01 /*
02 * SPDX-License-Identifier: Apache-2.0
03 *
04 * Copyright 2008-2017 the original author or authors.
05 *
06 * Licensed under the Apache License, Version 2.0 (the "License");
07 * you may not use this file except in compliance with the License.
08 * You may obtain a copy of the License at
09 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.codehaus.griffon.runtime.core.artifact;
19
20 import griffon.core.GriffonApplication;
21 import griffon.core.artifact.GriffonModel;
22 import griffon.core.artifact.GriffonModelClass;
23 import griffon.util.GriffonClassUtils;
24
25 import javax.annotation.Nonnull;
26 import javax.annotation.Nullable;
27 import java.util.Arrays;
28 import java.util.LinkedHashSet;
29 import java.util.Set;
30 import java.util.TreeSet;
31
32 import static griffon.util.GriffonClassUtils.isEventHandler;
33 import static griffon.util.GriffonNameUtils.requireNonBlank;
34 import static java.util.Objects.requireNonNull;
35
36 /**
37 * @author Andres Almiray
38 * @since 2.0.0
39 */
40 public class DefaultGriffonModelClass extends DefaultGriffonClass implements GriffonModelClass {
41 private static final String ERROR_MODEL_NULL = "Argument 'model' must not be null";
42 private static final String ERROR_PROPERTY_NAME_BLANK = "Argument 'propertyName' must not be blank";
43
44 protected final Set<String> propertiesCache = new TreeSet<>();
45 private static final Set<String> BINDABLE_PROPERTIES = new LinkedHashSet<>(
46 Arrays.asList("propertyChangeListeners", "vetoableChangeListeners"));
47
48 public DefaultGriffonModelClass(@Nonnull GriffonApplication application, @Nonnull Class<?> clazz) {
49 super(application, clazz, TYPE, TRAILING);
50 }
51
52 @Override
53 public void resetCaches() {
54 super.resetCaches();
55 propertiesCache.clear();
56 }
57
58 @Nonnull
59 public String[] getPropertyNames() {
60 if (propertiesCache.isEmpty()) {
61 for (String propertyName : getPropertiesWithFields()) {
62 if (!propertiesCache.contains(propertyName) &&
63 !isEventHandler(propertyName) &&
64 !STANDARD_PROPERTIES.contains(propertyName) &&
65 !BINDABLE_PROPERTIES.contains(propertyName)) {
66 propertiesCache.add(propertyName);
67 }
68 }
69 }
70
71 return propertiesCache.toArray(new String[propertiesCache.size()]);
72 }
73
74 public void setModelPropertyValue(@Nonnull GriffonModel model, @Nonnull String propertyName, @Nullable Object value) {
75 requireNonNull(model, ERROR_MODEL_NULL);
76 requireNonBlank(propertyName, ERROR_PROPERTY_NAME_BLANK);
77 GriffonClassUtils.setPropertyValue(model, propertyName, value);
78 }
79
80 @Nullable
81 public Object getModelPropertyValue(@Nonnull GriffonModel model, @Nonnull String propertyName) {
82 requireNonNull(model, ERROR_MODEL_NULL);
83 requireNonBlank(propertyName, ERROR_PROPERTY_NAME_BLANK);
84 return GriffonClassUtils.getPropertyValue(model, propertyName);
85 }
86 }
|