BUG-1041 cli proposal #1

[controller.git] / opendaylight / netconf / netconf-cli / src / main / java / org / opendaylight / controller / netconf / cli / writer / impl / CompositeNodeWriter.java

diff --git a/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/writer/impl/CompositeNodeWriter.java b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/writer/impl/CompositeNodeWriter.java
new file mode 100644 (file)
index 0000000..57d8f57
--- /dev/null
+++ b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/writer/impl/CompositeNodeWriter.java
@@ -0,0 +1,55 @@
+/*
+ * 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.writer.impl;
+
+import java.io.IOException;
+import java.util.List;
+import org.opendaylight.controller.netconf.cli.io.ConsoleIO;
+import org.opendaylight.controller.netconf.cli.writer.OutFormatter;
+import org.opendaylight.controller.netconf.cli.writer.WriteException;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.data.api.Node;
+import org.opendaylight.yangtools.yang.data.api.SimpleNode;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+
+public class CompositeNodeWriter extends AbstractWriter<DataSchemaNode> {
+
+    private final OutFormatter outFormatter;
+
+    public CompositeNodeWriter(final ConsoleIO console, final OutFormatter outFormatter) {
+        super(console);
+        this.outFormatter = outFormatter;
+    }
+
+    @Override
+    protected void writeInner(final DataSchemaNode dataSchemaNode, final List<Node<?>> dataNodes) throws IOException, WriteException {
+        final StringBuilder output = new StringBuilder();
+        writeNode(dataNodes, output);
+        console.writeLn(output);
+    }
+
+    private void writeNode(final List<Node<?>> dataNodes, final StringBuilder output) throws IOException, WriteException {
+        for (final Node<?> dataNode : dataNodes) {
+            outFormatter.increaseIndent();
+            outFormatter.addStringWithIndent(output, dataNode.getNodeType().getLocalName());
+            if (dataNode instanceof CompositeNode) {
+                outFormatter.openComposite(output);
+                outFormatter.newLine(output);
+                writeNode(((CompositeNode) dataNode).getValue(), output);
+                outFormatter.closeCompositeWithIndent(output);
+                outFormatter.newLine(output);
+            } else if (dataNode instanceof SimpleNode<?>) {
+                final SimpleNode<?> simpleNode = (SimpleNode<?>) dataNode;
+                output.append(" ");
+                output.append(simpleNode.getValue());
+                outFormatter.newLine(output);
+            }
+            outFormatter.decreaseIndent();
+        }
+    }
+}