HDFFV-10664 Add new functions and constants to java interface

5 files changed, 340 insertions, 2 deletions

diff --git a/java/src/jni/CMakeLists.txt b/java/src/jni/CMakeLists.txt
index 50e76e1..00c2b34 100644
--- a/java/src/jni/CMakeLists.txt
+++ b/java/src/jni/CMakeLists.txt
@@ -19,6 +19,7 @@ set (HDF5_JAVA_JNI_CSRCS
     ${HDF5_JAVA_JNI_SOURCE_DIR}/h5sImp.c
     ${HDF5_JAVA_JNI_SOURCE_DIR}/h5tImp.c
     ${HDF5_JAVA_JNI_SOURCE_DIR}/h5util.c
+    ${HDF5_JAVA_JNI_SOURCE_DIR}/h5vlImp.c
     ${HDF5_JAVA_JNI_SOURCE_DIR}/h5zImp.c
     ${HDF5_JAVA_JNI_SOURCE_DIR}/nativeData.c
 )
@@ -40,6 +41,7 @@ set (HDF5_JAVA_JNI_CHDRS
     ${HDF5_JAVA_JNI_SOURCE_DIR}/h5sImp.h
     ${HDF5_JAVA_JNI_SOURCE_DIR}/h5tImp.h
     ${HDF5_JAVA_JNI_SOURCE_DIR}/h5util.h
+    ${HDF5_JAVA_JNI_SOURCE_DIR}/h5vlImp.h
     ${HDF5_JAVA_JNI_SOURCE_DIR}/h5zImp.h
     ${HDF5_JAVA_JNI_SOURCE_DIR}/nativeData.h
 )
diff --git a/java/src/jni/Makefile.am b/java/src/jni/Makefile.am
index 6ded371..370b08b 100644
--- a/java/src/jni/Makefile.am
+++ b/java/src/jni/Makefile.am
@@ -34,7 +34,7 @@ libhdf5_java_la_LDFLAGS = -avoid-version -shared -export-dynamic -version-info $
 # Source files for the library
 libhdf5_java_la_SOURCES=exceptionImp.c h5Constants.c nativeData.c h5util.c h5Imp.c \
 	h5aImp.c h5dImp.c h5eImp.c h5fImp.c h5gImp.c h5iImp.c h5lImp.c h5oImp.c    \
-	h5pImp.c h5plImp.c h5rImp.c h5sImp.c h5tImp.c h5zImp.c
+	h5pImp.c h5plImp.c h5rImp.c h5sImp.c h5tImp.c h5vlImp.c h5zImp.c
 
 # HDF5 Java (JNI) library depends on HDF5 Library.
 libhdf5_java_la_LIBADD=$(LIBHDF5)
diff --git a/java/src/jni/h5Constants.c b/java/src/jni/h5Constants.c
index b13dc76..e88fa55 100644
--- a/java/src/jni/h5Constants.c
+++ b/java/src/jni/h5Constants.c
@@ -21,8 +21,10 @@
 extern "C" {
 #endif /* __cplusplus */
 
-#include <jni.h>
 #include "hdf5.h"
+#include <jni.h>
+#include <stdlib.h>
+#include "h5jni.h"
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wmissing-prototypes"
@@ -352,6 +354,15 @@ Java_hdf_hdf5lib_HDF5Constants_H5E_1WALK_1UPWARD(JNIEnv *env, jclass cls) { retu
 JNIEXPORT jlong JNICALL
 Java_hdf_hdf5lib_HDF5Constants_H5E_1WRITEERROR(JNIEnv *env, jclass cls) { return H5E_WRITEERROR; }
 
