2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.binding;
12 import org.opendaylight.yangtools.yang.common.QName;
14 import com.google.common.base.Splitter;
15 import com.google.common.collect.ImmutableSet;
17 import static com.google.common.base.Preconditions.*;
19 public final class BindingMapping {
21 public static final String VERSION = "0.6";
23 public static final Set<String> JAVA_RESERVED_WORDS = ImmutableSet.of("abstract", "assert", "boolean", "break",
24 "byte", "case", "catch", "char", "class", "const", "continue", "default", "double", "do", "else", "enum",
25 "extends", "false", "final", "finally", "float", "for", "goto", "if", "implements", "import", "instanceof",
26 "int", "interface", "long", "native", "new", "null", "package", "private", "protected", "public", "return",
27 "short", "static", "strictfp", "super", "switch", "synchronized", "this", "throw", "throws", "transient",
28 "true", "try", "void", "volatile", "while");
30 public static final String DATA_ROOT_SUFFIX = "Data";
31 public static final String RPC_SERVICE_SUFFIX = "Service";
32 public static final String NOTIFICATION_LISTENER_SUFFIX = "Listener";
33 public static final String QNAME_STATIC_FIELD_NAME = "QNAME";
34 public static final String PACKAGE_PREFIX = "org.opendaylight.yang.gen.v1";
36 private static final Splitter SPACE_SPLITTER = Splitter.on(" ").omitEmptyStrings().trimResults();
38 public static final String getMethodName(QName name) {
39 checkArgument(name != null, "Name should not be null.");
40 return getMethodName(name.getLocalName());
43 public static final String getClassName(String localName) {
44 checkArgument(localName != null, "Name should not be null.");
45 return toFirstUpper(toCamelCase(localName));
48 public static final String getMethodName(String yangIdentifier) {
49 checkArgument(yangIdentifier != null,"Identifier should not be null");
50 return toFirstLower(toCamelCase(yangIdentifier));
53 public static final String getClassName(QName name) {
54 checkArgument(name != null, "Name should not be null.");
55 return toFirstUpper(toCamelCase(name.getLocalName()));
58 public static String getPropertyName(String yangIdentifier) {
59 final String potential = toFirstLower(toCamelCase(yangIdentifier));
60 if("class".equals(potential)) {
66 private static final String toCamelCase(String rawString) {
67 checkArgument(rawString != null, "String should not be null");
68 Iterable<String> components = SPACE_SPLITTER.split(rawString.replace('-', ' ').replace('_', ' '));
69 StringBuilder builder = new StringBuilder();
70 for (String comp : components) {
71 builder.append(toFirstUpper(comp));
73 return builder.toString();
77 * Returns the {@link String} {@code s} with an
78 * {@link Character#isUpperCase(char) upper case} first character. This
79 * function is null-safe.
82 * the string that should get an upper case first character. May
83 * be <code>null</code>.
84 * @return the {@link String} {@code s} with an upper case first character
85 * or <code>null</code> if the input {@link String} {@code s} was
88 private static String toFirstUpper(String s) {
89 if (s == null || s.length() == 0)
91 if (Character.isUpperCase(s.charAt(0)))
94 return s.toUpperCase();
95 return s.substring(0, 1).toUpperCase() + s.substring(1);
99 * Returns the {@link String} {@code s} with an
100 * {@link Character#isLowerCase(char) lower case} first character. This
101 * function is null-safe.
104 * the string that should get an lower case first character. May
105 * be <code>null</code>.
106 * @return the {@link String} {@code s} with an lower case first character
107 * or <code>null</code> if the input {@link String} {@code s} was
110 private static String toFirstLower(String s) {
111 if (s == null || s.length() == 0)
113 if (Character.isLowerCase(s.charAt(0)))
116 return s.toLowerCase();
117 return s.substring(0, 1).toLowerCase() + s.substring(1);