2 * Copyright (c) 2017 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
9 package org.opendaylight.mdsal.binding.javav2.util;
11 import static com.google.common.base.Preconditions.checkArgument;
12 import com.google.common.annotations.Beta;
13 import com.google.common.collect.ImmutableSet;
14 import java.text.SimpleDateFormat;
16 import java.util.regex.Matcher;
17 import java.util.regex.Pattern;
18 import org.opendaylight.yangtools.yang.model.api.Module;
21 * Standard Util class that provides generated Java related functionality
24 public final class BindingMapping {
26 public static final Set<String> JAVA_RESERVED_WORDS = ImmutableSet.of("abstract", "assert", "boolean", "break",
27 "byte", "case", "catch", "char", "class", "const", "continue", "default", "double", "do", "else", "enum",
28 "extends", "false", "final", "finally", "float", "for", "goto", "if", "implements", "import", "instanceof",
29 "int", "interface", "long", "native", "new", "null", "package", "private", "protected", "public", "return",
30 "short", "static", "strictfp", "super", "switch", "synchronized", "this", "throw", "throws", "transient",
31 "true", "try", "void", "volatile", "while");
33 public static final Set<String> WINDOWS_RESERVED_WORDS = ImmutableSet.of("CON", "PRN", "AUX", "CLOCK$", "NUL",
34 "COM0", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT0", "LPT1", "LPT2",
35 "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9");
37 public static final String QNAME_STATIC_FIELD_NAME = "QNAME";
40 * Package prefix for Binding v2 generated Java code structures
42 public static final String PACKAGE_PREFIX = "org.opendaylight.mdsal.gen.javav2";
44 private static final Pattern COLON_SLASH_SLASH = Pattern.compile("://", Pattern.LITERAL);
45 private static final String QUOTED_DOT = Matcher.quoteReplacement(".");
46 public static final String MODULE_INFO_CLASS_NAME = "$YangModuleInfoImpl";
47 public static final String MODEL_BINDING_PROVIDER_CLASS_NAME = "$YangModelBindingProvider";
48 public static final String PATTERN_CONSTANT_NAME = "PATTERN_CONSTANTS";
49 public static final String MEMBER_PATTERN_LIST = "patterns";
51 private static final ThreadLocal<SimpleDateFormat> PACKAGE_DATE_FORMAT = new ThreadLocal<SimpleDateFormat>() {
54 protected SimpleDateFormat initialValue() {
55 return new SimpleDateFormat("yyMMdd");
59 public void set(final SimpleDateFormat value) {
60 throw new UnsupportedOperationException();
64 private BindingMapping() {
65 throw new UnsupportedOperationException("Utility class");
68 public static String getRootPackageName(final Module module) {
69 checkArgument(module != null, "Module must not be null");
70 checkArgument(module.getRevision() != null, "Revision must not be null");
71 checkArgument(module.getNamespace() != null, "Namespace must not be null");
73 final StringBuilder packageNameBuilder = new StringBuilder();
74 packageNameBuilder.append(PACKAGE_PREFIX);
75 packageNameBuilder.append('.');
77 String namespace = module.getNamespace().toString();
78 namespace = COLON_SLASH_SLASH.matcher(namespace).replaceAll(QUOTED_DOT);
80 final char[] chars = namespace.toCharArray();
81 for (int i = 0; i < chars.length; ++i) {
98 // no-op, any other character is kept as it is
102 packageNameBuilder.append(chars);
103 if (chars[chars.length - 1] != '.') {
104 packageNameBuilder.append('.');
107 //TODO: per yangtools dev, semantic version not used yet
108 // final SemVer semVer = module.getSemanticVersion();
109 // if (semVer != null) {
110 // packageNameBuilder.append(semVer.toString());
112 // packageNameBuilder.append("rev");
113 // packageNameBuilder.append(PACKAGE_DATE_FORMAT.get().format(module.getRevision()));
116 packageNameBuilder.append("rev");
117 packageNameBuilder.append(PACKAGE_DATE_FORMAT.get().format(module.getRevision()));
118 return packageNameBuilder.toString();
121 //TODO: further implementation of static util methods...