BUG-1041 cli proposal #1

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

diff --git a/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/io/IOUtil.java b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/io/IOUtil.java
new file mode 100644 (file)
index 0000000..1817cdd
--- /dev/null
+++ b/opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/io/IOUtil.java
@@ -0,0 +1,84 @@
+/*
+ * 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 java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.opendaylight.controller.netconf.cli.reader.ReadingException;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaNode;
+
+public class IOUtil {
+
+    public static final String SKIP = "skip";
+    public static final String PROMPT_SUFIX = ">";
+    public static final String PATH_SEPARATOR = "/";
+
+    private IOUtil() {
+    }
+
+    public static boolean isQName(final String qName) {
+        final Matcher matcher = patternNew.matcher(qName);
+        return matcher.matches();
+    }
+
+    public static Date parseDate(final String revision) {
+        final SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
+        try {
+            return formatter.parse(revision);
+        } catch (final ParseException e) {
+            throw new IllegalArgumentException("Date not valid", e);
+        }
+    }
+
+    public static String listType(final SchemaNode schemaNode) {
+        if (schemaNode instanceof LeafListSchemaNode) {
+            return "Leaf-list";
+        } else if (schemaNode instanceof ListSchemaNode) {
+            return "List";
+        } else if (schemaNode instanceof LeafSchemaNode) {
+            return "Leaf";
+        }
+        // FIXME throw exception on unexpected state, not null/emptyString
+        return "";
+    }
+
+    public static String qNameToKeyString(final QName qName, final String moduleName) {
+        return String.format("%s(%s)", qName.getLocalName(), moduleName);
+    }
+
+    // TODO test and check regex + review format of string for QName
+    final static Pattern patternNew = Pattern.compile("([^\\)]+)\\(([^\\)]+)\\)");
+
+    public static QName qNameFromKeyString(final String qName, final Map<String, QName> mappedModules)
+            throws ReadingException {
+        final Matcher matcher = patternNew.matcher(qName);
+        if (!matcher.matches()) {
+            final String message = String.format("QName in wrong format: %s should be: %s", qName, patternNew);
+            throw new ReadingException(message);
+        }
+        final QName base = mappedModules.get(matcher.group(2));
+        if (base == null) {
+            final String message = String.format("Module %s cannot be found", matcher.group(2));
+            throw new ReadingException(message);
+        }
+        return QName.create(base, matcher.group(1));
+    }
+
+    public static boolean isSkipInput(final String rawValue) {
+        return rawValue.equals(SKIP);
+    }
+
+}