/*
* 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 java.lang.reflect.Field;
public class FieldTypeMatcherStrategy extends FieldMatcherStrategy {
final Class<?> expectedFieldType;
public FieldTypeMatcherStrategy(Class<?> fieldType) {
if (fieldType == null) {
throw new IllegalArgumentException("field type cannot be null.");
}
this.expectedFieldType = fieldType;
}
@Override
public boolean matches(Field field) {
return expectedFieldType.equals(field.getType());
}
@Override
public void notFound(Class<?> type, boolean isInstanceField) throws FieldNotFoundException {
throw new FieldNotFoundException(String.format("No %s field of type \"%s\" could be found in the class hierarchy of %s.",
isInstanceField ? "instance" : "static", expectedFieldType.getName(), type.getName()));
}
@Override
public String toString() {
return "type " + expectedFieldType.getName();
}
}