/*
* Copyright 2008 the original author or authors.
*
* 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.
*/
package org.powermock.reflect.internal.matcherstrategies;
import org.powermock.reflect.exceptions.FieldNotFoundException;
import org.powermock.reflect.internal.primitivesupport.PrimitiveWrapper;
import java.lang.reflect.Field;
public class AssignableFromFieldTypeMatcherStrategy extends FieldTypeMatcherStrategy {
private final Class<?> primitiveCounterpart;
public AssignableFromFieldTypeMatcherStrategy(Class<?> fieldType) {
super(fieldType);
primitiveCounterpart = PrimitiveWrapper.getPrimitiveFromWrapperType(expectedFieldType);
}
@Override
public boolean matches(Field field) {
Class<?> actualFieldType = field.getType();
return actualFieldType.isAssignableFrom(expectedFieldType)
|| (primitiveCounterpart != null && actualFieldType.isAssignableFrom(primitiveCounterpart));
}
@Override
public void notFound(Class<?> type, boolean isInstanceField) throws FieldNotFoundException {
throw new FieldNotFoundException(String.format("No %s field assignable from \"%s\" could be found in the class hierarchy of %s.",
isInstanceField ? "instance" : "static", expectedFieldType.getName(), type.getName()));
}
@Override
public String toString() {
return "type " + (primitiveCounterpart == null ? expectedFieldType.getName() : primitiveCounterpart.getName());
}
}