01 /*
02 * Copyright 2008-2016 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
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.codehaus.griffon.runtime.core.resources;
17
18 import griffon.core.resources.NoSuchResourceException;
19 import griffon.core.resources.ResourceResolver;
20
21 import javax.annotation.Nonnull;
22 import javax.annotation.Nullable;
23 import javax.inject.Inject;
24 import java.util.Locale;
25
26 import static java.util.Objects.requireNonNull;
27
28 /**
29 * @author Andres Almiray
30 * @since 2.0.0
31 */
32 public class DefaultResourceInjector extends AbstractResourceInjector {
33 private ResourceResolver resourceResolver;
34
35 @Inject
36 public DefaultResourceInjector(@Nonnull ResourceResolver resourceResolver) {
37 this.resourceResolver = requireNonNull(resourceResolver, "Argument 'resourceResolver' must not be null");
38 }
39
40 @Nullable
41 protected Object resolveResource(@Nonnull String key, @Nonnull String[] args) {
42 try {
43 return resourceResolver.resolveResource(key, args, Locale.getDefault());
44 } catch (NoSuchResourceException nsre) {
45 return null;
46 }
47 }
48
49 @Nullable
50 protected Object resolveResource(@Nonnull String key, @Nonnull String[] args, @Nonnull String defaultValue) {
51 return resourceResolver.resolveResource(key, args, Locale.getDefault(), defaultValue);
52 }
53 }
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