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5ES_1STATUS_1IN_1PROGRESS(JNIEnv *env, jclass cls) { return H5ES_STATUS_IN_PROGRESS; }
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5ES_1STATUS_1SUCCEED(JNIEnv *env, jclass cls) { return H5ES_STATUS_SUCCEED; }
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5ES_1STATUS_1FAIL(JNIEnv *env, jclass cls) { return H5ES_STATUS_FAIL; }
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5ES_1STATUS_1CANCELED(JNIEnv *env, jclass cls) { return H5ES_STATUS_CANCELED; }
+
 /* Java does not have unsigned native types */
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wsign-conversion"
@@ -761,8 +772,14 @@ Java_hdf_hdf5lib_HDF5Constants_H5PL_1TYPE_1ERROR(JNIEnv *env, jclass cls) { retu
 JNIEXPORT jint JNICALL
 Java_hdf_hdf5lib_HDF5Constants_H5PL_1TYPE_1FILTER(JNIEnv *env, jclass cls) { return H5PL_TYPE_FILTER; }
 JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5PL_1TYPE_1VOL(JNIEnv *env, jclass cls) { return H5PL_TYPE_VOL; }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5PL_1TYPE_1NONE(JNIEnv *env, jclass cls) { return H5PL_TYPE_NONE; }
+JNIEXPORT jint JNICALL
 Java_hdf_hdf5lib_HDF5Constants_H5PL_1FILTER_1PLUGIN(JNIEnv *env, jclass cls) { return H5PL_FILTER_PLUGIN; }
 JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5PL_1VOL_1PLUGIN(JNIEnv *env, jclass cls) { return H5PL_VOL_PLUGIN; }
+JNIEXPORT jint JNICALL
 Java_hdf_hdf5lib_HDF5Constants_H5PL_1ALL_1PLUGIN(JNIEnv *env, jclass cls) { return H5PL_ALL_PLUGIN; }
 
 JNIEXPORT jint JNICALL
@@ -1237,6 +1254,28 @@ JNIEXPORT jint JNICALL
 Java_hdf_hdf5lib_HDF5Constants_H5T_1VL_1T(JNIEnv *env, jclass cls) { return sizeof(hvl_t); }
 
 JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5VL_1CAP_1FLAG_1NONE(JNIEnv *env, jclass cls) { return H5VL_CAP_FLAG_NONE; }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5VL_1CAP_1FLAG_1THREADSAFE(JNIEnv *env, jclass cls) { return H5VL_CAP_FLAG_THREADSAFE; }
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5VL_1NATIVE(JNIEnv *env, jclass cls) { return H5VL_NATIVE; }
+JNIEXPORT jobject JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5VL_1NATIVE_1NAME(JNIEnv *env, jclass cls) { return (jstring)ENVPTR->NewStringUTF(ENVPAR H5VL_NATIVE_NAME); }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5VL_1NATIVE_1VALUE(JNIEnv *env, jclass cls) { return H5VL_NATIVE_VALUE; }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5VL_1NATIVE_1VERSION(JNIEnv *env, jclass cls) { return H5VL_NATIVE_VERSION; }
+
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5_1VOL_1INVALID(JNIEnv *env, jclass cls) { return H5_VOL_INVALID; }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5_1VOL_1NATIVE(JNIEnv *env, jclass cls) { return H5_VOL_NATIVE; }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5_1VOL_1RESERVED(JNIEnv *env, jclass cls) { return H5_VOL_RESERVED; }
+JNIEXPORT jint JNICALL
+Java_hdf_hdf5lib_HDF5Constants_H5_1VOL_1MAX(JNIEnv *env, jclass cls) { return H5_VOL_MAX; }
+
+JNIEXPORT jint JNICALL
 Java_hdf_hdf5lib_HDF5Constants_H5Z_1CB_1CONT(JNIEnv *env, jclass cls) { return H5Z_CB_CONT; }
 JNIEXPORT jint JNICALL
 Java_hdf_hdf5lib_HDF5Constants_H5Z_1CB_1ERROR(JNIEnv *env, jclass cls) { return H5Z_CB_ERROR; }
diff --git a/java/src/jni/h5vlImp.c b/java/src/jni/h5vlImp.c
new file mode 100644
index 0000000..89ea703
--- /dev/null
+++ b/java/src/jni/h5vlImp.c
@@ -0,0 +1,206 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ *  For details of the HDF libraries, see the HDF Documentation at:
+ *    http://hdfgroup.org/HDF5/doc/
+ *
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include "hdf5.h"
+#include <jni.h>
+#include <stdlib.h>
+#include "h5jni.h"
+#include "h5vlImp.h"
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLregister_connector_by_name
+ * Signature: (Ljava/lang/String;J)J
+ */
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1name
+  (JNIEnv *env, jclass clss, jobject connector_name, jlong vipl_id)
+{
+    hid_t       status = -1;
+    const char *vlName;
+
+    PIN_JAVA_STRING(connector_name, vlName);
+    if (vlName != NULL) {
+        status = H5VLregister_connector_by_name(vlName, (hid_t)vipl_id);
+
+        UNPIN_JAVA_STRING(connector_name, vlName);
+
+        if (status < 0)
+            h5libraryError(env);
+    }
+
+    return (jlong)status;
+} /* end Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1name */
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLregister_connector_by_value
+ * Signature: (IJ)J
+ */
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1value
+  (JNIEnv *env, jclass clss, jint connector_value, jlong vipl_id)
+{
+    hid_t status = H5VLregister_connector_by_value((H5VL_class_value_t)connector_value, (hid_t)vipl_id);
+
+    if (status < 0)
+        h5libraryError(env);
+
+    return (jlong)status;
+} /* end Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1value */
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLis_connector_registered
+ * Signature: (Ljava/lang/String;)Z
+ */
+JNIEXPORT jboolean JNICALL
+Java_hdf_hdf5lib_H5_H5VLis_1connector_1registered
+  (JNIEnv *env, jclass clss, jobject connector_name)
+{
+    htri_t      bval = JNI_FALSE;
+    const char *vlName;
+
+    PIN_JAVA_STRING(connector_name, vlName);
+    if (vlName != NULL) {
+        bval = H5VLis_connector_registered(vlName);
+
+        UNPIN_JAVA_STRING(connector_name, vlName);
+
+        if (bval > 0)
+            bval = JNI_TRUE;
+        else if (bval < 0)
+            h5libraryError(env);
+    }
+
+    return (jboolean)bval;
+} /* end Java_hdf_hdf5lib_H5_H5VLis_1connector_1registered */
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLget_connector_id
+ * Signature: (Ljava/lang/String;)J
+ */
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_H5_H5VLget_1connector_1id
+  (JNIEnv *env, jclass clss, jobject connector_name)
+{
+    hid_t       status = -1;
+    const char *vlName;
+
+    PIN_JAVA_STRING(connector_name, vlName);
+    if (vlName != NULL) {
+        status = H5VLget_connector_id(vlName);
+
+        UNPIN_JAVA_STRING(connector_name, vlName);
+
+        if (status < 0)
+            h5libraryError(env);
