_t * |
| neethi_engine_normalize_operator( |
| neethi_operator_t *operator, |
| neethi_registry_t *registry, |
| axis2_bool_t deep, |
| const axutil_env_t *env); |
| |
| static neethi_exactlyone_t * |
| neethi_engine_get_cross_product( |
| neethi_exactlyone_t *exactlyone1, |
| neethi_exactlyone_t *exactlyone2, |
| const axutil_env_t *env); |
| |
| static void |
| neethi_engine_clear_element_attributes( |
| axutil_hash_t *attr_hash, |
| const axutil_env_t *env); |
| |
| /*Implementations*/ |
| |
| /*This is the function which is called from outside*/ |
| |
| AXIS2_EXTERN neethi_policy_t *AXIS2_CALL |
| neethi_engine_get_policy( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element) |
| { |
| /* This function will be called recursively */ |
| |
| return neethi_engine_get_operator_neethi_policy(env, node, element); |
| } |
| |
| static neethi_all_t * |
| neethi_engine_get_operator_all( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element) |
| { |
| neethi_all_t *all = NULL; |
| neethi_operator_t *neethi_operator = NULL; |
| axis2_status_t status = AXIS2_SUCCESS; |
| all = neethi_all_create(env); |
| |
| if(!all) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_operator = neethi_operator_create(env); |
| if(!neethi_operator) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_operator_set_value(neethi_operator, env, all, OPERATOR_TYPE_ALL); |
| |
| status = neethi_engine_process_operation_element(env, neethi_operator, node, element); |
| |
| neethi_operator_set_value_null(neethi_operator, env); |
| neethi_operator_free(neethi_operator, env); |
| neethi_operator = NULL; |
| |
| if(status != AXIS2_SUCCESS) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_ALL_CREATION_FAILED, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] All creation failed"); |
| neethi_all_free(all, env); |
| all = NULL; |
| return NULL; |
| } |
| return all; |
| } |
| |
| static neethi_exactlyone_t * |
| neethi_engine_get_operator_exactlyone( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element) |
| { |
| neethi_exactlyone_t *exactlyone = NULL; |
| neethi_operator_t *neethi_operator = NULL; |
| axis2_status_t status = AXIS2_SUCCESS; |
| |
| exactlyone = neethi_exactlyone_create(env); |
| |
| if(!exactlyone) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| |
| return NULL; |
| } |
| neethi_operator = neethi_operator_create(env); |
| if(!neethi_operator) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| |
| return NULL; |
| } |
| neethi_operator_set_value(neethi_operator, env, exactlyone, OPERATOR_TYPE_EXACTLYONE); |
| status = neethi_engine_process_operation_element(env, neethi_operator, node, element); |
| |
| neethi_operator_set_value_null(neethi_operator, env); |
| neethi_operator_free(neethi_operator, env); |
| neethi_operator = NULL; |
| |
| if(status != AXIS2_SUCCESS) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_EXACTLYONE_CREATION_FAILED, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Exactlyone creation failed."); |
| neethi_exactlyone_free(exactlyone, env); |
| exactlyone = NULL; |
| return NULL; |
| } |
| |
| return exactlyone; |
| } |
| |
| neethi_reference_t * |
| neethi_engine_get_operator_reference( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element) |
| { |
| neethi_reference_t *reference = NULL; |
| axutil_qname_t *qname = NULL; |
| axis2_char_t *attribute_value = NULL; |
| |
| reference = neethi_reference_create(env); |
| |
| if(!reference) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| |
| return NULL; |
| } |
| qname = axutil_qname_create(env, NEETHI_URI, NULL, NULL); |
| |
| if(!qname) |
| { |
| return NULL; |
| } |
| |
| attribute_value = axiom_element_get_attribute_value(element, env, qname); |
| if(attribute_value) |
| { |
| neethi_reference_set_uri(reference, env, attribute_value); |
| } |
| return reference; |
| } |
| |
| /* This function will be called when we encounter a wsp:Policy |
| * element */ |
| |
| static neethi_policy_t * |
| neethi_engine_get_operator_neethi_policy( |
| const axutil_env_t *env, |
| axiom_node_t *node, |
| axiom_element_t *element) |
| { |
| neethi_policy_t *neethi_policy = NULL; |
| neethi_operator_t *neethi_operator = NULL; |
| axis2_status_t status = AXIS2_SUCCESS; |
| |
| /* Creates a policy struct */ |
| |
| neethi_policy = neethi_policy_create(env); |
| |
| if(!neethi_policy) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| |
| /* Then we wrap it in a neethi_operator */ |
| |
| neethi_operator = neethi_operator_create(env); |
