yang/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangFunction.java

   1 /*
   2  * Copyright (c) 2018 Pantheon Technologies, s.r.o.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.yangtools.yang.xpath.api;
   9
  10 import com.google.common.annotations.Beta;
  11 import org.opendaylight.yangtools.concepts.Identifiable;
  12 import org.opendaylight.yangtools.yang.common.QName;
  13 import org.opendaylight.yangtools.yang.common.YangConstants;
  14
  15 /**
  16  * Functions known to a YANG XPath.
  17  *
  18  * @author Robert Varga
  19  */
  20 @Beta
  21 public enum YangFunction implements Identifiable<QName> {
  22     // XPath 1.0 functions
  23     BOOLEAN("boolean"),
  24     CEILING("ceiling"),
  25     CONCAT("concat"),
  26     CONTAINS("contains"),
  27     COUNT("count"),
  28     FALSE("false"),
  29     FLOOR("floor"),
  30     ID("id"),
  31     LANG("lang"),
  32     LAST("last"),
  33     LOCAL_NAME("local-name"),
  34     NAME("name"),
  35     NUMBER("number"),
  36     NAMESPACE_URI("namespace-uri"),
  37     NORMALIZE_SPACE("normalize-space"),
  38     NOT("not"),
  39     POSITION("position"),
  40     ROUND("round"),
  41     STARTS_WITH("starts-with"),
  42     STRING("string"),
  43     STRING_LENGTH("string-length"),
  44     SUM("sum"),
  45     SUBSTRING("substring"),
  46     SUBSTRING_AFTER("substring-after"),
  47     SUBSTRING_BEFORE("substring-before"),
  48     TRANSLATE("translate"),
  49     TRUE("true"),
  50
  51     // RFC7950 functions
  52     BIT_IS_SET("bit-is-set"),
  53     CURRENT("current"),
  54     DEREF("deref"),
  55     DERIVED_FROM("derived-from"),
  56     DERIVED_FROM_OR_SELF("derived-from-or-self"),
  57     ENUM_VALUE("enum-value"),
  58     RE_MATCH("re-match");
  59
  60     private final QName identifier;
  61
  62     YangFunction(final String localName) {
  63         identifier = QName.create(YangConstants.RFC6020_YIN_MODULE, localName).intern();
  64     }
  65
  66     @Override
  67     public QName getIdentifier() {
  68         return identifier;
  69     }
  70 }