1 files changed, 118 insertions, 0 deletions
diff --git a/subversion/bindings/javahl/native/ImportFilterCallback.cpp b/subversion/bindings/javahl/native/ImportFilterCallback.cpp
new file mode 100644
index 0000000..33d7e8b
--- /dev/null
+++ b/subversion/bindings/javahl/native/ImportFilterCallback.cpp
@@ -0,0 +1,118 @@
+/**
+ * @copyright
+ * ====================================================================
+ *    Licensed to the Apache Software Foundation (ASF) under one
+ *    or more contributor license agreements.  See the NOTICE file
+ *    distributed with this work for additional information
+ *    regarding copyright ownership.  The ASF licenses this file
+ *    to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing,
+ *    software distributed under the License is distributed on an
+ *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *    KIND, either express or implied.  See the License for the
+ *    specific language governing permissions and limitations
+ *    under the License.
+ * ====================================================================
+ * @endcopyright
+ *
+ * @file ImportFilterCallback.cpp
+ * @brief Implementation of the class ImportFilterCallback
+ */
+
+#include "ImportFilterCallback.h"
+#include "EnumMapper.h"
+#include "CreateJ.h"
+#include "JNIUtil.h"
+#include "svn_time.h"
+
+/**
+ * Create a ImportFilterCallback object
+ * @param jcallback the Java callback object.
+ */
+ImportFilterCallback::ImportFilterCallback(jobject jcallback)
+{
+  m_callback = jcallback;
+}
+
+/**
+ * Destroy a ImportFilterCallback object
+ */
+ImportFilterCallback::~ImportFilterCallback()
+{
+  // The m_callback does not need to be destroyed, because it is the passed
+  // in parameter to the Java SVNClient.list method.
+}
+
+svn_error_t *
+ImportFilterCallback::callback(void *baton,
+                               svn_boolean_t *filtered,
+                               const char *local_abspath,
+                               const svn_io_dirent2_t *dirent,
+                               apr_pool_t *pool)
+{
+  if (baton)
+    return static_cast<ImportFilterCallback *>(baton)->doImportFilter(
+            filtered, local_abspath, dirent, pool);
+
+  return SVN_NO_ERROR;
+}
+
+/**
+ * Callback called for each directory entry.
+ */
+svn_error_t *
+ImportFilterCallback::doImportFilter(svn_boolean_t *filtered,
+                                     const char *local_abspath,
+                                     const svn_io_dirent2_t *dirent,
+                                     apr_pool_t *pool)
+{
+  JNIEnv *env = JNIUtil::getEnv();
+
+  // Create a local frame for our references
+  env->PushLocalFrame(LOCAL_FRAME_SIZE);
+  if (JNIUtil::isJavaExceptionThrown())
+    return SVN_NO_ERROR;
+
+  // The method id will not change during the time this library is
+  // loaded, so it can be cached.
+  static jmethodID mid = 0;
+  if (mid == 0)
+    {
+      jclass clazz = env->FindClass(JAVA_PACKAGE"/callback/ImportFilterCallback");
+      if (JNIUtil::isJavaExceptionThrown())
+        POP_AND_RETURN(SVN_NO_ERROR);
+
+      mid = env->GetMethodID(clazz, "filter",
+                             "(Ljava/lang/String;"
+                             "L"JAVA_PACKAGE"/types/NodeKind;Z)Z");
+      if (JNIUtil::isJavaExceptionThrown() || mid == 0)
+        POP_AND_RETURN(SVN_NO_ERROR);
+    }
+
+  // convert the parameters to their Java relatives
+  jstring jpath = JNIUtil::makeJString(local_abspath);
+  if (JNIUtil::isJavaExceptionThrown())
+    POP_AND_RETURN(SVN_NO_ERROR);
+
+  jboolean jspecial = (dirent->special ? JNI_TRUE : JNI_FALSE);
+
+  jobject jkind = EnumMapper::mapNodeKind(dirent->kind);
+  if (JNIUtil::isJavaExceptionThrown())
+    POP_AND_RETURN(SVN_NO_ERROR);
+
+  // call the Java method
+  jboolean jfilter = env->CallBooleanMethod(m_callback, mid, jpath, jkind,
+                                            jspecial);
+  if (JNIUtil::isJavaExceptionThrown())
+    POP_AND_RETURN(SVN_NO_ERROR);
+
+  *filtered = jfilter ? TRUE : FALSE;
+
+  env->PopLocalFrame(NULL);
+  return SVN_NO_ERROR;
+}