X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-model-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fmodel%2Fapi%2Ftype%2FPatternConstraint.java;h=a20c4d383494d66c919b311ad416640bdaf84da8;hb=8ec95898dbd112648d0fbce022579bcb2f49b0dd;hp=aab99fd794585fb3912954c4a8da06ac2351b5d4;hpb=400d483a43958d303471ba870afc70ce3499f130;p=yangtools.git
diff --git a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/type/PatternConstraint.java b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/type/PatternConstraint.java
index aab99fd794..a20c4d3834 100644
--- a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/type/PatternConstraint.java
+++ b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/type/PatternConstraint.java
@@ -7,20 +7,43 @@
*/
package org.opendaylight.yangtools.yang.model.api.type;
+import javax.annotation.Nullable;
import org.opendaylight.yangtools.yang.model.api.ConstraintMetaDefinition;
/**
* Contains the method for getting the data from the YANG pattern
* which is substatement of type
statement.
- *
*/
public interface PatternConstraint extends ConstraintMetaDefinition {
/**
- * Returns a regular expression (pattern).
- *
- * @return string with regular expression which is equal to the argument of
+ * Returns a java regular expression (pattern).
+ *
+ * @return string with java regular expression which is equal to the argument of
* the YANG pattern
substatement
*/
- public String getRegularExpression();
+ String getRegularExpression();
+
+ /**
+ * Returns a raw regular expression as it was declared in a source.
+ *
+ * @return argument of pattern statement as it was declared in a source.
+ */
+ // FIXME: version 2.0.0: make this method non-default
+ default String getRawRegularExpression() {
+ return getRegularExpression();
+ }
+
+ /**
+ * All implementations should override this method.
+ * The default definition of this method is used only in YANG 1.0 (RFC6020)
+ * implementations of PatternConstraint which do not support modifier statement.
+ * YANG pattern statement has been changed in YANG 1.1 (RFC7950) and now allows modifier statement.
+ *
+ * @return enum constant which represents the value of modifier statement
+ */
+ // FIXME: version 2.0.0: make this method non-default
+ @Nullable default ModifierKind getModifier() {
+ return null;
+ }
}