1 /*
2 * Copyright 2009-2022 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.mybatis.guice.provision;
17
18 import com.google.inject.Binding;
19 import com.google.inject.Key;
20 import com.google.inject.matcher.AbstractMatcher;
21
22 public final class KeyMatcher<T> extends AbstractMatcher<Binding<?>> {
23 private final Key<T> key;
24
25 KeyMatcher(Key<T> key) {
26 this.key = key;
27 }
28
29 @Override
30 public boolean matches(Binding<?> t) {
31 return key.getTypeLiteral().getRawType().isAssignableFrom(t.getKey().getTypeLiteral().getRawType());
32 }
33
34 public static <T> KeyMatcher<T> create(Key<T> key) {
35 return new KeyMatcher<T>(key);
36 }
37 }