BUG-1041 cli proposal #1

[controller.git] / opendaylight / netconf / netconf-cli / src / main / java / org / opendaylight / controller / netconf / cli / io / BaseConsoleContext.java

diff --git a/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/io/BaseConsoleContext.java b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/io/BaseConsoleContext.java
new file mode 100644 (file)
index 0000000..26e46d3
--- /dev/null
+++ b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/io/BaseConsoleContext.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.netconf.cli.io;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Lists;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import jline.console.completer.AggregateCompleter;
+import jline.console.completer.Completer;
+import jline.console.completer.StringsCompleter;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+
+public class BaseConsoleContext<T extends DataSchemaNode> implements ConsoleContext {
+
+    private static final Completer SKIP_COMPLETER = new StringsCompleter(IOUtil.SKIP);
+
+    private final T dataSchemaNode;
+
+    public BaseConsoleContext(final T dataSchemaNode) {
+        Preconditions.checkNotNull(dataSchemaNode);
+        this.dataSchemaNode = dataSchemaNode;
+    }
+
+    @Override
+    public Completer getCompleter() {
+        final ArrayList<Completer> completers = Lists.newArrayList(SKIP_COMPLETER);
+        completers.addAll(getAdditionalCompleters());
+        return new AggregateCompleter(completers);
+    }
+
+    protected List<Completer> getAdditionalCompleters() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public Optional<String> getPrompt() {
+        return Optional.of(dataSchemaNode.getQName().getLocalName());
+    }
+
+    protected T getDataSchemaNode() {
+        return dataSchemaNode;
+    }
+}