1 files changed, 219 insertions, 0 deletions
diff --git a/subversion/bindings/javahl/native/org_apache_subversion_javahl_util_SubstLib.cpp b/subversion/bindings/javahl/native/org_apache_subversion_javahl_util_SubstLib.cpp
new file mode 100644
index 0000000..ce507e5
--- /dev/null
+++ b/subversion/bindings/javahl/native/org_apache_subversion_javahl_util_SubstLib.cpp
@@ -0,0 +1,219 @@
+/**
+ * @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 org_apache_subversion_javahl_util_SubstLib.cpp
+ * @brief Implementation of the native methods in the Java class SubstLib
+ */
+
+#include <memory>
+
+#include "../include/org_apache_subversion_javahl_util_SubstLib.h"
+
+#include "jniwrapper/jni_stack.hpp"
+#include "jniwrapper/jni_array.hpp"
+#include "jniwrapper/jni_string.hpp"
+#include "jniwrapper/jni_string_map.hpp"
+#include "jniwrapper/jni_io_stream.hpp"
+
+#include "JNIUtil.h"
+#include "NativeStream.hpp"
+#include "Utility.hpp"
+
+#include <apr_hash.h>
+
+#include "svn_subst.h"
+
+#include "svn_private_config.h"
+
+
+namespace {
+apr_hash_t*
+build_keywords_common(Java::Env env, const SVN::Pool& pool,
+                      jbyteArray jkeywords_value, jlong jrevision,
+                      jstring jurl, jstring jrepos_root_url,
+                      jobject jdate, jstring jauthor)
+{
+  const Java::ByteArray keywords_value(env, jkeywords_value);
+  const Java::String url(env, jurl);
+  const Java::String repos_root_url(env, jrepos_root_url);
+  const Java::String author(env, jauthor);
+
+  const Java::ByteArray::Contents keywords_contents(keywords_value);
+  svn_string_t* keywords_string = keywords_contents.get_string(pool);
+  const char* revision = (jrevision < 0 ? NULL
+                          : apr_psprintf(pool.getPool(),
+                                         "%" APR_UINT64_T_FMT,
+                                         apr_uint64_t(jrevision)));
+  const Java::String::Contents url_contents(url);
+  const Java::String::Contents root_url_contents(repos_root_url);
+  const Java::String::Contents author_contents(author);
+
+  apr_hash_t* kw = NULL;
+  SVN_JAVAHL_CHECK(env,
+                   svn_subst_build_keywords3(
+                       &kw,
+                       keywords_string->data,
+                       revision,
+                       url_contents.c_str(),
+                       root_url_contents.c_str(),
+                       (jdate ? JNIUtil::getDate(jdate) : 0),
+                       author_contents.c_str(),
+                       pool.getPool()));
+  return kw;
+}
+
+svn_stream_t*
+translate_stream_common(Java::Env env, const SVN::Pool& pool,
+                        svn_stream_t* stream,
+                        jbyteArray jeol_marker, jboolean jrepair_eol,
+                        jobject jkeywords, jboolean juse_keywords,
+                        jboolean jexpand_keywords,
+                        jbyteArray jkeywords_value, jlong jrevision,
+                        jstring jurl, jstring jrepos_root_url,
+                        jobject jdate, jstring jauthor)
+{
+  apr_hash_t* const keywords =
+    (juse_keywords
+     ? JavaHL::Util::make_keyword_hash(env, jkeywords, pool)
+     : build_keywords_common(
+         env, pool, jkeywords_value, jrevision,
+         jurl, jrepos_root_url, jdate, jauthor));
+
+  const Java::ByteArray eol_marker(env, jeol_marker);
+  svn_string_t* const eol_str =
+    Java::ByteArray::Contents(eol_marker).get_string(pool);
+  return svn_subst_stream_translated(stream,
+                                     eol_str->data,
+                                     svn_boolean_t(jrepair_eol),
+                                     keywords,
+                                     svn_boolean_t(jexpand_keywords),
+                                     pool.getPool());
+}
+} // anoymous namespace
+
+
+JNIEXPORT jobject JNICALL
+Java_org_apache_subversion_javahl_util_SubstLib_buildKeywords(
+    JNIEnv* jenv, jobject jthis,
+    jbyteArray jkeywords_value, jlong jrevision,
+    jstring jurl, jstring jrepos_root_url,
+    jobject jdate, jstring jauthor)
+{
+  typedef Java::Map<Java::ByteArray, jbyteArray> ByteArrayMap;
+
+  SVN_JAVAHL_JNI_TRY(SubstLib, buildKeywords)
+    {
+      const Java::Env env(jenv);
+
+      // Using a "global" request pool since we don't keep a context with
+      // its own pool around for these functions.
