diff options
author | Ashlee Young <ashlee@wildernessvoice.com> | 2015-12-06 07:15:03 -0800 |
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committer | Ashlee Young <ashlee@wildernessvoice.com> | 2015-12-08 10:55:21 -0800 |
commit | 76dc892491948adae5e5e62cf94448967e8d865b (patch) | |
tree | 7a33ef05cc583946db21edad627060f280a53549 /framework/src/onos/core/api/src/main/java/org/onosproject/net/flow/AbstractExtension.java | |
parent | d333c63fdec8b064184b0a26f8d777f267577fde (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.java | 74 |
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; + } +} |