| if(!neethi_operator) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_operator_set_value(neethi_operator, env, neethi_policy, OPERATOR_TYPE_POLICY); |
| |
| /* This function will do all the processing and build the |
| * policy object model */ |
| |
| status = neethi_engine_process_operation_element(env, neethi_operator, node, element); |
| |
| /* To prevent freeing the policy object from the operator |
| * we set it to null. This object will be freed from a parent |
| * or from an outsider who creates a policy object */ |
| |
| neethi_operator_set_value_null(neethi_operator, env); |
| neethi_operator_free(neethi_operator, env); |
| neethi_operator = NULL; |
| |
| if(status != AXIS2_SUCCESS) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_POLICY_CREATION_FAILED, AXIS2_FAILURE); |
| |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Policy creation failed."); |
| neethi_policy_free(neethi_policy, env); |
| neethi_policy = NULL; |
| return NULL; |
| } |
| return neethi_policy; |
| } |
| |
| /* This function will construct the policy objecy model by |
| * filling the component array_list inside the passing |
| * policy operator */ |
| |
| static axis2_status_t |
| neethi_engine_process_operation_element( |
| const axutil_env_t *env, |
| neethi_operator_t *neethi_operator, |
| axiom_node_t *node, |
| axiom_element_t *element) |
| { |
| |
| neethi_operator_type_t type; |
| axiom_element_t *child_element = NULL; |
| axiom_node_t *child_node = NULL; |
| axiom_children_iterator_t *children_iter = NULL; |
| void *value = NULL; |
| |
| type = neethi_operator_get_type(neethi_operator, env); |
| value = neethi_operator_get_value(neethi_operator, env); |
| |
| if(type == OPERATOR_TYPE_POLICY) |
| { |
| /* wsp:Policy element can have any number of attributes |
| * we will store them in a hash from the uri and localname */ |
| |
| axutil_hash_t *attributes = axiom_element_extract_attributes(element, env, node); |
| |
| if(attributes) |
| { |
| axutil_hash_index_t *hi = NULL; |
| |
| /* When creating the policy object we created the hash */ |
| |
| axutil_hash_t *ht = neethi_policy_get_attributes((neethi_policy_t *)value, env); |
| |
| if(!ht) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Policy hash map creation failed."); |
| return AXIS2_FAILURE; |
| } |
| |
| for(hi = axutil_hash_first(attributes, env); hi; hi = axutil_hash_next(env, hi)) |
| { |
| axis2_char_t *key = NULL; |
| void *val = NULL; |
| axutil_qname_t *qname = NULL; |
| axis2_char_t *attr_val = NULL; |
| axiom_namespace_t *ns = NULL; |
| axis2_char_t *ns_uri = NULL; |
| axiom_attribute_t *om_attr = NULL; |
| |
| axutil_hash_this(hi, NULL, NULL, &val); |
| if(val) |
| { |
| om_attr = (axiom_attribute_t *)val; |
| ns = axiom_attribute_get_namespace(om_attr, env); |
| if(ns) |
| { |
| ns_uri = axiom_namespace_get_uri(ns, env); |
| } |
| |
| qname = axutil_qname_create(env, axiom_attribute_get_localname(om_attr, env), |
| ns_uri, NULL); |
| if(qname) |
| { |
| key = axutil_qname_to_string(qname, env); |
| if(key) |
| { |
| attr_val = axiom_attribute_get_value(om_attr, env); |
| if(attr_val) |
| { |
| /* axutil_qname_free will free the returned key |
| * of the qname so will duplicate it when storing */ |
| |
| axutil_hash_set(ht, axutil_strdup(env, key), AXIS2_HASH_KEY_STRING, |
| axutil_strdup(env, attr_val)); |
| } |
| } |
| axutil_qname_free(qname, env); |
| } |
| } |
| } |
| /* axiom_element_extract_attributes method will always returns |
| * a cloned copy, so we need to free it after we have done with it */ |
| |
| neethi_engine_clear_element_attributes(attributes, env); |
| attributes = NULL; |
| } |
| } |
| |
| children_iter = axiom_element_get_children(element, env, node); |
| if(children_iter) |
| { |
| while(axiom_children_iterator_has_next(children_iter, env)) |
| { |
| /* Extract the element and check the namespace. If the namespace |
| * is in ws_policy then we call the relevent operator builder |
| * otherwise we will call the assertion_builder */ |
| |
| child_node = axiom_children_iterator_next(children_iter, env); |
| if(child_node) |
| { |
| if(axiom_node_get_node_type(child_node, env) == AXIOM_ELEMENT) |
| { |
| child_element = (axiom_element_t *)axiom_node_get_data_element(child_node, env); |
| if(child_element) |
| { |
| axiom_namespace_t *namespace = NULL; |
| axis2_char_t *uri = NULL; |
| axis2_char_t *local_name = NULL; |
| neethi_operator_t *operator = NULL; |
| local_name = axiom_element_get_localname(child_element, env); |
