1 files changed, 71 insertions, 0 deletions
diff --git a/common/src/main/java/org/onap/so/openpojo/rules/HasAnnotationMatcher.java b/common/src/main/java/org/onap/so/openpojo/rules/HasAnnotationMatcher.java
new file mode 100644
index 0000000000..6a06834d87
--- /dev/null
+++ b/common/src/main/java/org/onap/so/openpojo/rules/HasAnnotationMatcher.java
@@ -0,0 +1,71 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.openpojo.rules;
+
+import static org.hamcrest.CoreMatchers.anything;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.AnnotatedElement;
+
+import org.hamcrest.Description;
+import org.hamcrest.Matcher;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+
+import com.openpojo.reflection.PojoField;
+
+public class HasAnnotationMatcher<T extends PojoField> extends TypeSafeDiagnosingMatcher<T> {
+	private final Class<? extends Annotation> annotationType;
+	private final Matcher<? super T> annotationMatcher;
+
+	public HasAnnotationMatcher(final Class<? extends Annotation> annotationType, final Matcher<? super T> annotationMatcher) {
+		this.annotationType = annotationType;
+		this.annotationMatcher = annotationMatcher;
+	}
+
+	@Override
+	protected boolean matchesSafely(final PojoField item, final Description mismatchDescription) {
+		final Annotation annotation = item.getAnnotation(this.annotationType);
+		if (annotation == null) {
+			mismatchDescription.appendText("does not have annotation ").appendText(this.annotationType.getName());
+			return false;
+		}
+
+		if (!this.annotationMatcher.matches(annotation)) {
+			this.annotationMatcher.describeMismatch(annotation, mismatchDescription);
+			return false;
+		}
+
+		return true;
+	}
+
+	@Override
+	public void describeTo(final Description description) {
+		// Intentionally left blank.
+	}
+
+	public static <T extends PojoField> Matcher<T> hasAnnotation(final Class<? extends Annotation> annotationType) {
+		return hasAnnotation(annotationType, anything(""));
+	}
+
+	public static <T extends PojoField> Matcher<T> hasAnnotation(final Class<? extends Annotation> annotationType, final Matcher<? super T> annotationMatcher) {
+		return new HasAnnotationMatcher<T>(annotationType, annotationMatcher);
+	}
+}