diff options
Diffstat (limited to 'framework/src/onos/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/UrlFilterFunction.java')
-rw-r--r-- | framework/src/onos/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/UrlFilterFunction.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/framework/src/onos/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/UrlFilterFunction.java b/framework/src/onos/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/UrlFilterFunction.java new file mode 100644 index 00000000..ec1ff380 --- /dev/null +++ b/framework/src/onos/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/UrlFilterFunction.java @@ -0,0 +1,93 @@ +/* + * 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.cord.gui.model; + +import com.fasterxml.jackson.databind.node.ObjectNode; + +import static com.google.common.base.Preconditions.checkNotNull; + +/** + * Specialization of XosFunction for URL filtering. + */ +public class UrlFilterFunction extends DefaultXosFunction { + + private static final String LEVEL = "level"; + private static final String URI_PATTERN = "%s/%s/"; + + /** + * Denotes the URL filtering levels available. From most restrictive + * to least restrictive. Note: <em>NONE</em> allows nothing; + * <em>ALL</em> allows everything. + */ + public enum Level { NONE, G, PG, PG_13, R, ALL } + + /** + * The default URL filtering level + */ + public static final Level DEFAULT_LEVEL = Level.G; + + public UrlFilterFunction() { + super(XosFunctionDescriptor.URL_FILTER); + } + + @Override + public void applyParam(SubscriberUser user, String param, String value) { + Memento memo = user.getMemento(descriptor()); + checkNotNull(memo, "missing memento for " + descriptor()); + UrlFilterMemento ufMemo = (UrlFilterMemento) memo; + + if (LEVEL.equals(param)) { + Level newLevel = Level.valueOf(value.toUpperCase()); + ufMemo.setLevel(newLevel); + + // Also store the (string version) of the level + // (not in the memento). Hackish, but that's how it is for now. + user.setUrlFilterLevel(value); + } + } + + @Override + public Memento createMemento() { + return new UrlFilterMemento(); + } + + class UrlFilterMemento implements Memento { + private Level level = DEFAULT_LEVEL; + + public ObjectNode toObjectNode() { + ObjectNode node = MAPPER.createObjectNode(); + node.put(LEVEL, level.name()); + return node; + } + + public void setLevel(Level level) { + this.level = level; + } + + public String level() { + return level.toString(); + } + } + + @Override + public String xosUrlApply(SubscriberUser user) { + XosFunctionDescriptor xfd = XosFunctionDescriptor.URL_FILTER; + UrlFilterMemento memo = (UrlFilterMemento) user.getMemento(xfd); + return String.format(URI_PATTERN, xfd.id(), memo.level()); + } +} |