| |
| namespace = axiom_element_get_namespace(child_element, env, child_node); |
| if(!namespace) |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_ELEMENT_WITH_NO_NAMESPACE, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Element with no namespace"); |
| return AXIS2_FAILURE; |
| } |
| uri = axiom_namespace_get_uri(namespace, env); |
| if(!uri) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_EMPTY_NAMESPACE_URI, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Invalid Empty namespace uri."); |
| return AXIS2_FAILURE; |
| } |
| if((axutil_strcmp(uri, NEETHI_NAMESPACE) == 0) || (axutil_strcmp(uri, |
| NEETHI_POLICY_15_NAMESPACE) == 0)) |
| { |
| /* Looking at the localname we will call the relevent |
| * operator function. After that the newly created |
| * object is wrapped in a neethi_operator and stored in |
| * the parent's component list */ |
| |
| if(axutil_strcmp(local_name, NEETHI_POLICY) == 0) |
| { |
| neethi_policy_t *neethi_policy = NULL; |
| neethi_policy = neethi_engine_get_operator_neethi_policy(env, |
| child_node, child_element); |
| if(neethi_policy) |
| { |
| operator = neethi_operator_create(env); |
| neethi_operator_set_value(operator, env, neethi_policy, |
| OPERATOR_TYPE_POLICY); |
| neethi_engine_add_policy_component(env, neethi_operator, |
| operator); |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_POLICY_CREATION_FAILED_FROM_ELEMENT, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Policy creation failed from element."); |
| return AXIS2_FAILURE; |
| } |
| } |
| else if(axutil_strcmp(local_name, NEETHI_ALL) == 0) |
| { |
| neethi_all_t *all = NULL; |
| all |
| = neethi_engine_get_operator_all(env, child_node, child_element); |
| if(all) |
| { |
| operator = neethi_operator_create(env); |
| neethi_operator_set_value(operator, env, all, OPERATOR_TYPE_ALL); |
| neethi_engine_add_policy_component(env, neethi_operator, |
| operator); |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_ALL_CREATION_FAILED_FROM_ELEMENT, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] All creation failed from element."); |
| return AXIS2_FAILURE; |
| } |
| } |
| else if(axutil_strcmp(local_name, NEETHI_EXACTLYONE) == 0) |
| { |
| neethi_exactlyone_t *exactlyone = NULL; |
| exactlyone = neethi_engine_get_operator_exactlyone(env, child_node, |
| child_element); |
| if(exactlyone) |
| { |
| operator = neethi_operator_create(env); |
| neethi_operator_set_value(operator, env, exactlyone, |
| OPERATOR_TYPE_EXACTLYONE); |
| neethi_engine_add_policy_component(env, neethi_operator, |
| operator); |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_EXACTLYONE_CREATION_FAILED_FROM_ELEMENT, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Exactlyone creation failed from element."); |
| return AXIS2_FAILURE; |
| } |
| } |
| else if(axutil_strcmp(local_name, NEETHI_REFERENCE) == 0) |
| { |
| neethi_reference_t *reference = NULL; |
| reference = neethi_engine_get_operator_reference(env, child_node, |
| child_element); |
| if(reference) |
| { |
| operator = neethi_operator_create(env); |
| neethi_operator_set_value(operator, env, reference, |
| OPERATOR_TYPE_REFERENCE); |
| neethi_engine_add_policy_component(env, neethi_operator, |
| operator); |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_REFERENCE_CREATION_FAILED_FROM_ELEMENT, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Reference cretion failed from element."); |
| return AXIS2_FAILURE; |
| } |
| } |
| } |
| |
| else |
| { |
| /* This is an assertion in a different domain. Assertion builder |
| * should be called and that will call the relevent assertion builder |
| * after looking at the localname and the namespace */ |
| |
| neethi_assertion_t *assertion = NULL; |
| assertion = neethi_assertion_builder_build(env, child_node, |
| child_element); |
| if(assertion) |
| { |
| operator = neethi_operator_create(env); |
| neethi_operator_set_value(operator, env, assertion, |
| OPERATOR_TYPE_ASSERTION); |
| neethi_engine_add_policy_component(env, neethi_operator, operator); |
| neethi_assertion_set_node(assertion, env, child_node); |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_ASSERTION_CREATION_FAILED_FROM_ELEMENT, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Assertion creation failed from element."); |
| return AXIS2_FAILURE; |
| } |
| } |
| } |
| } |
| } |
| } |
| return AXIS2_SUCCESS; |
| } |
| else |
| return AXIS2_FAILURE; |
| } |
| |
| /* After looking at the operator_type this function will |
