xmlj_dom.c

gcc的组建

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_getAttribute (JNIEnv * env,
                                                    jobject self,
                                                    jstring name)
{
  xmlNodePtr node;
  const xmlChar *s_name;
  const xmlChar *s_value;
  
  node = xmljGetNodeID (env, self);
  s_name = xmljGetStringChars (env, name);
  s_value = xmlGetProp (node, s_name);
  xmlFree ((xmlChar *) s_name);
  return (s_value == NULL) ?
    xmljNewString (env, BAD_CAST "") :
    xmljNewString (env, s_value);
}

JNIEXPORT void JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_setAttribute (JNIEnv * env,
                                                    jobject self,
                                                    jstring name,
                                                    jstring value)
{
  xmlNodePtr node;
  const xmlChar *s_name;
  const xmlChar *s_value;
  
  node = xmljGetNodeID (env, self);
  s_name = xmljGetStringChars (env, name);
  if (xmlValidateName (s_name, 0))
    {
      xmljThrowDOMException (env, 5, NULL); /* INVALID_CHARACTER_ERR */
      return;
    }
  s_value = xmljGetStringChars (env, value);
  xmlSetProp (node, s_name, s_value);
}

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_getAttributeNode (JNIEnv * env,
                                                        jobject self,
                                                        jstring name)
{
  xmlNodePtr node;
  const xmlChar *s_name;
  xmlAttrPtr attr;

  node = xmljGetNodeID (env, self);
  s_name = xmljGetStringChars (env, name);
  attr = xmlHasProp (node, s_name);
  if (attr == NULL)
    {
      return NULL;
    }
  xmlFree ((xmlChar *) s_name);
  return xmljGetNodeInstance (env, (xmlNodePtr) attr);
}

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_setAttributeNode (JNIEnv * env,
                                                        jobject self,
                                                        jobject newAttr)
{
  xmlNodePtr node;
  xmlAttrPtr new_attr;
  xmlAttrPtr old_attr;

  node = xmljGetNodeID (env, self);
  new_attr = (xmlAttrPtr) xmljGetNodeID (env, newAttr);
  if (new_attr->parent != NULL)
    {
      xmljThrowDOMException (env, 10, NULL); /* INUSE_ATTRIBUTE_ERR */
      return NULL;
    }
  if (new_attr->doc != node->doc)
    {
      xmljThrowDOMException (env, 4, NULL); /* WRONG_DOCUMENT_ERR */
      return NULL;
    }
  old_attr = xmlHasProp (node, new_attr->name);
  if (old_attr)
    {
      xmlUnlinkNode ((xmlNodePtr) old_attr);
    }
  xmljAddAttribute (node, new_attr);
  return xmljGetNodeInstance (env, (xmlNodePtr) old_attr);
}

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_removeAttributeNode (JNIEnv * env,
                                                           jobject self
							   __attribute__ ((__unused__)),
                                                           jobject oldAttr)
{
  xmlNodePtr attr;

  attr = xmljGetNodeID (env, oldAttr);
  xmlUnlinkNode (attr);
  return oldAttr;
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_getAttributeNS (JNIEnv * env,
                                                      jobject self,
                                                      jstring uri,
                                                      jstring localName)
{
  xmlNodePtr node;
  const xmlChar *s_uri;
  const xmlChar *s_localName;
  const xmlChar *s_value;

  node = xmljGetNodeID (env, self);
  s_localName = xmljGetStringChars (env, localName);
  if (uri == NULL)
    {
      s_value = xmlGetNoNsProp (node, s_localName);
    }
  else
    {
      s_uri = xmljGetStringChars (env, uri);
      s_value = xmlGetNsProp (node, s_localName, s_uri);
      xmlFree ((xmlChar *) s_uri);
    }
  xmlFree ((xmlChar *) s_localName);
  return (s_value == NULL) ?
    xmljNewString (env, BAD_CAST "") :
    xmljNewString (env, s_value);
}

JNIEXPORT void JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_setAttributeNS (JNIEnv * env,
                                                      jobject self,
                                                      jstring uri,
                                                      jstring qName,
                                                      jstring value)
{
  xmlNodePtr node;
  xmlNsPtr ns;
  const xmlChar *s_uri;
  const xmlChar *s_qName;
  const xmlChar *s_prefix;
  const xmlChar *s_localName;
  const xmlChar *s_value;

  node = xmljGetNodeID (env, self);
  s_qName = xmljGetStringChars (env, qName);
  if (xmlValidateQName (s_qName, 0))
    {
      xmljThrowDOMException (env, 5, NULL); /* INVALID_CHARACTER_ERR */
      return;
    }
  s_value = xmljGetStringChars (env, value);
  if (uri == NULL)
    {
      xmlSetProp (node, s_qName, s_value);
    }
  else
    {
      s_prefix = xmljGetPrefix (s_qName);
      s_localName = xmljGetLocalName (s_qName);
      s_uri = xmljGetStringChars (env, uri);
      ns = xmlNewNs (node, s_uri, s_prefix);
      xmlSetNsProp (node, ns, s_localName, s_value);
    }
}

