f06a83c0b2
libjava/ 2007-08-04 Matthias Klose <doko@ubuntu.com> Import GNU Classpath (libgcj-import-20070727). * Regenerate class and header files. * Regenerate auto* files. * include/jvm.h: * jni-libjvm.cc (Jv_JNI_InvokeFunctions): Rename type. * jni.cc (_Jv_JNIFunctions, _Jv_JNI_InvokeFunctions): Likewise. * jni.cc (_Jv_JNI_CallAnyMethodA, _Jv_JNI_CallAnyVoidMethodA, _Jv_JNI_CallMethodA, _Jv_JNI_CallVoidMethodA, _Jv_JNI_CallStaticMethodA, _Jv_JNI_CallStaticVoidMethodA, _Jv_JNI_NewObjectA, _Jv_JNI_SetPrimitiveArrayRegion): Constify jvalue parameter. * java/lang/reflect/natMethod.cc (_Jv_CallAnyMethodA): Likewise. * java/lang/VMFloat.java (toString, parseFloat): New. * gnu/awt/xlib/XToolkit.java (setAlwaysOnTop, isModalityTypeSupported, isModalExclusionTypeSupported): New (stub only). * gnu/awt/xlib/XCanvasPeer.java (requestFocus): Likewise. * gnu/awt/xlib/XFramePeer.java (updateMinimumSize, updateIconImages, updateFocusableWindowState, setModalBlocked, getBoundsPrivate, setAlwaysOnTop): Likewise. * gnu/awt/xlib/XFontPeer.java (canDisplay): Update signature. * scripts/makemake.tcl: Ignore gnu/javax/sound/sampled/gstreamer, ignore javax.sound.sampled.spi.MixerProvider, ignore .in files. * HACKING: Mention --enable-gstreamer-peer, removal of generated files. libjava/classpath/ 2007-08-04 Matthias Klose <doko@ubuntu.com> * java/util/EnumMap.java (clone): Add cast. From-SVN: r127204
625 lines
17 KiB
C
625 lines
17 KiB
C
/* xmlj_xpath.c -
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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#include "gnu_xml_libxmlj_dom_GnomeDocument.h"
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#include "gnu_xml_libxmlj_dom_GnomeElement.h"
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#include "gnu_xml_libxmlj_dom_GnomeXPathExpression.h"
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#include "gnu_xml_libxmlj_dom_GnomeXPathNodeList.h"
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#include "gnu_xml_libxmlj_dom_GnomeXPathResult.h"
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#include "xmlj_node.h"
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#include "xmlj_util.h"
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#include <libxml/xpath.h>
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/* Local function prototypes */
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xmlXPathContextPtr
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xmljCreateXPathContextPtr (xmlNodePtr node);
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jobject
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xmljGetXPathResult (JNIEnv *env, xmlXPathObjectPtr obj);
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jobject
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xmljGetXPathNodeList (JNIEnv *env, xmlXPathObjectPtr obj);
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xmlXPathObjectPtr
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xmljGetXPathObjectID (JNIEnv *env, jobject obj);
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/**
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* Creates an XPath context for the given node.
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*/
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xmlXPathContextPtr
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xmljCreateXPathContextPtr (xmlNodePtr node)
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{
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xmlXPathContextPtr ctx;
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ctx = xmlXPathNewContext (node->doc);
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ctx->node = node;
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return ctx;
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}
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/**
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* Converts an xmlXPathObjectPtr to a Java XPathResult.
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*/
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jobject
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xmljGetXPathResult (JNIEnv *env, xmlXPathObjectPtr obj)
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{
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jclass cls;
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jmethodID method;
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jobject ret;
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jobject val;
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if (obj == NULL)
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{
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return NULL;
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}
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cls = (*env)->FindClass (env, "gnu/xml/libxmlj/dom/GnomeXPathResult");
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if (cls == NULL)
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{
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return NULL;
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}
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method = (*env)->GetMethodID (env, cls, "<init>", "(Ljava/lang/Object;)V");
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if (method == NULL)
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{
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return NULL;
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}
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val = xmljAsField (env, obj);
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ret = (*env)->NewObject (env, cls, method, val);
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return ret;
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}
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/**
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* Converts an xmlXPathObjectPtr to a Java XPathNodeList.