| * call the relevent neethi operator's add operator |
| * function */ |
| |
| static axis2_status_t |
| neethi_engine_add_policy_component( |
| const axutil_env_t *env, |
| neethi_operator_t *container_operator, |
| neethi_operator_t *component) |
| { |
| |
| neethi_operator_type_t type; |
| void *value = NULL; |
| neethi_policy_t *neethi_policy = NULL; |
| neethi_exactlyone_t *exactlyone = NULL; |
| neethi_all_t *all = NULL; |
| neethi_assertion_t *assertion = NULL; |
| |
| type = neethi_operator_get_type(container_operator, env); |
| value = neethi_operator_get_value(container_operator, env); |
| |
| if(value) |
| { |
| switch(type) |
| { |
| case OPERATOR_TYPE_POLICY: |
| neethi_policy = (neethi_policy_t *)value; |
| neethi_policy_add_operator(neethi_policy, env, component); |
| break; |
| |
| case OPERATOR_TYPE_ALL: |
| all = (neethi_all_t *)value; |
| neethi_all_add_operator(all, env, component); |
| break; |
| |
| case OPERATOR_TYPE_EXACTLYONE: |
| exactlyone = (neethi_exactlyone_t *)value; |
| neethi_exactlyone_add_operator(exactlyone, env, component); |
| break; |
| |
| case OPERATOR_TYPE_UNKNOWN: |
| return AXIS2_FAILURE; |
| break; |
| |
| case OPERATOR_TYPE_ASSERTION: |
| assertion = (neethi_assertion_t *)value; |
| neethi_assertion_add_operator(assertion, env, component); |
| break; |
| |
| case OPERATOR_TYPE_REFERENCE: |
| break; |
| } |
| return AXIS2_SUCCESS; |
| } |
| else |
| return AXIS2_FAILURE; |
| } |
| |
| /***************************************/ |
| |
| /*This function is only for testing* |
| *Remove it later*/ |
| void |
| check_neethi_policy( |
| neethi_policy_t *neethi_policy, |
| const axutil_env_t *env) |
| { |
| axutil_array_list_t *list = NULL; |
| neethi_operator_t *op = NULL; |
| neethi_operator_type_t type; |
| |
| list = neethi_policy_get_policy_components(neethi_policy, env); |
| |
| if(axutil_array_list_size(list, env) > 1) |
| { |
| return; |
| } |
| op = (neethi_operator_t *)axutil_array_list_get(list, env, 0); |
| type = neethi_operator_get_type(op, env); |
| if(type == OPERATOR_TYPE_EXACTLYONE) |
| { |
| void *value = neethi_operator_get_value(op, env); |
| if(value) |
| { |
| return; |
| } |
| } |
| else |
| { |
| return; |
| } |
| } |
| |
| /************************************************/ |
| /* |
| |
| Following function will normalize accorading to the |
| WS-Policy spec. Normalize policy is in the following |
| format. |
| |
| <wsp:Policy> |
| <wsp:ExactlyOne> |
| ( <wsp:All> ( <Assertion …> … </Assertion> )* </wsp:All> )* |
| </wsp:ExactlyOne> |
| </wsp:Policy> |
| |
| */ |
| |
| AXIS2_EXTERN neethi_policy_t *AXIS2_CALL |
| neethi_engine_get_normalize( |
| const axutil_env_t *env, |
| axis2_bool_t deep, |
| neethi_policy_t *neethi_policy) |
| { |
| /* In the first call we pass the registry as null.*/ |
| |
| return neethi_engine_normalize(env, neethi_policy, NULL, deep); |
| } |
| |
| AXIS2_EXTERN neethi_policy_t *AXIS2_CALL |
| neethi_engine_normalize( |
| const axutil_env_t *env, |
| neethi_policy_t *neethi_policy, |
| neethi_registry_t *registry, |
| axis2_bool_t deep) |
| { |
| neethi_policy_t *resultant_neethi_policy = NULL; |
| neethi_operator_t *operator = NULL; |
| neethi_operator_t *component = NULL; |
| neethi_exactlyone_t *exactlyone = NULL; |
| axis2_char_t *policy_name = NULL; |
| axis2_char_t *policy_id = NULL; |
| |
| /* Normalize policy will be contained in the new policy |
| * created below */ |
| |
| resultant_neethi_policy = neethi_policy_create(env); |
| if(!resultant_neethi_policy) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| |
| policy_name = neethi_policy_get_name(neethi_policy, env); |
| if(policy_name) |
| { |
| neethi_policy_set_name(resultant_neethi_policy, env, policy_name); |
| } |
| policy_id = neethi_policy_get_id(neethi_policy, env); |
| if(policy_id) |
| { |
| neethi_policy_set_id(resultant_neethi_policy, env, policy_id); |
| } |
| |
| operator = neethi_operator_create(env); |
| if(!operator) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| |
| neethi_operator_set_value(operator, env, neethi_policy, OPERATOR_TYPE_POLICY); |
| |
| /* When we call the normalization it should always return an exactlyone as the |
| * out put. */ |
| |
| exactlyone = neethi_engine_normalize_operator(operator, registry, deep, env); |
| |
| /* We are frreing the operator used to wrap the object */ |
| |
| neethi_operator_set_value_null(operator, env); |
| neethi_operator_free(operator, env); |
| operator = NULL; |
| |
