01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: * $Header:$
18: */
19: package org.apache.beehive.netui.databinding.datagrid.api;
20:
21: import org.apache.beehive.netui.databinding.datagrid.runtime.config.DefaultDataGridConfig;
22: import org.apache.beehive.netui.databinding.datagrid.runtime.util.ExtensionUtil;
23:
24: /**
25: * <p>
26: * A factory for creating instances of a {@link DataGridConfig}.
27: * </p>
28: */
29: public final class DataGridConfigFactory {
30:
31: private static final DataGridConfig DEFAULT_DATA_GRID_CONFIG = new DefaultDataGridConfig();
32:
33: /* do not construct */
34: private DataGridConfigFactory() {
35: }
36:
37: /**
38: * Create an instance of the default {@link DataGridConfig} object. When no other configuration
39: * information is available, clients can use this method to create an instance that
40: * provides sufficient defaults for data grid rendering.
41: *
42: * @return the default data grid config object.
43: */
44: public static final DataGridConfig getInstance() {
45: return DEFAULT_DATA_GRID_CONFIG;
46: }
47:
48: /**
49: * Create an instance of a {@link DataGridConfig} object given a {@link Class} object.
50: * The given class must extend the {@link DataGridConfig} base class.
51: *
52: * @param clazz the class to instantiate
53: * @return the new {@link DataGridConfig} instance
54: */
55: public static final DataGridConfig getInstance(Class clazz) {
56: DataGridConfig config = (DataGridConfig) ExtensionUtil
57: .instantiateClass(clazz, DataGridConfig.class);
58: return config;
59: }
60: }
|