/*
* Copyright 2014 - 2018 Rafael Winterhalter
*
* 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 net.bytebuddy.matcher;
import net.bytebuddy.build.
HashCodeAndEqualsPlugin;
import net.bytebuddy.description.field.
FieldDescription;
import net.bytebuddy.description.field.
FieldList;
import net.bytebuddy.description.type.
TypeDefinition;
/**
* An element matcher that checks if a type description declares fields of a given property.
*
* @param <T> The exact type of the annotated element that is matched.
*/
@
HashCodeAndEqualsPlugin.
Enhance
public class
DeclaringFieldMatcher<T extends
TypeDefinition> extends
ElementMatcher.
Junction.
AbstractBase<T> {
/**
* The field matcher to apply to the declared fields of the matched type description.
*/
private final
ElementMatcher<? super
FieldList<?>>
matcher;
/**
* Creates a new matcher for a type's declared fields.
*
* @param matcher The field matcher to apply to the declared fields of the matched type description.
*/
public
DeclaringFieldMatcher(
ElementMatcher<? super
FieldList<? extends
FieldDescription>>
matcher) {
this.
matcher =
matcher;
}
/**
* {@inheritDoc}
*/
public boolean
matches(T
target) {
return
matcher.
matches(
target.
getDeclaredFields());
}
@
Override
public
String toString() {
return "declaresFields(" +
matcher + ")";
}
}