| /* xmlj_node.c - |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| #include "xmlj_error.h" |
| #include "xmlj_node.h" |
| #include "xmlj_util.h" |
| #include <libxml/xmlstring.h> |
| |
| /* |
| * Returns the node ID for the given GnomeNode object. |
| */ |
| xmlNodePtr |
| xmljGetNodeID (JNIEnv * env, jobject self) |
| { |
| jclass cls; |
| jfieldID field; |
| jobject id; |
| xmlNodePtr node; |
| |
| if (self == NULL) |
| { |
| xmljThrowDOMException (env, 8, NULL); /* NOT_FOUND_ERR */ |
| return NULL; |
| } |
| cls = (*env)->GetObjectClass (env, self); |
| if (cls == NULL) |
| { |
| return NULL; |
| } |
| field = (*env)->GetFieldID (env, cls, "id", "Ljava/lang/Object;"); |
| if (field == NULL) |
| { |
| return NULL; |
| } |
| id = (*env)->GetObjectField (env, self, field); |
| node = (xmlNodePtr) xmljAsPointer (env, id); |
| if (node == NULL) |
| { |
| xmljThrowDOMException (env, 8, NULL); /* NOT_FOUND_ERR */ |
| } |
| return node; |
| } |
| |
| /* |
| * Returns the Java node instanced corresponding to the specified node ID. |
| */ |
| jobject |
| xmljGetNodeInstance (JNIEnv * env, xmlNodePtr node) |
| { |
| jclass cls; |
| jmethodID method; |
| xmlElementType type; |
| |
| if (node == NULL) |
| return NULL; |
| |
| /* Invoke the GnomeNode.newInstance class method */ |
| cls = (*env)->FindClass (env, "gnu/xml/libxmlj/dom/GnomeNode"); |
| if (cls == NULL) |
| { |
| return NULL; |
| } |
| method = (*env)->GetStaticMethodID (env, cls, "newInstance", |
| "(Ljava/lang/Object;Ljava/lang/Object;I)Lgnu/xml/libxmlj/dom/GnomeNode;"); |
| |
| if (method == NULL) |
| { |
| return NULL; |
| } |
| type = node->type; |
| switch (type) |
| { |
| case XML_DTD_NODE: |
| type = XML_DOCUMENT_TYPE_NODE; |
| break; |
| case XML_ATTRIBUTE_DECL: |
| type = XML_ATTRIBUTE_NODE; |
| break; |
| case XML_ENTITY_DECL: |
| type = XML_ENTITY_NODE; |
| break; |
| default: |
| break; |
| } |
| return (*env)->CallStaticObjectMethod (env, cls, method, |
| xmljAsField (env, node->doc), |
| xmljAsField (env, node), |
| type); |
| } |
| |
| void |
| xmljFreeDoc (JNIEnv * env, xmlDocPtr doc) |
| { |
| jclass cls; |
| jmethodID method; |
| |
| /* Invoke the GnomeNode.freeDocument class method */ |
| cls = (*env)->FindClass (env, "gnu/xml/libxmlj/dom/GnomeNode"); |
| if (cls == NULL) |
| { |
| return; |
| } |
| method = (*env)->GetStaticMethodID (env, cls, "freeDocument", |
| "(Ljava/lang/Object;)V"); |
| if (method == NULL) |
| { |
| return; |
| } |
| (*env)->CallStaticVoidMethod (env, cls, method, xmljAsField (env, doc)); |
| } |
| |
| int |
| xmljMatch (const xmlChar * name, xmlNodePtr node) |
| { |
| switch (node->type) |
| { |
| case XML_ELEMENT_NODE: |
| case XML_ATTRIBUTE_NODE: |
| return xmlStrcmp (node->name, name); |
| default: |
| return 1; |
| } |
| } |
| |
| int |
| xmljMatchNS (const xmlChar * uri, const xmlChar * localName, xmlNodePtr node) |
| { |
| xmlNsPtr ns; |
| const xmlChar *nodeLocalName; |
| int *len; |
| int ret; |
| |
| switch (node->type) |
| { |
| case XML_ELEMENT_NODE: |
| case XML_ATTRIBUTE_NODE: |
| len = (int *) malloc (sizeof (int)); |
| if (xmlSplitQName3 (node->name, len) != NULL) |
| { |
| nodeLocalName = node->name + (*len); |
| } |
| else |
| { |
| nodeLocalName = node->name; |
| } |
| free (len); |
| ns = node->ns; |
| if (ns == NULL || ns->href == NULL) |
| { |
| if (uri != NULL) |
| { |
| return 0; |
| } |
| ret = xmlStrcmp (localName, nodeLocalName); |
| } |
| else |
| { |
| if (uri == NULL) |
| { |
| return 0; |
| } |
| ret = (xmlStrcmp (localName, nodeLocalName) && |
| xmlStrcmp (uri, ns->href)); |
| } |
| return ret; |
| default: |
| return 1; |
| } |
| } |