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*/
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jobject
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xmljGetXPathNodeList (JNIEnv *env, xmlXPathObjectPtr obj)
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{
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jclass cls;
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jmethodID method;
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jobject ret;
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jobject val;
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if (obj == NULL)
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{
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return NULL;
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}
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cls = (*env)->FindClass (env, "gnu/xml/libxmlj/dom/GnomeXPathNodeList");
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if (cls == NULL)
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{
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return NULL;
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}
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method = (*env)->GetMethodID (env, cls, "<init>", "(Ljava/lang/Object;)V");
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if (method == NULL)
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{
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return NULL;
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}
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val = xmljAsField (env, obj);
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ret = (*env)->NewObject (env, cls, method, val);
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return ret;
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}
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xmlXPathObjectPtr
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xmljGetXPathObjectID (JNIEnv *env, jobject obj)
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{
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jclass cls;
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jfieldID field;
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jobject val;
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xmlXPathObjectPtr ret;
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cls = (*env)->GetObjectClass (env, obj);
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if (cls == NULL)
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{
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return NULL;
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}
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field = (*env)->GetFieldID (env, cls, "obj", "Ljava/lang/Object;");
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if (field == NULL)
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{
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return NULL;
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}
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val = (*env)->GetObjectField (env, obj, field);
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ret = (xmlXPathObjectPtr) xmljAsPointer (env, val);
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return ret;
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeDocument_evaluate (JNIEnv *env,
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jobject self
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__attribute__((__unused__)),
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jstring expression,
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jobject contextNode,
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jobject resolver,
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jshort type,
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jobject result)
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{
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const xmlChar *str;
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xmlNodePtr node;
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xmlXPathContextPtr ctx;
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xmlXPathObjectPtr eval = NULL;
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str = xmljGetStringChars (env, expression);
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node = xmljGetNodeID (env, contextNode);
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if (node == NULL)
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{
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return NULL;
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}
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ctx = xmljCreateXPathContextPtr (node);
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if (ctx != NULL)
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{
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eval = xmlXPathEval (str, ctx);
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xmlXPathFreeContext (ctx);
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}
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xmlFree ((xmlChar *) str);
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return xmljGetXPathResult (env, eval);
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathExpression_init (JNIEnv *env,
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jobject self
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__attribute__((__unused__)),
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jstring expression)
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{
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const xmlChar *str;
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xmlXPathCompExprPtr ptr;
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str = xmljGetStringChars (env, expression);
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ptr = xmlXPathCompile (str);
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xmlFree ((xmlChar *) str);
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return xmljAsField (env, ptr);
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}
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JNIEXPORT void JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathExpression_free (JNIEnv *env,
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jobject self
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__attribute__((__unused__)),
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jobject ptr)
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{
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xmlXPathCompExprPtr expr;
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expr = (xmlXPathCompExprPtr) xmljAsPointer (env, ptr);
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xmlXPathFreeCompExpr (expr);
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathExpression_doEvaluate (JNIEnv *env,
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jobject self
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__attribute__((__unused__)),
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jobject ptr,
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jobject contextNode,
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jshort type,
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jobject result)
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{
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xmlXPathCompExprPtr expr;
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xmlNodePtr node;
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xmlXPathContextPtr ctx;
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xmlXPathObjectPtr eval = NULL;
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expr = (xmlXPathCompExprPtr) xmljAsPointer (env, ptr);
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node = xmljGetNodeID (env, contextNode);
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if (node == NULL)
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{
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return NULL;
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}
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ctx = xmljCreateXPathContextPtr (node);
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if (ctx != NULL)
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{
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eval = xmlXPathCompiledEval (expr, ctx);
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xmlXPathFreeContext (ctx);
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}
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return xmljGetXPathResult (env, eval);
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}
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JNIEXPORT void JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_free (JNIEnv *env,
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jobject self
