From 76dc892491948adae5e5e62cf94448967e8d865b Mon Sep 17 00:00:00 2001 From: Ashlee Young Date: Sun, 6 Dec 2015 07:15:03 -0800 Subject: Fixes bad POM file with ONOS commit 8c68536972f63069c263635c9d9f4f31d7f3e9a2 Change-Id: I7adb5a2d3738d53dbc41db7577768b0e7ced5450 Signed-off-by: Ashlee Young --- .../onosproject/net/flow/AbstractExtension.java | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java') 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 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 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 getProperties() { + Class clazz = this.getClass(); + + List fields = new ArrayList<>(); + + for (Field field : clazz.getDeclaredFields()) { + fields.add(field.getName()); + } + + return fields; + } +} -- cgit 1.2.3-korg