+      SVN::Pool pool;
+
+      apr_hash_t* const kw = build_keywords_common(
+          env, pool, jkeywords_value, jrevision,
+          jurl, jrepos_root_url, jdate, jauthor);
+
+      ByteArrayMap keywords(env, jint(apr_hash_count(kw)));
+      for (apr_hash_index_t* hi = apr_hash_first(pool.getPool(), kw);
+           hi; hi = apr_hash_next(hi))
+        {
+          const void* rkey;
+          void* rval;
+          apr_hash_this(hi, &rkey, NULL, &rval);
+
+          svn_string_t* const val = static_cast<svn_string_t*>(rval);
+          keywords.put(static_cast<const char*>(rkey),
+                       Java::ByteArray(env, val->data, jsize(val->len)));
+        }
+      return keywords.get();
+    }
+  SVN_JAVAHL_JNI_CATCH;
+  return NULL;
+}
+
+
+JNIEXPORT jobject JNICALL
+Java_org_apache_subversion_javahl_util_SubstLib_translateInputStream(
+    JNIEnv* jenv, jobject jthis,
+    jobject jsource, jbyteArray jeol_marker, jboolean jrepair_eol,
+    jobject jkeywords, jboolean juse_keywords, jboolean jexpand_keywords,
+    jbyteArray jkeywords_value, jlong jrevision,
+    jstring jurl, jstring jrepos_root_url,
+    jobject jdate, jstring jauthor)
+{
+  SVN_JAVAHL_JNI_TRY(SubstLib, translateInputStream)
+    {
+      const Java::Env env(jenv);
+
+      // We'll allocate the stream in the bound object's pool.
+      std::auto_ptr<JavaHL::NativeInputStream>
+        translated(new JavaHL::NativeInputStream());
+      svn_stream_t* source = Java::InputStream::get_global_stream(
+          env, jsource, translated->get_pool());
+
+      translated->set_stream(translate_stream_common(
+                                 env, translated->get_pool(), source,
+                                 jeol_marker, jrepair_eol,
+                                 jkeywords, juse_keywords, jexpand_keywords,
+                                 jkeywords_value, jrevision,
+                                 jurl, jrepos_root_url, jdate, jauthor));
+      const jobject jtranslated = translated->create_java_wrapper();
+      translated.release();
+      return jtranslated;
+    }
+  SVN_JAVAHL_JNI_CATCH;
+  return NULL;
+}
+
+
+JNIEXPORT jobject JNICALL
+Java_org_apache_subversion_javahl_util_SubstLib_translateOutputStream(
+    JNIEnv* jenv, jobject jthis,
+    jobject jdestination, jbyteArray jeol_marker, jboolean jrepair_eol,
+    jobject jkeywords, jboolean juse_keywords, jboolean jexpand_keywords,
+    jbyteArray jkeywords_value, jlong jrevision,
+    jstring jurl, jstring jrepos_root_url,
+    jobject jdate, jstring jauthor)
+{
+  SVN_JAVAHL_JNI_TRY(SubstLib, translateInputStream)
+    {
+      const Java::Env env(jenv);
+
+      // We'll allocate the stream in the bound object's pool.
+      std::auto_ptr<JavaHL::NativeOutputStream>
+        translated(new JavaHL::NativeOutputStream());
+      svn_stream_t* destination = Java::OutputStream::get_global_stream(
+          env, jdestination, translated->get_pool());
+
+      translated->set_stream(translate_stream_common(
+                                 env, translated->get_pool(), destination,
+                                 jeol_marker, jrepair_eol,
+                                 jkeywords, juse_keywords, jexpand_keywords,
+                                 jkeywords_value, jrevision,
+                                 jurl, jrepos_root_url, jdate, jauthor));
+      const jobject jtranslated = translated->create_java_wrapper();
+      translated.release();
+      return jtranslated;
+    }
+  SVN_JAVAHL_JNI_CATCH;
+  return NULL;
+}