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__attribute__((__unused__)),
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jobject obj)
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{
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xmlXPathFreeObject ((xmlXPathObjectPtr) xmljAsPointer (env, obj));
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}
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JNIEXPORT jshort JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_getResultType (JNIEnv *env,
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jobject self)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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switch (obj->type)
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{
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case XPATH_UNDEFINED:
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return 0; /* ANY_TYPE */
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case XPATH_NUMBER:
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return 1; /* NUMBER_TYPE */
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case XPATH_STRING:
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return 2; /* STRING_TYPE */
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case XPATH_BOOLEAN:
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return 3; /* BOOLEAN_TYPE */
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case XPATH_NODESET:
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return 6; /* UNORDERED_NODE_SNAPSHOT_TYPE */
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case XPATH_POINT:
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case XPATH_RANGE:
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case XPATH_LOCATIONSET:
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case XPATH_USERS:
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case XPATH_XSLT_TREE:
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/* TODO */
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default:
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return -1; /* TODO */
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}
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}
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JNIEXPORT jdouble JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_getNumberValue (JNIEnv *env,
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jobject self)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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if (obj == NULL)
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{
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return 0.0;
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}
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return obj->floatval;
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}
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JNIEXPORT jstring JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_getStringValue (JNIEnv *env,
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jobject self)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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if (obj == NULL)
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{
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return NULL;
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}
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return xmljNewString (env, obj->stringval);
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}
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JNIEXPORT jboolean JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_getBooleanValue (JNIEnv *env,
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jobject self)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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return obj->boolval;
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_getSingleNodeValue (JNIEnv *env,
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jobject self)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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if (obj == NULL)
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{
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return NULL;
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}
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if (obj->nodesetval == NULL)
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{
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return NULL;
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}
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if (obj->nodesetval->nodeNr > 0)
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{
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return xmljGetNodeInstance (env, obj->nodesetval->nodeTab[0]);
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}
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else
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{
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return NULL;
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}
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}
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JNIEXPORT jboolean JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_getInvalidIteratorState (JNIEnv *env,
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jobject self)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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return 0; /* TODO */
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}
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JNIEXPORT jint JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_getSnapshotLength (JNIEnv *env,
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jobject self)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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if (obj == NULL)
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{
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return -1;
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}
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if (obj->nodesetval == NULL)
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{
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return -1;
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}
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return obj->nodesetval->nodeNr;
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_iterateNext (JNIEnv *env,
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jobject self)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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return NULL; /* TODO */
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeXPathResult_snapshotItem (JNIEnv *env,
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jobject self,
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jint index)
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{
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xmlXPathObjectPtr obj;
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obj = xmljGetXPathObjectID (env, self);
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if (obj == NULL)
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{
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return NULL;
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}
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if (obj->nodesetval == NULL)
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{
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return NULL;
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}
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if (obj->nodesetval->nodeNr > 0)
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{
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return xmljGetNodeInstance (env, obj->nodesetval->nodeTab[index]);
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}
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else
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{
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return NULL;
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}
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}
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/* -- GnomeXPathNodeList -- */
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeDocument_getElementsByTagName (JNIEnv *env,
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jobject self,
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jstring name)
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{
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return Java_gnu_xml_libxmlj_dom_GnomeElement_getElementsByTagName (env,
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self,
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name);
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeElement_getElementsByTagName (JNIEnv *env,
