BUG-1041 cli proposal #1

[controller.git] / opendaylight / netconf / netconf-cli / src / main / java / org / opendaylight / controller / netconf / cli / commands / AbstractCommand.java

diff --git a/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/commands/AbstractCommand.java b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/commands/AbstractCommand.java
new file mode 100644 (file)
index 0000000..f02ce74
--- /dev/null
+++ b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/commands/AbstractCommand.java
@@ -0,0 +1,80 @@
+/*
+ * 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.commands;
+
+import com.google.common.base.Optional;
+import jline.console.completer.Completer;
+import jline.console.completer.NullCompleter;
+import org.opendaylight.controller.netconf.cli.commands.input.InputDefinition;
+import org.opendaylight.controller.netconf.cli.commands.output.OutputDefinition;
+import org.opendaylight.controller.netconf.cli.io.ConsoleContext;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
+
+public abstract class AbstractCommand implements Command {
+
+    private final QName qName;
+    private final InputDefinition args;
+    private final OutputDefinition output;
+    private final String description;
+
+    public AbstractCommand(final QName qName, final InputDefinition args, final OutputDefinition output,
+            final String description) {
+        this.qName = qName;
+        this.args = args;
+        this.output = output;
+        this.description = description;
+    }
+
+    protected static OutputDefinition getOutputDefinition(final RpcDefinition rpcDefinition) {
+        final ContainerSchemaNode output = rpcDefinition.getOutput();
+        return output != null ? OutputDefinition.fromOutput(output) : OutputDefinition.empty();
+    }
+
+    protected static InputDefinition getInputDefinition(final RpcDefinition rpcDefinition) {
+        final ContainerSchemaNode input = rpcDefinition.getInput();
+        return InputDefinition.fromInput(input);
+    }
+
+    @Override
+    public InputDefinition getInputDefinition() {
+        return args;
+    }
+
+    @Override
+    public OutputDefinition getOutputDefinition() {
+        return output;
+    }
+
+    @Override
+    public QName getCommandId() {
+        return qName;
+    }
+
+    @Override
+    public ConsoleContext getConsoleContext() {
+        return new ConsoleContext() {
+
+            @Override
+            public Completer getCompleter() {
+                return new NullCompleter();
+            }
+
+            @Override
+            public Optional<String> getPrompt() {
+                return Optional.of(qName.getLocalName());
+            }
+        };
+    }
+
+    @Override
+    public Optional<String> getCommandDescription() {
+        return Optional.fromNullable(description);
+    }
+}