| /* This exactlyone is set as the first component of the |
| * normalized policy */ |
| |
| if(exactlyone) |
| { |
| component = neethi_operator_create(env); |
| neethi_operator_set_value(component, env, exactlyone, OPERATOR_TYPE_EXACTLYONE); |
| neethi_policy_add_operator(resultant_neethi_policy, env, component); |
| |
| return resultant_neethi_policy; |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_NORMALIZATION_FAILED, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Normalization failed."); |
| return NULL; |
| } |
| } |
| |
| AXIS2_EXTERN neethi_policy_t *AXIS2_CALL |
| neethi_engine_merge( |
| const axutil_env_t *env, |
| neethi_policy_t *neethi_policy1, |
| neethi_policy_t *neethi_policy2) |
| { |
| |
| neethi_exactlyone_t *exactlyone1 = NULL; |
| neethi_exactlyone_t *exactlyone2 = NULL; |
| neethi_exactlyone_t *exactlyone = NULL; |
| neethi_policy_t *neethi_policy = NULL; |
| neethi_operator_t *component = NULL; |
| |
| exactlyone1 = neethi_policy_get_exactlyone(neethi_policy1, env); |
| exactlyone2 = neethi_policy_get_exactlyone(neethi_policy2, env); |
| |
| if(!exactlyone1 || !exactlyone2) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_WRONG_INPUT_FOR_MERGE, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Wrong input for merge."); |
| return NULL; |
| } |
| exactlyone = neethi_engine_get_cross_product(exactlyone1, exactlyone2, env); |
| if(exactlyone) |
| { |
| neethi_policy = neethi_policy_create(env); |
| component = neethi_operator_create(env); |
| if(!neethi_policy || !component) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_operator_set_value(component, env, exactlyone, OPERATOR_TYPE_EXACTLYONE); |
| neethi_policy_add_operator(neethi_policy, env, component); |
| return neethi_policy; |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_CROSS_PRODUCT_FAILED, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Cross product failed."); |
| return NULL; |
| } |
| } |
| |
| static axis2_bool_t |
| neethi_engine_operator_is_empty( |
| neethi_operator_t *operator, |
| const axutil_env_t *env) |
| { |
| |
| neethi_operator_type_t type; |
| void *value = NULL; |
| neethi_policy_t *neethi_policy = NULL; |
| neethi_exactlyone_t *exactlyone = NULL; |
| neethi_all_t *all = NULL; |
| neethi_assertion_t *assertion = NULL; |
| |
| type = neethi_operator_get_type(operator, env); |
| value = neethi_operator_get_value(operator, env); |
| |
| if(value) |
| { |
| switch(type) |
| { |
| case OPERATOR_TYPE_POLICY: |
| neethi_policy = (neethi_policy_t *)value; |
| return neethi_policy_is_empty(neethi_policy, env); |
| break; |
| |
| case OPERATOR_TYPE_ALL: |
| all = (neethi_all_t *)value; |
| return neethi_all_is_empty(all, env); |
| break; |
| |
| case OPERATOR_TYPE_EXACTLYONE: |
| exactlyone = (neethi_exactlyone_t *)value; |
| return neethi_exactlyone_is_empty(exactlyone, env); |
| break; |
| |
| case OPERATOR_TYPE_UNKNOWN: |
| return AXIS2_FALSE; |
| break; |
| |
| case OPERATOR_TYPE_ASSERTION: |
| assertion = (neethi_assertion_t *)value; |
| return neethi_assertion_is_empty(assertion, env); |
| break; |
| |
| case OPERATOR_TYPE_REFERENCE: |
| break; |
| |
| } |
| return AXIS2_FALSE; |
| } |
| else |
| return AXIS2_FALSE; |
| } |
| |
| static axutil_array_list_t * |
| neethi_engine_operator_get_components( |
| neethi_operator_t *operator, |
| const axutil_env_t *env) |
| { |
| |
| neethi_operator_type_t type; |
| void *value = NULL; |
| neethi_policy_t *neethi_policy = NULL; |
| neethi_exactlyone_t *exactlyone = NULL; |
| neethi_all_t *all = NULL; |
| neethi_assertion_t *assertion = NULL; |
| |
| type = neethi_operator_get_type(operator, env); |
| value = neethi_operator_get_value(operator, env); |
| |
| if(value) |
| { |
| switch(type) |
| { |
| case OPERATOR_TYPE_POLICY: |
| neethi_policy = (neethi_policy_t *)value; |
| return neethi_policy_get_policy_components(neethi_policy, env); |
| break; |
| |
| case OPERATOR_TYPE_ALL: |
| all = (neethi_all_t *)value; |
| return neethi_all_get_policy_components(all, env); |
| break; |
| |
| case OPERATOR_TYPE_EXACTLYONE: |
| exactlyone = (neethi_exactlyone_t *)value; |
| return neethi_exactlyone_get_policy_components(exactlyone, env); |
| break; |
| |
| case OPERATOR_TYPE_UNKNOWN: |
| return NULL; |
| break; |
| |
| case OPERATOR_TYPE_ASSERTION: |
| assertion = (neethi_assertion_t *)value; |
| return neethi_assertion_get_policy_components(assertion, env); |
| break; |
| |
| case OPERATOR_TYPE_REFERENCE: |
| break; |
| } |
| } |
| |
| return NULL; |
| } |
| |
