BUG 1131: untangling package cyclic dependencies in yang-parser-impl

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / builder / impl / IdentityrefTypeBuilder.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/IdentityrefTypeBuilder.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/IdentityrefTypeBuilder.java
index b791ae8a8c4426b14acf3c354da0c188242b30d7..a76bc1774bdcd6c364c7fde48949f8c308d29232 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/IdentityrefTypeBuilder.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/IdentityrefTypeBuilder.java
@@ -19,10 +19,13 @@ import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
 import org.opendaylight.yangtools.yang.model.util.IdentityrefType;
-import org.opendaylight.yangtools.yang.parser.builder.api.AbstractTypeAwareBuilder;
 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.util.AbstractTypeAwareBuilder;
 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
 
+import com.google.common.base.Preconditions;
+
 /**
  * Builder for YANG identityref type.
  */
@@ -37,7 +40,8 @@ public final class IdentityrefTypeBuilder extends AbstractTypeAwareBuilder imple
             final SchemaPath schemaPath) {
         super(moduleName, line, BaseTypes.constructQName(NAME));
         this.baseString = baseString;
-        this.schemaPath = schemaPath;
+        this.schemaPath = Preconditions.checkNotNull(schemaPath, "Schema Path must not be null");
+
     }
 
     @Override