01 /*
02 * Copyright 2008-2017 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.groovy.util;
17
18 import griffon.core.resources.ResourceHandler;
19 import griffon.inject.Evicts;
20 import griffon.util.ConfigReader;
21 import griffon.util.Instantiator;
22 import griffon.util.ResourceBundleReader;
23 import groovy.lang.Script;
24 import org.codehaus.griffon.runtime.util.ClassResourceBundleLoader;
25
26 import javax.annotation.Nonnull;
27 import javax.inject.Inject;
28 import javax.inject.Named;
29 import java.net.URL;
30 import java.util.ArrayList;
31 import java.util.Collection;
32 import java.util.List;
33 import java.util.ResourceBundle;
34
35 import static griffon.util.GriffonNameUtils.requireNonBlank;
36 import static java.util.Objects.requireNonNull;
37
38 /**
39 * @author Andres Almiray
40 * @since 2.11.0
41 */
42 @Evicts("class")
43 @Named("groovy")
44 public class GroovyScriptResourceBundleLoader extends ClassResourceBundleLoader {
45 protected static final String GROOVY_SUFFIX = ".groovy";
46 private final ConfigReader configReader;
47
48 @Inject
49 public GroovyScriptResourceBundleLoader(@Nonnull Instantiator instantiator,
50 @Nonnull ResourceHandler resourceHandler,
51 @Nonnull ResourceBundleReader resourceBundleReader,
52 @Nonnull ConfigReader configReader) {
53 super(instantiator, resourceHandler, resourceBundleReader);
54 this.configReader = requireNonNull(configReader, "Argument 'configReader' must not be null");
55 }
56
57 @Nonnull
58 @Override
59 public Collection<ResourceBundle> load(@Nonnull String name) {
60 requireNonBlank(name, ERROR_FILENAME_BLANK);
61 List<ResourceBundle> bundles = new ArrayList<>();
62 URL resource = getResourceAsURL(name, GROOVY_SUFFIX);
63 if (null != resource) {
64 bundles.add(new GroovyScriptResourceBundle(configReader, resource));
65 return bundles;
66 }
67
68 resource = getResourceAsURL(name, CLASS_SUFFIX);
69 if (null != resource) {
70 String className = name.replace('/', '.');
71 try {
72 Class<?> klass = loadClass(className);
73 if (Script.class.isAssignableFrom(klass)) {
74 bundles.add(new GroovyScriptResourceBundle(configReader, (Class<? extends Script>) klass));
75 return bundles;
76 }
77 } catch (ClassNotFoundException e) {
78 // ignore
79 }
80 }
81
82 return super.load(name);
83 }
84 }
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