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authorAshlee Young <ashlee@wildernessvoice.com>2015-12-06 07:15:03 -0800
committerAshlee Young <ashlee@wildernessvoice.com>2015-12-08 10:55:21 -0800
commit76dc892491948adae5e5e62cf94448967e8d865b (patch)
tree7a33ef05cc583946db21edad627060f280a53549 /framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java
parentd333c63fdec8b064184b0a26f8d777f267577fde (diff)
Fixes bad POM file with ONOS commit 8c68536972f63069c263635c9d9f4f31d7f3e9a2
Change-Id: I7adb5a2d3738d53dbc41db7577768b0e7ced5450 Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java')
-rw-r--r--framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java74
1 files changed, 74 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java
new file mode 100644
index 00000000..b48d69ce
--- /dev/null
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.
+ */
+
+package org.onosproject.net.flow;
+
+import org.onosproject.net.flow.instructions.ExtensionPropertyException;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Abstract implementation of the set/get property methods of Extension.
+ */
+public abstract class AbstractExtension implements Extension {
+
+ private static final String INVALID_KEY = "Invalid property key: ";
+ private static final String INVALID_TYPE = "Given type does not match field type: ";
+
+ @Override
+ public <T> void setPropertyValue(String key, T value) throws
+ ExtensionPropertyException {
+ Class<?> clazz = this.getClass();
+ try {
+ Field field = clazz.getDeclaredField(key);
+ field.setAccessible(true);
+ field.set(this, value);
+ } catch (NoSuchFieldException | IllegalAccessException e) {
+ throw new ExtensionPropertyException(INVALID_KEY + key);
+ }
+ }
+
+ @Override
+ public <T> T getPropertyValue(String key) throws ExtensionPropertyException {
+ Class<?> clazz = this.getClass();
+ try {
+ Field field = clazz.getDeclaredField(key);
+ field.setAccessible(true);
+ @SuppressWarnings("unchecked")
+ T result = (T) field.get(this);
+ return result;
+ } catch (NoSuchFieldException | IllegalAccessException e) {
+ throw new ExtensionPropertyException(INVALID_KEY + key);
+ } catch (ClassCastException e) {
+ throw new ExtensionPropertyException(INVALID_TYPE + key);
+ }
+ }
+
+ @Override
+ public List<String> getProperties() {
+ Class<?> clazz = this.getClass();
+
+ List<String> fields = new ArrayList<>();
+
+ for (Field field : clazz.getDeclaredFields()) {
+ fields.add(field.getName());
+ }
+
+ return fields;
+ }
+}