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_getAttributeNodeNS (JNIEnv * env,
                                                          jobject self,
                                                          jstring uri,
                                                          jstring localName)
{
  xmlNodePtr node;
  xmlAttrPtr attr;
  const xmlChar *s_uri;
  const xmlChar *s_localName;

  node = xmljGetNodeID (env, self);
  attr = node->properties;
  s_uri = xmljGetStringChars (env, uri);
  s_localName = xmljGetStringChars (env, localName);
  while (attr != NULL)
    {
      if (uri == NULL)
        {
          if (xmljMatch (s_localName, (xmlNodePtr) attr))
            break;
        }
      else
        {
          if (xmljMatchNS (s_uri, s_localName, (xmlNodePtr) attr))
            break;
        }
      attr = attr->next;
    }
  xmlFree ((xmlChar *) s_uri);
  xmlFree ((xmlChar *) s_localName);
  return xmljGetNodeInstance (env, (xmlNodePtr) attr);
}

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_setAttributeNodeNS (JNIEnv * env,
                                                          jobject self,
                                                          jobject newAttr)
{
  xmlNodePtr node;
  xmlAttrPtr new_attr;
  xmlAttrPtr old_attr;
  const xmlChar *uri;

  node = xmljGetNodeID (env, self);
  new_attr = (xmlAttrPtr) xmljGetNodeID (env, newAttr);
  if (new_attr->parent != NULL)
    {
      xmljThrowDOMException (env, 10, NULL); /* INUSE_ATTRIBUTE_ERR */
      return NULL;
    }
  if (new_attr->doc != node->doc)
    {
      xmljThrowDOMException (env, 4, NULL); /* WRONG_DOCUMENT_ERR */
      return NULL;
    }
  uri = (new_attr->ns != NULL) ? new_attr->ns->href : NULL;
  old_attr = xmlHasNsProp (node, new_attr->name, uri);
  if (old_attr)
    {
      xmlUnlinkNode ((xmlNodePtr) old_attr);
    }
  xmljAddAttribute (node, new_attr);
  return xmljGetNodeInstance (env, (xmlNodePtr) old_attr);
}

JNIEXPORT jboolean JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_hasAttribute (JNIEnv * env,
                                                    jobject self,
                                                    jstring name)
{
  xmlNodePtr node;
  const xmlChar *s_name;
  const xmlChar *s_value;
  
  node = xmljGetNodeID (env, self);
  s_name = xmljGetStringChars (env, name);
  s_value = xmlGetProp (node, s_name);
  xmlFree ((xmlChar *) s_name);
  return (s_value != NULL);
}

JNIEXPORT jboolean JNICALL
Java_gnu_xml_libxmlj_dom_GnomeElement_hasAttributeNS (JNIEnv * env,
                                                      jobject self,
                                                      jstring uri,
                                                      jstring localName)
{
  xmlNodePtr node;
  const xmlChar *s_uri;
  const xmlChar *s_localName;
  const xmlChar *s_value;

  node = xmljGetNodeID (env, self);
  s_localName = xmljGetStringChars (env, localName);
  if (uri == NULL)
    {
      s_value = xmlGetNoNsProp (node, s_localName);
    }
  else
    {
      s_uri = xmljGetStringChars (env, uri);
      s_value = xmlGetNsProp (node, s_localName, s_uri);
      xmlFree ((xmlChar *) s_uri);
    }
  xmlFree ((xmlChar *) s_localName);
  return (s_value != NULL);
}

/* -- GnomeEntity -- */

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeEntity_getPublicId (JNIEnv * env, jobject self)
{
  xmlEntityPtr entity;

  entity = (xmlEntityPtr) xmljGetNodeID (env, self);
  return xmljNewString (env, entity->ExternalID);
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeEntity_getSystemId (JNIEnv * env, jobject self)
{
  xmlEntityPtr entity;

  entity = (xmlEntityPtr) xmljGetNodeID (env, self);
  return xmljNewString (env, entity->SystemID);
}

JNIEXPORT jstring JNICALL
Java_gnu_xml_libxmlj_dom_GnomeEntity_getNotationName (JNIEnv * env,
                                                      jobject self
						      __attribute__ ((__unused__)))
{
  /* TODO */
  xmljThrowDOMException (env, 9, NULL); /* NOT_SUPPORTED_ERR */
  return NULL;
}