| static neethi_exactlyone_t * |
| neethi_engine_normalize_operator( |
| neethi_operator_t *operator, |
| neethi_registry_t *registry, |
| axis2_bool_t deep, |
| const axutil_env_t *env) |
| { |
| axutil_array_list_t *child_component_list = NULL; |
| neethi_operator_t *child_component = NULL; |
| axutil_array_list_t *arraylist = NULL; |
| int i = 0; |
| |
| neethi_operator_type_t type = neethi_operator_get_type(operator, env); |
| |
| if(neethi_engine_operator_is_empty(operator, env)) |
| { |
| /* If this is an empty operator we just add |
| * an exactlyone and all */ |
| |
| neethi_exactlyone_t *exactlyone = NULL; |
| exactlyone = neethi_exactlyone_create(env); |
| if(!exactlyone) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| if(type != OPERATOR_TYPE_EXACTLYONE) |
| { |
| neethi_all_t *all = NULL; |
| neethi_operator_t *component = NULL; |
| all = neethi_all_create(env); |
| component = neethi_operator_create(env); |
| if(!all || !component) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_operator_set_value(component, env, all, OPERATOR_TYPE_ALL); |
| neethi_exactlyone_add_operator(exactlyone, env, component); |
| } |
| return exactlyone; |
| } |
| |
| child_component_list = axutil_array_list_create(env, 0); |
| arraylist = neethi_engine_operator_get_components(operator, env); |
| |
| /* Here we are recursively normalize each and every component */ |
| |
| for(i = 0; i < axutil_array_list_size(arraylist, env); i++) |
| { |
| neethi_operator_type_t component_type; |
| child_component = (neethi_operator_t *)axutil_array_list_get(arraylist, env, i); |
| component_type = neethi_operator_get_type(child_component, env); |
| |
| if(component_type == OPERATOR_TYPE_ASSERTION) |
| { |
| /*Assertion normalization part comes here */ |
| if(deep) |
| { |
| return NULL; |
| } |
| else |
| { |
| neethi_exactlyone_t *exactlyone = NULL; |
| neethi_all_t *all = NULL; |
| neethi_operator_t *op = NULL; |
| |
| exactlyone = neethi_exactlyone_create(env); |
| all = neethi_all_create(env); |
| op = neethi_operator_create(env); |
| |
| if(!all || !op || !exactlyone) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| |
| /* We wrap everything inside an exactlyone */ |
| |
| neethi_all_add_operator(all, env, child_component); |
| neethi_operator_set_value(op, env, all, OPERATOR_TYPE_ALL); |
| neethi_exactlyone_add_operator(exactlyone, env, op); |
| axutil_array_list_add(child_component_list, env, exactlyone); |
| } |
| } |
| else if(component_type == OPERATOR_TYPE_POLICY) |
| { |
| neethi_policy_t *neethi_policy = NULL; |
| neethi_all_t *all = NULL; |
| axutil_array_list_t *children = NULL; |
| neethi_operator_t *to_normalize = NULL; |
| neethi_exactlyone_t *exactlyone = NULL; |
| |
| all = neethi_all_create(env); |
| if(!all) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_policy = (neethi_policy_t *)neethi_operator_get_value(child_component, env); |
| if(neethi_policy) |
| { |
| children = neethi_policy_get_policy_components(neethi_policy, env); |
| if(children) |
| { |
| neethi_all_add_policy_components(all, children, env); |
| to_normalize = neethi_operator_create(env); |
| if(!to_normalize) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_operator_set_value(to_normalize, env, all, OPERATOR_TYPE_ALL); |
| exactlyone |
| = neethi_engine_normalize_operator(to_normalize, registry, deep, env); |
| if(exactlyone) |
| { |
| axutil_array_list_add(child_component_list, env, exactlyone); |
| } |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_NO_CHILDREN_POLICY_COMPONENTS, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] No children policy components"); |
| return NULL; |
| } |
| } |
| } |
| |
| else if(component_type == OPERATOR_TYPE_REFERENCE) |
| { |
| |
| /* If the operator is a policy reference we will |
| * extract the relevent policy from the uri and |
| * normalize as we are doing for a neethi_policy |
| * object */ |
| |
| neethi_reference_t *policy_ref = NULL; |
| axis2_char_t *uri = NULL; |
| neethi_policy_t *policy = NULL; |
| neethi_all_t *all = NULL; |
| axutil_array_list_t *children = NULL; |
| neethi_operator_t *to_normalize = NULL; |
| neethi_exactlyone_t *exactlyone = NULL; |
| |
| policy_ref = (neethi_reference_t *)neethi_operator_get_value(child_component, env); |
| uri = neethi_reference_get_uri(policy_ref, env); |
| if(!uri) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_URI_NOT_SPECIFIED, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Uri not specified"); |
| return NULL; |
| } |
| |
