1 files changed, 63 insertions, 0 deletions
diff --git a/subversion/bindings/javahl/native/jniwrapper/jni_iterator.cpp b/subversion/bindings/javahl/native/jniwrapper/jni_iterator.cpp
new file mode 100644
index 0000000..a6e3d1c
--- /dev/null
+++ b/subversion/bindings/javahl/native/jniwrapper/jni_iterator.cpp
@@ -0,0 +1,63 @@
+/**
+ * @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
+ */
+
+#include <stdexcept>
+
+#include "jni_iterator.hpp"
+
+#include "svn_private_config.h"
+
+namespace Java {
+
+// Class Java::BaseIterator
+
+const char* const BaseIterator::m_class_name = "java/util/Iterator";
+
+BaseIterator::ClassImpl::ClassImpl(Env env, jclass cls)
+  : Object::ClassImpl(env, cls),
+    m_mid_has_next(env.GetMethodID(cls, "hasNext", "()Z")),
+    m_mid_next(env.GetMethodID(cls, "next", "()Ljava/lang/Object;"))
+{}
+
+BaseIterator::ClassImpl::~ClassImpl() {}
+
+jobject BaseIterator::next()
+{
+  try
+    {
+      return m_env.CallObjectMethod(m_jthis, impl().m_mid_next);
+    }
+  catch (const SignalExceptionThrown&)
+    {
+      // Just rethrow if it's not a NoSuchElementException.
+      if (!m_env.IsInstanceOf(
+              m_env.ExceptionOccurred(),
+              ClassCache::get_exc_no_such_element(m_env)->get_class()))
+        throw;
+
+      m_env.ExceptionClear();
+      throw std::range_error(_("Iterator out of bounds"));
+    }
+}
+
+} // namespace Java