1 files changed, 149 insertions, 0 deletions
diff --git a/java/jvpp/gen/jvppgen/enumsets_gen.py b/java/jvpp/gen/jvppgen/enumsets_gen.py
new file mode 100755
index 0000000..029c4ec
--- /dev/null
+++ b/java/jvpp/gen/jvppgen/enumsets_gen.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python2
+#
+# Copyright (c) 2019 Cisco and/or its affiliates.
+# Licensed 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.
+from string import Template
+
+from jvpp_model import EnumSet
+
+
+def generate_enumsets(work_dir, model, logger):
+    logger.debug("Generating enumset for %s " % model.json_api_files)
+
+    for t in model.types:
+        if not isinstance(t, EnumSet):
+            continue
+        logger.debug("Generating DTO for enumset %s", t)
+        type_class_name = t.java_name
+        type_class = _ENUM_TEMPLATE.substitute(
+            plugin_package=model.plugin_package,
+            c_type_name=t.name,
+            json_filename=model.json_api_files,
+            json_definition=t.doc,
+            java_name=type_class_name,
+            java_enum_name=type_class_name + "Options",
+            constants=_generate_constants(t.constants),
+            value_type=t.value.type.java_name
+        )
+        with open("%s/%s.java" % (work_dir, type_class_name), "w") as f:
+            f.write(type_class)
+
+
+_ENUM_TEMPLATE = Template("""
+package $plugin_package.types;
+
+import java.util.EnumSet;
+
+/**
+ * <p>This class represents $c_type_name enumset definition.
+ * <br>It was generated by enumsets_gen.py based on $json_filename:
+ * <pre>
+$json_definition
+ * </pre>
+ */
+public final class $java_name {
+
+    private final EnumSet<$java_enum_name> options = EnumSet.noneOf($java_enum_name.class);
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (!( obj instanceof $java_name)) {
+            return false;
+        }
+        return options.equals((($java_name)obj).getOptions());
+    }
+
+    public EnumSet<$java_enum_name> getOptions() {
+        return options;
+    }
+
+    public $value_type getOptionsValue() {
+        $value_type optionsValue = 0;
+        for ($java_enum_name opts : options) {
+            optionsValue = optionsValue | opts.value;
+        }
+        return optionsValue;
+    }
+
+    public void setOptionsValue(int value) {
+        options.clear();
+
+        if (value == 0) {
+            // if value is "0" set default value and exit
+            options.add($java_enum_name.forValue(0));
+            return;
+        }
+
+        for ($java_enum_name option : $java_enum_name.values()) {
+            if ((option.value > 0) & ((option.value & value) == option.value)) {
+                options.add(option);
+            }
+        }
+    }
+
+    public boolean add($java_enum_name option) {
+        return options.add(option);
+    }
+
+    public boolean remove($java_enum_name option) {
+        return options.remove(option);
+    }
+
+    public boolean removeAll(EnumSet<$java_enum_name> options) {
+        return options.removeAll(options);
+    }
+
+    public void clear() {
+        options.clear();
+    }
+
+    public boolean contains($java_enum_name option) {
+        return options.contains(option);
+    }
+
+    public boolean containsAll(EnumSet<$java_enum_name> options) {
+        return options.containsAll(options);
+    }
+
+    @Override
+    public java.lang.String toString() {
+        return "$java_name{" + "options=" + options + '}';
+    }
+
+    public enum $java_enum_name {
+$constants;
+
+        public final $value_type value;
+
+        $java_enum_name(final $value_type value) {
+            this.value = value;
+        }
+
+        public static $java_enum_name forValue(final $value_type value) {
+            for ($java_enum_name enumeration : $java_enum_name.values()) {
+                if (value == enumeration.value) {
+                    return enumeration;
+                }
+            }
+            return null;
+        }
+    }
+}
+""")
+
+
+def _generate_constants(constants):
+    return ",\n".join(_CONSTANT_TEMPLATE.substitute(name=c['name'], value=c['value']) for c in constants)
+
+
+_CONSTANT_TEMPLATE = Template("""        $name($value)""")