| if(!registry) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Cannot resolve the reference.Registry Not provided"); |
| return NULL; |
| } |
| |
| policy = neethi_registry_lookup(registry, env, uri); |
| if(!policy) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_NO_ENTRY_FOR_THE_GIVEN_URI, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] No entry for the given uri"); |
| return NULL; |
| } |
| neethi_operator_set_value(child_component, env, policy, OPERATOR_TYPE_POLICY); |
| |
| all = neethi_all_create(env); |
| if(!all) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| |
| policy = (neethi_policy_t *)neethi_operator_get_value(child_component, env); |
| if(policy) |
| { |
| children = neethi_policy_get_policy_components(policy, env); |
| if(children) |
| { |
| neethi_all_add_policy_components(all, children, env); |
| to_normalize = neethi_operator_create(env); |
| if(!to_normalize) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_operator_set_value(to_normalize, env, all, OPERATOR_TYPE_ALL); |
| exactlyone |
| = neethi_engine_normalize_operator(to_normalize, registry, deep, env); |
| if(exactlyone) |
| { |
| axutil_array_list_add(child_component_list, env, exactlyone); |
| } |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_NO_CHILDREN_POLICY_COMPONENTS, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] No children policy components"); |
| return NULL; |
| } |
| } |
| } |
| else |
| { |
| neethi_exactlyone_t *exactlyone = NULL; |
| exactlyone = neethi_engine_normalize_operator(child_component, registry, deep, env); |
| if(exactlyone) |
| { |
| axutil_array_list_add(child_component_list, env, exactlyone); |
| } |
| } |
| } |
| |
| /* So at this point we have set of exactlyones in the array_list, So we will |
| * compute one exactlyone out of those after the following call */ |
| |
| return neethi_engine_compute_resultant_component(child_component_list, type, env); |
| } |
| |
| /* This function will return a single exactlyone from all the |
| * components in the list */ |
| |
| static neethi_exactlyone_t * |
| neethi_engine_compute_resultant_component( |
| axutil_array_list_t * normalized_inner_components, |
| neethi_operator_type_t type, |
| const axutil_env_t * env) |
| { |
| neethi_exactlyone_t *exactlyone = NULL; |
| int size = 0; |
| |
| if(normalized_inner_components) |
| { |
| size = axutil_array_list_size(normalized_inner_components, env); |
| } |
| |
| if(type == OPERATOR_TYPE_EXACTLYONE) |
| { |
| /* If the operator is an exactlyone then we get all the components |
| * in the exatlyones and add them to a newly created exactlyone */ |
| |
| int i = 0; |
| neethi_exactlyone_t *inner_exactlyone = NULL; |
| exactlyone = neethi_exactlyone_create(env); |
| |
| for(i = 0; i < size; i++) |
| { |
| inner_exactlyone = (neethi_exactlyone_t *)axutil_array_list_get( |
| normalized_inner_components, env, i); |
| if(inner_exactlyone) |
| { |
| neethi_exactlyone_add_policy_components(exactlyone, |
| neethi_exactlyone_get_policy_components(inner_exactlyone, env), env); |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_EXACTLYONE_NOT_FOUND_IN_NORMALIZED_POLICY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Exactlyone not found in normalized policy"); |
| return NULL; |
| } |
| } |
| } |
| else if(type == OPERATOR_TYPE_POLICY || type == OPERATOR_TYPE_ALL) |
| { |
| /* Here arry_list contains one exactlyone means this operator |
| * is already normalized. So we will return that. Otherwise we |
| * will get the crossproduct. */ |
| |
| if(size > 1) |
| { |
| /* Get the first one and do the cross product with other |
| * components */ |
| |
| int i = 0; |
| exactlyone = (neethi_exactlyone_t *)axutil_array_list_get(normalized_inner_components, |
| env, 0); |
| if(!exactlyone) |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_EXACTLYONE_NOT_FOUND_IN_NORMALIZED_POLICY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Exactlyone not found in normalized policy"); |
| return NULL; |
| } |
| if(!neethi_exactlyone_is_empty(exactlyone, env)) |
| { |
| neethi_exactlyone_t *current_exactlyone = NULL; |
| i = 1; |
| for(i = 1; i < size; i++) |
| { |
| current_exactlyone = (neethi_exactlyone_t *)axutil_array_list_get( |
| normalized_inner_components, env, i); |
| if(!current_exactlyone) |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_EXACTLYONE_NOT_FOUND_IN_NORMALIZED_POLICY, |
| AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] Exactlyone not found in normalized policy"); |
| return NULL; |
