Added more tests for yang parser. Updated current tests.

[controller.git] / opendaylight / sal / yang-prototype / code-generator / yang-model-parser-impl / src / main / java / org / opendaylight / controller / yang / parser / util / TypeConstraints.java

diff --git a/opendaylight/sal/yang-prototype/code-generator/yang-model-parser-impl/src/main/java/org/opendaylight/controller/yang/parser/util/TypeConstraints.java b/opendaylight/sal/yang-prototype/code-generator/yang-model-parser-impl/src/main/java/org/opendaylight/controller/yang/parser/util/TypeConstraints.java
index 17307b46ee29f8aedc8a8dcc58e4113a1d9c84f2..4d2c5b582321c907860b801edeb57499a2ab9f6b 100644 (file)
--- a/opendaylight/sal/yang-prototype/code-generator/yang-model-parser-impl/src/main/java/org/opendaylight/controller/yang/parser/util/TypeConstraints.java
+++ b/opendaylight/sal/yang-prototype/code-generator/yang-model-parser-impl/src/main/java/org/opendaylight/controller/yang/parser/util/TypeConstraints.java
@@ -24,7 +24,7 @@ public final class TypeConstraints {
     private final int line;
     private final List<List<RangeConstraint>> ranges = new ArrayList<List<RangeConstraint>>();
     private final List<List<LengthConstraint>> lengths = new ArrayList<List<LengthConstraint>>();
-    private final List<PatternConstraint> patterns = new ArrayList<PatternConstraint>();
+    private final List<List<PatternConstraint>> patterns = new ArrayList<List<PatternConstraint>>();
     private final List<Integer> fractionDigits = new ArrayList<Integer>();
 
     public TypeConstraints(final String moduleName, final int line) {
@@ -195,11 +195,14 @@ public final class TypeConstraints {
     }
 
     public List<PatternConstraint> getPatterns() {
-        return patterns;
+        if(patterns.isEmpty()) {
+            return Collections.emptyList();
+        }
+        return patterns.get(0);
     }
 
     public void addPatterns(final List<PatternConstraint> patterns) {
-        this.patterns.addAll(patterns);
+        this.patterns.add(patterns);
     }
 
     public Integer getFractionDigits() {