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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2018 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.openecomp.mso.openpojo.rules;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeDiagnosingMatcher;
import org.openecomp.mso.logger.MsoLogger;
import com.openpojo.reflection.PojoField;
public class HasAnnotationPropertyWithValueMatcher<T extends PojoField> extends TypeSafeDiagnosingMatcher<T> {
private MsoLogger logger=MsoLogger.getMsoLogger(MsoLogger.Catalog.GENERAL);
private final String attribute;
private final Matcher<?> annotationMatcher;
private final Class<? extends Annotation> annotationClass;
public HasAnnotationPropertyWithValueMatcher(Class<? extends Annotation> clazz, String attribute, final Matcher<?> annotationMatcher) {
this.attribute = attribute;
this.annotationMatcher = annotationMatcher;
this.annotationClass = clazz;
}
@Override
protected boolean matchesSafely(T obj, final Description mismatchDescription) {
final PojoField temp = (PojoField)obj;
final Method method;
try {
Annotation a = temp.getAnnotation(this.annotationClass);
if (a == null) {
mismatchDescription.appendText("does not have annotation ").appendText(this.annotationClass.getSimpleName());
return false;
}
method = a.getClass().getMethod(attribute);
final Object result = method.invoke(a);
if (!this.annotationMatcher.matches(result)) {
this.annotationMatcher.describeMismatch(result, mismatchDescription);
return false;
}
} catch (NoSuchMethodException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
mismatchDescription.appendText("does not have property ").appendText(attribute);
logger.debug("Error occured", e);
return false;
}
return true;
}
@Override
public void describeTo(final Description description) {
// Intentionally left blank.
}
public static <T extends PojoField> Matcher<T> hasAnnotationPropertyWithValue(Class<? extends Annotation> clazz, String attribute, final Matcher<?> annotationMatcher) {
return new HasAnnotationPropertyWithValueMatcher<T>(clazz, attribute, annotationMatcher);
}
}
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