01: /*
02: * Copyright 2005-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
05: * in compliance with the License. You may obtain a copy of the License at
06: *
07: * http://www.apache.org/licenses/LICENSE-2.0
08: *
09: * Unless required by applicable law or agreed to in writing, software distributed under the License
10: * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11: * or implied. See the License for the specific language governing permissions and limitations under
12: * the License.
13: */
14:
15: package org.strecks.validator.factory;
16:
17: import java.lang.annotation.Annotation;
18: import java.lang.reflect.Method;
19: import java.util.ArrayList;
20:
21: import org.strecks.exceptions.ApplicationRuntimeException;
22: import org.strecks.validator.DateValidator;
23: import org.strecks.validator.annotation.ValidateDate;
24: import org.strecks.validator.internal.ValidatorWrapper;
25:
26: /**
27: * Has capability of creating a <code>DateValidator</code> or subclass using information supplied from a
28: * <code>ValidateDate</code> annotation
29: * @author Phil Zoio
30: */
31: public class ValidateDateFactory extends BaseFactory {
32:
33: public ValidatorWrapper create(Annotation annot, Method method) {
34: ValidateDate annotation = (ValidateDate) annot;
35: final String key = annotation.key();
36: final int order = annotation.order();
37: final Class clazz = annotation.implementationClass();
38:
39: DateValidator validator = createDateValidator(clazz);
40:
41: return create(validator, key, order, new ArrayList<Object>(),
42: method);
43: }
44:
45: protected DateValidator createDateValidator(Class clazz) {
46: try {
47: final Object newInstance = clazz.newInstance();
48: return (DateValidator) newInstance;
49: } catch (Exception e) {
50: throw new ApplicationRuntimeException(
51: "Unable to create new instance of class "
52: + DateValidator.class.getName()
53: + " from class " + clazz.getName(), e);
54: }
55: }
56: }
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