/* -- GnomeNamedNodeMap -- */

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNamedNodeMap_getNamedItem (JNIEnv * env,
                                                         jobject self,
                                                         jstring name)
{
  jclass cls;
  jfieldID field;
  jint type;

  cls = (*env)->GetObjectClass (env, self);
  field = (*env)->GetFieldID (env, cls, "type", "I");
  type = (*env)->GetIntField (env, self, field);

  if (type == 0)
    {
      xmlAttrPtr attr;
      
      attr = xmljGetNamedItem (env, self, name);
      return xmljGetNodeInstance (env, (xmlNodePtr) attr);
    }
  else
    {
      xmlDtdPtr dtd;
      xmlHashTablePtr hash;
      const xmlChar *s_name;
      xmlNodePtr ret;

      dtd = (xmlDtdPtr) xmljGetNodeID (env, self);
      hash = (xmlHashTablePtr) ((type == 1) ? dtd->entities : dtd->notations);
      if (hash == NULL)
        {
          return NULL;
        }
      s_name = xmljGetStringChars (env, name);
      ret = (xmlNodePtr) xmlHashLookup (hash, s_name);
      xmlFree ((xmlChar *) s_name);
      return xmljGetNodeInstance (env, ret);
    }
}

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNamedNodeMap_setNamedItem (JNIEnv * env,
                                                         jobject self,
                                                         jobject arg)
{
  jclass cls;
  jfieldID field;
  jint type;
  xmlNodePtr node;
  xmlNodePtr argNode;

  cls = (*env)->GetObjectClass (env, self);
  field = (*env)->GetFieldID (env, cls, "type", "I");
  type = (*env)->GetIntField (env, self, field);

  node = xmljGetNodeID (env, self);
  argNode = xmljGetNodeID (env, arg);

  if (argNode->doc != node->doc)
    {
      xmljThrowDOMException (env, 4, NULL);	/* WRONG_DOCUMENT_ERR */
    }
  xmljValidateChildNode (env, node, argNode);
  if ((*env)->ExceptionOccurred (env))
    {
      return NULL;
    }
  if (type == 0)
    {
      if (argNode->parent != NULL)
        {
          xmljThrowDOMException (env, 10, NULL);  /* INUSE_ATTRIBUTE_ERR */
          return NULL;
        }
      xmlAddChild (node, argNode);
    }
  else
    {
      xmlDtdPtr dtd;
      xmlHashTablePtr hash;

      dtd = (xmlDtdPtr) xmljGetNodeID (env, self);
      hash = (xmlHashTablePtr) ((type == 1) ? dtd->entities : dtd->notations);
      if (hash == NULL)
        {
          hash = xmlHashCreate (10);
          if (type == 1)
            {
              dtd->entities = hash;
            }
          else
            {
              dtd->notations = hash;
            }
        }
      xmlHashAddEntry (hash, argNode->name, argNode);
    }
  return arg;
}

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNamedNodeMap_removeNamedItem (JNIEnv * env,
                                                            jobject self,
                                                            jstring name)
{
  jclass cls;
  jfieldID field;
  jint type;

  cls = (*env)->GetObjectClass (env, self);
  field = (*env)->GetFieldID (env, cls, "type", "I");
  type = (*env)->GetIntField (env, self, field);

  if (type == 0)
    {
      xmlAttrPtr attr;

      attr = xmljGetNamedItem (env, self, name);
      if (attr == NULL)
        {
          xmljThrowDOMException (env, 8, NULL);	/* NOT_FOUND_ERR */
          return NULL;
        }
      xmlUnlinkNode ((xmlNodePtr) attr);
      return xmljGetNodeInstance (env, (xmlNodePtr) attr);
    }
  else
    {
      xmlDtdPtr dtd;
      xmlHashTablePtr hash;
      const xmlChar *s_name;
      xmlNodePtr ret;

      dtd = (xmlDtdPtr) xmljGetNodeID (env, self);
      hash = (xmlHashTablePtr) ((type == 1) ? dtd->entities : dtd->notations);
      if (hash == NULL)
        {
          return NULL;
        }
      s_name = xmljGetStringChars (env, name);
      ret = (xmlNodePtr) xmlHashLookup (hash, s_name);
      if (ret != NULL)
        {
          xmlHashRemoveEntry (hash, s_name, NULL);
        }
      xmlFree ((xmlChar *) s_name);
      return xmljGetNodeInstance (env, ret);
    }
}

void
xmljHashScanner (void *payload, void *vdata, xmlChar *name)
{
  xmljHashScanData *data;

  data = (xmljHashScanData *) vdata;
  if (data->count <= data->index)
    {
      data->node = (xmlNodePtr) payload;
    }
  data->count++;
}

JNIEXPORT jobject JNICALL
Java_gnu_xml_libxmlj_dom_GnomeNamedNodeMap_item (JNIEnv * env,
                                                 jobject self, jint index)
{
  jclass cls;
  jfieldID field;
  jint type;

  cls = (*env)->GetObjectClass (env, self);