diff options
Diffstat (limited to 'libjava/classpath/native/jni/xmlj/xmlj_node.c')
| -rw-r--r-- | libjava/classpath/native/jni/xmlj/xmlj_node.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/libjava/classpath/native/jni/xmlj/xmlj_node.c b/libjava/classpath/native/jni/xmlj/xmlj_node.c new file mode 100644 index 000000000..20832678a --- /dev/null +++ b/libjava/classpath/native/jni/xmlj/xmlj_node.c @@ -0,0 +1,203 @@ +/* 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; + } +} |