diff options
Diffstat (limited to 'framework/src/onos/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java')
-rw-r--r-- | framework/src/onos/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java new file mode 100644 index 00000000..626777e3 --- /dev/null +++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/LinkDstCompleter.java @@ -0,0 +1,59 @@ +/* + * 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.cli.net; + +import org.apache.karaf.shell.console.completer.ArgumentCompleter; +import org.apache.karaf.shell.console.completer.StringsCompleter; +import org.onosproject.cli.AbstractCompleter; +import org.onosproject.cli.AbstractShellCommand; +import org.onosproject.net.ConnectPoint; +import org.onosproject.net.link.LinkService; + +import java.util.List; +import java.util.SortedSet; + +/** + * Link destination end-point completer. + */ +public class LinkDstCompleter extends AbstractCompleter { + @Override + public int complete(String buffer, int cursor, List<String> candidates) { + // Delegate string completer + StringsCompleter delegate = new StringsCompleter(); + + // Fetch our service and feed it's offerings to the string completer + LinkService service = AbstractShellCommand.get(LinkService.class); + + // Link source the previous argument. + ArgumentCompleter.ArgumentList list = getArgumentList(); + String srcArg = list.getArguments()[list.getCursorArgumentIndex() - 1]; + + // Generate the device ID/port number identifiers + SortedSet<String> strings = delegate.getStrings(); + try { + ConnectPoint src = ConnectPoint.deviceConnectPoint(srcArg); + service.getEgressLinks(src) + .forEach(link -> strings.add(link.dst().elementId().toString() + + "/" + link.dst().port())); + } catch (NumberFormatException e) { + System.err.println("Invalid connect-point"); + } + + // Now let the completer do the work for figuring out what to offer. + return delegate.complete(buffer, cursor, candidates); + } + +} |