*/
package org.opendaylight.yangtools.yang.model.api;
-import java.util.Date;
+import java.util.Optional;
+import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.yangtools.concepts.SemVer;
+import org.opendaylight.yangtools.yang.common.Revision;
+import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
/**
- * Interface describing YANG 'import' statement.
- * <p>
- * The import statement makes definitions from one module available inside
+ * Interface describing YANG 'import' statement. The import statement makes definitions from one module available inside
* another module or submodule.
- * </p>
*/
-public interface ModuleImport {
-
+// FIXME: 7.0.0: this class is a leak of the declared world into the effective one. In effective world, all nodes form
+// a tree, which consists of multiple (mostly) QName-navigated namespaces. As such module imports
+// contribute only a prefix/QNameModule mapping to the effective world and hence should be mapped that
+// way:
+// - Module exposes String->QNameModule mapping
+public interface ModuleImport extends DocumentedNode, EffectiveStatementEquivalent<ImportEffectiveStatement> {
/**
+ * Returns the name of the module to import.
+ *
* @return Name of the module to import
*/
- String getModuleName();
+ default @NonNull String getModuleName() {
+ return asEffectiveStatement().argument();
+ }
/**
+ * Returns the module revision to import. May be null.
+ *
* @return Revision of module to import
*/
- Date getRevision();
+ Optional<Revision> getRevision();
/**
+ * Returns the semantic version to import.
+ *
* @return Semantic version of module to import
*/
- default SemVer getSemanticVersion() {
- return Module.DEFAULT_SEMANTIC_VERSION;
- }
+ Optional<SemVer> getSemanticVersion();
/**
+ * Returns the prefix associated with the imported module.
+ *
* @return Prefix used to point to imported module
*/
- String getPrefix();
-
+ @NonNull String getPrefix();
}