+    }
+
+    return (jlong)status;
+} /* end Java_hdf_hdf5lib_H5_H5VLget_1connector_1id */
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLget_connector_name
+ * Signature: (J)Ljava/lang/String;
+ */
+
+JNIEXPORT jobject JNICALL
+Java_hdf_hdf5lib_H5_H5VLget_1connector_1name
+  (JNIEnv *env, jclass clss, jlong object_id)
+{
+    char    *vlName;
+    ssize_t  buf_size;
+    ssize_t  status;
+    jstring  str = NULL;
+
+    /* get the length of the comment */
+    buf_size = H5VLget_connector_name((hid_t)object_id, NULL, 0);
+    if (buf_size < 0) {
+        H5Eprint2(H5E_DEFAULT, NULL);
+
+        h5badArgument(env, "H5VLget_connector_name:  buf_size < 0");
+    } /* end if */
+    else if (buf_size > 0) {
+        buf_size++; /* add extra space for the null terminator */
+        vlName = (char *)HDmalloc(sizeof(char) * (size_t)buf_size);
+        if (vlName == NULL) {
+            /* exception -- out of memory */
+            h5outOfMemory(env, "H5VLget_connector_name:  malloc failed");
+        } /* end if */
+        else {
+            status = H5VLget_connector_name((hid_t)object_id, vlName, (size_t)buf_size);
+
+            if (status < 0) {
+                h5libraryError(env);
+            } /* end if */
+            else {
+                /*  may throw OutOfMemoryError */
+                str = ENVPTR->NewStringUTF(ENVPAR vlName);
+                if (str == NULL) {
+                    h5JNIFatalError(env, "H5VLget_connector_name:  return string not allocated");
+                } /* end if */
+            } /* end else */
+            HDfree(vlName);
+        }
+    } /* end else if */
+
+    return (jstring)str;
+} /* end Java_hdf_hdf5lib_H5_H5VLget_1connector_1name */
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLclose
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5VLclose
+  (JNIEnv *env, jclass clss, jlong connector_id)
+{
+    herr_t retValue = H5VLclose((hid_t)connector_id);
+
+    if (retValue < 0)
+        h5libraryError(env);
+} /* end Java_hdf_hdf5lib_H5_H5VLclose */
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLunregister_connector
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5VLunregister_1connector
+    (JNIEnv *env, jclass clss, jlong connector_id)
+{
+    herr_t retValue = H5VLunregister_connector((hid_t)connector_id);
+
+    if (retValue < 0)
+        h5libraryError(env);
+} /* end Java_hdf_hdf5lib_H5_H5VLunregister_1connector */
+
+
+#ifdef __cplusplus
+} /* end extern "C" */
+#endif /* __cplusplus */
diff --git a/java/src/jni/h5vlImp.h b/java/src/jni/h5vlImp.h
new file mode 100644
index 0000000..af824a9
--- /dev/null
+++ b/java/src/jni/h5vlImp.h
@@ -0,0 +1,91 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include <jni.h>
+/* Header for class hdf_hdf5lib_H5_H5VL */
+
+#ifndef _Included_hdf_hdf5lib_H5_H5VL
+#define _Included_hdf_hdf5lib_H5_H5VL
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLregister_connector_by_name
+ * Signature: (Ljava/lang/String;J)J
+ */
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1name
+  (JNIEnv *, jclass, jobject, jlong);
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLregister_connector_by_value
+ * Signature: (IJ)J
+ */
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1value
+  (JNIEnv *, jclass, jint, jlong);
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLis_connector_registered
+ * Signature: (Ljava/lang/String;)Z
+ */
+JNIEXPORT jboolean JNICALL
+Java_hdf_hdf5lib_H5_H5VLis_connector_registered
+  (JNIEnv *, jclass, jobject);
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLget_connector_id
+ * Signature: (Ljava/lang/String;)J
+ */
+JNIEXPORT jlong JNICALL
+Java_hdf_hdf5lib_H5_H5VLget_1connector_1id
+  (JNIEnv *, jclass, jobject);
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLget_connector_name
+ * Signature: (J)Ljava/lang/String;
+ */
+
+JNIEXPORT jobject JNICALL
+Java_hdf_hdf5lib_H5_H5VLget_1connector_1name
+  (JNIEnv *, jclass, jlong);
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLclose
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5VLclose
+  (JNIEnv *, jclass, jlong);
+
+/*
+ * Class:     hdf_hdf5lib_H5
+ * Method:    H5VLunregister_connector
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL
+Java_hdf_hdf5lib_H5_H5VLunregister_1connector
+  (JNIEnv *, jclass, jlong);
+
+#ifdef __cplusplus
+} /* end extern "C" */
+#endif /* __cplusplus */
+
+#endif /* _Included_hdf_hdf5lib_H5_H5VL */