| } |
| if(neethi_exactlyone_is_empty(current_exactlyone, env)) |
| { |
| exactlyone = current_exactlyone; |
| break; |
| } |
| else |
| { |
| neethi_exactlyone_t *temp = NULL; |
| neethi_exactlyone_t *temp1 = NULL; |
| temp = exactlyone; |
| temp1 = current_exactlyone; |
| exactlyone = neethi_engine_get_cross_product(exactlyone, |
| current_exactlyone, env); |
| neethi_exactlyone_free(temp, env); |
| neethi_exactlyone_free(temp1, env); |
| temp = NULL; |
| temp1 = NULL; |
| } |
| } |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_EXACTLYONE_IS_EMPTY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Exactlyone is Empty"); |
| return NULL; |
| } |
| } |
| else |
| { |
| exactlyone = (neethi_exactlyone_t *)axutil_array_list_get(normalized_inner_components, |
| env, 0); |
| } |
| } |
| axutil_array_list_free(normalized_inner_components, env); |
| normalized_inner_components = NULL; |
| |
| return exactlyone; |
| } |
| |
| /* The cross product will return all the different combinations |
| * of alternatives and put them into one exactlyone */ |
| |
| static neethi_exactlyone_t * |
| neethi_engine_get_cross_product( |
| neethi_exactlyone_t *exactlyone1, |
| neethi_exactlyone_t *exactlyone2, |
| const axutil_env_t *env) |
| { |
| neethi_exactlyone_t *cross_product = NULL; |
| neethi_all_t *cross_product_all = NULL; |
| neethi_all_t *current_all1 = NULL; |
| neethi_all_t *current_all2 = NULL; |
| axutil_array_list_t *array_list1 = NULL; |
| axutil_array_list_t *array_list2 = NULL; |
| neethi_operator_t *component = NULL; |
| int i = 0; |
| int j = 0; |
| |
| cross_product = neethi_exactlyone_create(env); |
| if(!cross_product) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| array_list1 = neethi_exactlyone_get_policy_components(exactlyone1, env); |
| array_list2 = neethi_exactlyone_get_policy_components(exactlyone2, env); |
| |
| if(!array_list1 || !array_list2) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NEETHI_NO_CHILDREN_POLICY_COMPONENTS, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] No children policy components"); |
| return NULL; |
| } |
| |
| for(i = 0; i < axutil_array_list_size(array_list1, env); i++) |
| { |
| current_all1 = (neethi_all_t *)neethi_operator_get_value( |
| (neethi_operator_t *)axutil_array_list_get(array_list1, env, i), env); |
| |
| if(!current_all1) |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_ALL_NOT_FOUND_WHILE_GETTING_CROSS_PRODUCT, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] All not found while getting cross product"); |
| return NULL; |
| } |
| |
| for(j = 0; j < axutil_array_list_size(array_list2, env); j++) |
| { |
| current_all2 = (neethi_all_t *)neethi_operator_get_value( |
| (neethi_operator_t *)axutil_array_list_get(array_list2, env, j), env); |
| |
| if(!current_all2) |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_NEETHI_ALL_NOT_FOUND_WHILE_GETTING_CROSS_PRODUCT, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "[neethi] All not found while getting cross product"); |
| return NULL; |
| } |
| |
| cross_product_all = neethi_all_create(env); |
| if(!cross_product_all) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_all_add_policy_components(cross_product_all, neethi_all_get_policy_components( |
| current_all1, env), env); |
| |
| neethi_all_add_policy_components(cross_product_all, neethi_all_get_policy_components( |
| current_all2, env), env); |
| |
| component = neethi_operator_create(env); |
| if(!component) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| neethi_operator_set_value(component, env, cross_product_all, OPERATOR_TYPE_ALL); |
| neethi_exactlyone_add_operator(cross_product, env, component); |
| } |
| } |
| return cross_product; |
| } |
| |
| /*These functions are for serializing a policy object*/ |
| |
| AXIS2_EXTERN axiom_node_t *AXIS2_CALL |
| neethi_engine_serialize( |
| neethi_policy_t *policy, |
| const axutil_env_t *env) |
| { |
| |
| return neethi_policy_serialize(policy, NULL, env); |
| } |
| |
| static void |
| neethi_engine_clear_element_attributes( |
| axutil_hash_t *attr_hash, |
| const axutil_env_t *env) |
| { |
| axutil_hash_index_t *hi = NULL; |
| |
| for(hi = axutil_hash_first(attr_hash, env); hi; hi = axutil_hash_next(env, hi)) |
| { |
| void *val = NULL; |
| axutil_hash_this(hi, NULL, NULL, &val); |
| if(val) |
| { |
| axiom_attribute_free((axiom_attribute_t *)val, env); |
| val = NULL; |
| } |
| } |
| axutil_hash_free(attr_hash, env); |
| attr_hash = NULL; |
| |
| return; |
| } |
