110 lines
3.8 KiB
C++
110 lines
3.8 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Java XPCOM Bindings.
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*
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* The Initial Developer of the Original Code is
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* IBM Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2004
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* IBM Corporation. All Rights Reserved.
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*
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* Contributor(s):
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* Javier Pedemonte (jhpedemonte@gmail.com)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsAppFileLocProviderProxy.h"
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#include "nsILocalFile.h"
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#include "nsJavaXPCOMBindingUtils.h"
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nsAppFileLocProviderProxy::nsAppFileLocProviderProxy(JNIEnv* env,
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jobject aJavaObject)
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: mJavaEnv(env)
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{
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mJavaLocProvider = mJavaEnv->NewGlobalRef(aJavaObject);
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}
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nsAppFileLocProviderProxy::~nsAppFileLocProviderProxy()
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{
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mJavaEnv->DeleteGlobalRef(mJavaLocProvider);
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}
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NS_IMPL_ISUPPORTS1(nsAppFileLocProviderProxy, nsIDirectoryServiceProvider)
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// nsIDirectoryServiceProvider
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NS_IMETHODIMP
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nsAppFileLocProviderProxy::GetFile(const char* aProp, PRBool* aIsPersistant,
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nsIFile** aResult)
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{
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// Setup params for calling Java function
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jstring prop = mJavaEnv->NewStringUTF(aProp);
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if (!prop)
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return NS_ERROR_OUT_OF_MEMORY;
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jbooleanArray persistant = mJavaEnv->NewBooleanArray(1);
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if (!persistant)
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return NS_ERROR_OUT_OF_MEMORY;
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// Create method ID
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jmethodID mid = nsnull;
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jclass clazz = mJavaEnv->GetObjectClass(mJavaLocProvider);
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if (clazz) {
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mid = mJavaEnv->GetMethodID(clazz, "getFile",
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"(Ljava/lang/String;[Z)Ljava/io/File;");
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}
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if (!mid)
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return NS_ERROR_FAILURE;
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// Call Java function
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jobject javaFile = nsnull;
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javaFile = mJavaEnv->CallObjectMethod(mJavaLocProvider, mid, prop,
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persistant);
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if (javaFile == nsnull || mJavaEnv->ExceptionCheck())
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return NS_ERROR_FAILURE;
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// Set boolean output value
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jboolean isCopy = PR_FALSE;
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jboolean* array = mJavaEnv->GetBooleanArrayElements(persistant, &isCopy);
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if (!array) {
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return NS_ERROR_OUT_OF_MEMORY;
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} else {
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*aIsPersistant = array[0];
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if (isCopy) {
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mJavaEnv->ReleaseBooleanArrayElements(persistant, array, JNI_ABORT);
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}
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}
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// Set nsIFile result value
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nsCOMPtr<nsILocalFile> localFile;
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nsresult rv = File_to_nsILocalFile(mJavaEnv, javaFile,
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getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv)) {
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return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)aResult);
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}
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return rv;
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}
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