/*
 * 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_doctype.h>
#include <axutil_string.h>
#include "axiom_node_internal.h"

struct axiom_doctype
{

    /** Doctype value */
    axis2_char_t *value;
};

AXIS2_EXTERN axiom_doctype_t *AXIS2_CALL
axiom_doctype_create(
    const axutil_env_t * env,
    axiom_node_t * parent,
    const axis2_char_t * value,
    axiom_node_t ** node)
{
    axiom_doctype_t *doctype = NULL;
    AXIS2_ENV_CHECK(env, NULL);
    AXIS2_PARAM_CHECK(env->error, node, NULL);

    *node = axiom_node_create(env);
    if(!*node)
    {
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        return NULL;
    }

    doctype = (axiom_doctype_t *)AXIS2_MALLOC(env->allocator, sizeof(axiom_doctype_t));

    if(!doctype)
    {
        AXIS2_FREE(env->allocator, (*node));
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        return NULL;
    }

    doctype->value = NULL;

    if(value)
    {
        doctype->value = (axis2_char_t *)axutil_strdup(env, value);
        if(!doctype->value)
        {
            AXIS2_FREE(env->allocator, doctype);
            AXIS2_FREE(env->allocator, (*node));
            AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
            return NULL;
        }
    }

    axiom_node_set_data_element((*node), env, doctype);
    axiom_node_set_node_type((*node), env, AXIOM_DOCTYPE);

    if(parent)
    {
        axiom_node_add_child(parent, env, (*node));
    }

    return doctype;
}

AXIS2_EXTERN void AXIS2_CALL
axiom_doctype_free(
    axiom_doctype_t * om_doctype,
    const axutil_env_t * env)
{
    if(om_doctype)
    {
        if(om_doctype->value)
        {
            AXIS2_FREE(env->allocator, om_doctype->value);
        }
        AXIS2_FREE(env->allocator, om_doctype);
    }
    return;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axiom_doctype_set_value(
    axiom_doctype_t * om_doctype,
    const axutil_env_t * env,
    const axis2_char_t * value)
{
    AXIS2_ENV_CHECK(env, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, value, AXIS2_FAILURE);
    om_doctype->value = (axis2_char_t *)axutil_strdup(env, value);
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_char_t *AXIS2_CALL
axiom_doctype_get_value(
    axiom_doctype_t * om_doctype,
    const axutil_env_t * env)
{
    AXIS2_ENV_CHECK(env, NULL);
    return om_doctype->value;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axiom_doctype_serialize(
    axiom_doctype_t * om_doctype,
    const axutil_env_t * env,
    axiom_output_t * om_output)
{
    AXIS2_ENV_CHECK(env, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, om_output, AXIS2_FAILURE);

    if(om_doctype->value)
        return axiom_output_write(om_output, env, AXIOM_DOCTYPE, 1, om_doctype->value);

    return AXIS2_FAILURE;
}