pjs/java/dom/jni/org_mozilla_dom_AttrImpl.cpp

178 строки
4.5 KiB
C++

/*
The contents of this file are subject to the Mozilla Public
License Version 1.1 (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.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS
IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
The Original Code is mozilla.org code.
The Initial Developer of the Original Code is Sun Microsystems,
Inc. Portions created by Sun are
Copyright (C) 1999 Sun Microsystems, Inc. All
Rights Reserved.
Contributor(s):
*/
#include "prlog.h"
#include "nsIDOMAttr.h"
#include "javaDOMGlobals.h"
#include "org_mozilla_dom_AttrImpl.h"
/*
* Class: org_mozilla_dom_AttrImpl
* Method: getName
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_org_mozilla_dom_AttrImpl_nativeGetName
(JNIEnv *env, jobject jthis)
{
nsIDOMAttr* attr = (nsIDOMAttr*)
env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
if (!attr) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getName: NULL pointer\n"));
return NULL;
}
nsString name;
nsresult rv = attr->GetName(name);
if (NS_FAILED(rv)) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getName: failed (%x)\n", rv));
return NULL;
}
jstring jname = env->NewString((jchar*) name.get(), name.Length());
if (!jname) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getName: NewString failed\n"));
}
return jname;
}
/*
* Class: org_mozilla_dom_AttrImpl
* Method: getSpecified
* Signature: ()Z
*/
JNIEXPORT jboolean JNICALL Java_org_mozilla_dom_AttrImpl_nativeGetSpecified
(JNIEnv *env, jobject jthis)
{
nsIDOMAttr* attr = (nsIDOMAttr*)
env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
if (!attr) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getSpecified: NULL pointer\n"));
return JNI_FALSE;
}
PRBool specified = PR_FALSE;
nsresult rv = attr->GetSpecified(&specified);
if (NS_FAILED(rv)) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getSpecified: failed (%x)\n", rv));
return JNI_FALSE;
}
return (specified == PR_TRUE) ? JNI_TRUE : JNI_FALSE;
}
/*
* Class: org_mozilla_dom_AttrImpl
* Method: getValue
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_org_mozilla_dom_AttrImpl_nativeGetValue
(JNIEnv *env, jobject jthis)
{
nsIDOMAttr* attr = (nsIDOMAttr*)
env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
if (!attr) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getValue: NULL pointer\n"));
return NULL;
}
nsString value;
nsresult rv = attr->GetValue(value);
if (NS_FAILED(rv)) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getValue: failed (%x)\n", rv));
return NULL;
}
jstring jval = env->NewString((jchar*) value.get(), value.Length());
if (!jval) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getValue: NewString failed\n"));
}
return jval;
}
/*
* Class: org_mozilla_dom_AttrImpl
* Method: setValue
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_org_mozilla_dom_AttrImpl_nativeSetValue
(JNIEnv *env, jobject jthis, jstring jval)
{
nsIDOMAttr* attr = (nsIDOMAttr*)
env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
if (!attr || !jval) {
JavaDOMGlobals::ThrowException(env,
"Attr.setValue: NULL pointer\n");
return;
}
nsString* cstr = JavaDOMGlobals::GetUnicode(env, jval);
if (!cstr)
return;
nsresult rv = attr->SetValue(*cstr);
nsMemory::Free(cstr);
if (NS_FAILED(rv)) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.setValue: failed (%x)\n", rv));
return;
}
}
/*
* Class: org_mozilla_dom_AttrImpl
* Method: getOwnerElement
* Signature: ()Lorg/w3c/dom/Element;
*/
JNIEXPORT jobject JNICALL Java_org_mozilla_dom_AttrImpl_nativeGetOwnerElement
(JNIEnv *env, jobject jthis)
{
nsIDOMAttr* attr = (nsIDOMAttr*)
env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
if (!attr) {
JavaDOMGlobals::ThrowException(env,
"Attr.setValue: NULL pointer\n");
return NULL;
}
nsIDOMElement* aOwnerElement = nsnull;
nsresult rv = attr->GetOwnerElement(&aOwnerElement);
if (NS_FAILED(rv)) {
PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR,
("Attr.getOwnerElement: failed (%x)\n", rv));
return NULL;
}
return JavaDOMGlobals::CreateNodeSubtype(env, (nsIDOMNode*)aOwnerElement);
}