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jobject self,
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jstring name)
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{
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const xmlChar *s_name;
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const xmlChar *format;
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xmlChar expr[256];
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xmlNodePtr node;
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xmlXPathContextPtr ctx;
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xmlXPathObjectPtr eval = NULL;
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node = xmljGetNodeID (env, self);
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if (node == NULL)
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{
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return NULL;
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}
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s_name = xmljGetStringChars (env, name);
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if (xmlStrEqual (s_name, BAD_CAST "*"))
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{
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format = xmlCharStrdup ("descendant-or-self::*[node-type()=1]");
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if (xmlStrPrintf (expr, 256, format) == -1)
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{
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return NULL;
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}
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}
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else
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{
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format = xmlCharStrdup ("descendant-or-self::*[name()='%s']");
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if (xmlStrPrintf (expr, 256, format, s_name) == -1)
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{
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return NULL;
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}
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}
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xmlFree ((xmlChar *) s_name);
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ctx = xmljCreateXPathContextPtr (node);
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if (ctx != NULL)
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{
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eval = xmlXPathEval (expr, ctx);
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xmlXPathFreeContext (ctx);
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}
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return xmljGetXPathNodeList (env, eval);
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeDocument_getElementsByTagNameNS (JNIEnv *env,
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jobject self,
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jstring uri,
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jstring localName)
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{
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return Java_gnu_xml_libxmlj_dom_GnomeElement_getElementsByTagNameNS (env,
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self,
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uri,
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localName);
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}
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JNIEXPORT jobject JNICALL
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Java_gnu_xml_libxmlj_dom_GnomeElement_getElementsByTagNameNS (JNIEnv *env,
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jobject self,
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jstring uri,
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jstring localName)
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|
{
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const xmlChar *s_uri;
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const xmlChar *s_localName;
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const xmlChar *format;
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xmlChar expr[256];
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xmlNodePtr node;
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xmlXPathContextPtr ctx;
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xmlXPathObjectPtr eval = NULL;
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node = xmljGetNodeID (env, self);
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if (node == NULL)
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{
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return NULL;
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}
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s_uri = xmljGetStringChars (env, uri);
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s_localName = xmljGetStringChars (env, localName);
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if (uri == NULL)
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{
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/* namespace URI is empty */
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if (xmlStrEqual (s_localName, BAD_CAST "*"))
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{
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format = xmlCharStrdup ("descendant-or-self::*[namespace-uri()='' and node-type()=1]");
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if (xmlStrPrintf (expr, 256, format) == -1)
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{
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return NULL;
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}
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}
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else
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{
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format = xmlCharStrdup ("descendant-or-self::*[namespace-uri()='' and local-name()='%s']");
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if (xmlStrPrintf (expr, 256, format, s_localName) == -1)
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{
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return NULL;
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}
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}
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}
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else if (xmlStrEqual (s_uri, BAD_CAST "*"))
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{
|
|
/* matches all namespaces */
|
|
if (xmlStrEqual (s_localName, BAD_CAST "*"))
|
|
{
|
|
format = xmlCharStrdup ("descendant-or-self::*[node-type()=1]");
|
|
if (xmlStrPrintf (expr, 256, format) == -1)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
format = xmlCharStrdup ("descendant-or-self::*[local-name()='%s']");
|
|
if (xmlStrPrintf (expr, 256, format, s_localName) == -1)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (xmlStrEqual (s_localName, BAD_CAST "*"))
|
|
{
|
|
format = xmlCharStrdup ("descendant-or-self::*[namespace-uri()='%s' and node-type()=1]");
|
|
if (xmlStrPrintf (expr, 256, format, s_uri) == -1)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
format = xmlCharStrdup ("descendant-or-self::*[namespace-uri()='%s' and local-name()='%s']");
|
|
if (xmlStrPrintf (expr, 256, format, s_uri, s_localName) == -1)
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
xmlFree ((xmlChar *) s_uri);
|
|
xmlFree ((xmlChar *) s_localName);
|
|
ctx = xmljCreateXPathContextPtr (node);
|
|
if (ctx != NULL)
|
|
{
|
|
eval = xmlXPathEval (expr, ctx);
|
|
xmlXPathFreeContext (ctx);
|
|
}
|
|
return xmljGetXPathNodeList (env, eval);
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_xml_libxmlj_dom_GnomeXPathNodeList_free (JNIEnv *env,
|
|
jobject self
|
|
__attribute__((__unused__)),
|
|
jobject obj)
|
|
{
|
|
xmlXPathFreeObject ((xmlXPathObjectPtr) xmljAsPointer (env, obj));
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL
|
|
Java_gnu_xml_libxmlj_dom_GnomeXPathNodeList_getLength (JNIEnv *env,
|
|
jobject self)
|
|
{
|
|
xmlXPathObjectPtr obj;
|
|
|
|
obj = xmljGetXPathObjectID (env, self);
|
|
if (obj == NULL)
|
|
{
|
|
return 0;
|
|
}
|
|
if (obj->nodesetval == NULL)
|
|
{
|
|
return 0;
|
|
}
|
|
return obj->nodesetval->nodeNr;
|
|
}
|
|
|
|
JNIEXPORT jobject JNICALL
|
|
Java_gnu_xml_libxmlj_dom_GnomeXPathNodeList_item (JNIEnv *env,
|
|
jobject self,
|
|
jint index)
|
|
{
|
|
xmlXPathObjectPtr obj;
|
|
|
|
obj = xmljGetXPathObjectID (env, self);
|
|
if (obj == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
if (obj->nodesetval == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
if (obj->nodesetval->nodeNr > 0)
|
|
{
|
|
return xmljGetNodeInstance (env, obj->nodesetval->nodeTab[index]);
|
|
}
|
|
else
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|