Bug 4540: Yang parser exceptions should follow consistent path

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / effective / ImportEffectiveStatementImpl.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/ImportEffectiveStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/ImportEffectiveStatementImpl.java
index 82435f3c4f613288a985f422c4ee40b6743086c8..03fde57ee243baae7c91f5b6d64f0483fbb23fdf 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/ImportEffectiveStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/ImportEffectiveStatementImpl.java
@@ -12,6 +12,7 @@ import java.util.Objects;
 import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
 import org.opendaylight.yangtools.yang.model.api.stmt.ImportStatement;
+import org.opendaylight.yangtools.yang.parser.spi.meta.MissingSubstatementException;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
 
 public class ImportEffectiveStatementImpl extends DeclaredEffectiveStatementBase<String, ImportStatement> implements
@@ -33,7 +34,8 @@ public class ImportEffectiveStatementImpl extends DeclaredEffectiveStatementBase
         if (prefixStmt != null ) {
             this.prefix = prefixStmt.argument();
         } else {
-            throw new IllegalStateException("Prefix is mandatory substatement of import statement");
+            throw new MissingSubstatementException("Prefix is mandatory substatement of import statement",
+                    ctx.getStatementSourceReference());
         }
     }