001// Copyright 2009-2013 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014package org.apache.tapestry5.beanvalidator.modules;
015
016import org.apache.tapestry5.MarkupWriter;
017import org.apache.tapestry5.beanvalidator.*;
018import org.apache.tapestry5.internal.beanvalidator.*;
019import org.apache.tapestry5.ioc.Configuration;
020import org.apache.tapestry5.ioc.MappedConfiguration;
021import org.apache.tapestry5.ioc.OrderedConfiguration;
022import org.apache.tapestry5.ioc.ServiceBinder;
023import org.apache.tapestry5.ioc.annotations.Local;
024import org.apache.tapestry5.ioc.services.PropertyShadowBuilder;
025import org.apache.tapestry5.ioc.services.ThreadLocale;
026import org.apache.tapestry5.services.FieldValidatorDefaultSource;
027import org.apache.tapestry5.services.javascript.DataConstants;
028import org.apache.tapestry5.services.javascript.JavaScriptSupport;
029
030import javax.validation.MessageInterpolator;
031import javax.validation.Validator;
032import javax.validation.ValidatorFactory;
033import javax.validation.constraints.*;
034import javax.validation.groups.Default;
035import java.util.Map;
036
037/**
038 * Module for JSR-303 services.
039 *
040 * @since 5.2.0.0
041 */
042public class BeanValidatorModule
043{
044
045    private static final String MODULE_NAME = "t5/beanvalidator/beanvalidator-validation";
046
047    public static void bind(final ServiceBinder binder)
048    {
049        binder.bind(FieldValidatorDefaultSource.class, BeanFieldValidatorDefaultSource.class).withSimpleId();
050        binder.bind(BeanValidatorGroupSource.class, BeanValidationGroupSourceImpl.class);
051        binder.bind(BeanValidatorSource.class, BeanValidatorSourceImpl.class);
052        binder.bind(ClientConstraintDescriptorSource.class, ClientConstraintDescriptorImpl.class);
053    }
054
055    public static void contributeServiceOverride(
056            MappedConfiguration<Class, Object> configuration,
057            @Local FieldValidatorDefaultSource source)
058    {
059        configuration.add(FieldValidatorDefaultSource.class, source);
060    }
061
062    public static Validator buildBeanValidator(ValidatorFactory validatorFactory, PropertyShadowBuilder propertyShadowBuilder)
063    {
064        return propertyShadowBuilder.build(validatorFactory, "validator", Validator.class);
065    }
066
067
068    public static ValidatorFactory buildValidatorFactory(BeanValidatorSource beanValidatorSource, PropertyShadowBuilder propertyShadowBuilder)
069    {
070        return propertyShadowBuilder.build(beanValidatorSource, "validatorFactory", ValidatorFactory.class);
071    }
072
073    public static void contributeBeanValidatorGroupSource(
074            final Configuration<Class> configuration)
075    {
076        configuration.add(Default.class);
077    }
078
079    public static void contributeBeanValidatorSource(
080            final OrderedConfiguration<BeanValidatorConfigurer> configuration, final ThreadLocale threadLocale)
081    {
082        configuration.add("LocaleAwareMessageInterpolator", new BeanValidatorConfigurer()
083        {
084            public void configure(javax.validation.Configuration<?> configuration)
085            {
086                MessageInterpolator defaultInterpolator = configuration.getDefaultMessageInterpolator();
087
088                configuration.messageInterpolator(new MessageInterpolatorImpl(defaultInterpolator, threadLocale));
089            }
090        });
091    }
092
093    public static void contributeClientConstraintDescriptorSource(final JavaScriptSupport javaScriptSupport,
094                                                                  final Configuration<ClientConstraintDescriptor> configuration)
095    {
096        configuration.add(new BaseCCD(Max.class, "value")
097        {
098            public void applyClientValidation(MarkupWriter writer, String message, Map<String, Object> attributes)
099            {
100                javaScriptSupport.require("t5/core/validation");
101                writer.attributes(
102                        "data-validate", true,
103                        "data-validate-max", attributes.get("value"),
104                        "data-max-message", message);
105
106            }
107        });
108
109        configuration.add(new BaseCCD(Min.class, "value")
110        {
111            public void applyClientValidation(MarkupWriter writer, String message, Map<String, Object> attributes)
112            {
113                javaScriptSupport.require("t5/core/validation");
114                writer.attributes(
115                        DataConstants.VALIDATION_ATTRIBUTE, true,
116                        "data-validate-min", attributes.get("value"),
117                        "data-min-message", message);
118
119            }
120        });
121
122        configuration.add(new BaseCCD(NotNull.class)
123        {
124            public void applyClientValidation(MarkupWriter writer, String message, Map<String, Object> attributes)
125            {
126                javaScriptSupport.require("t5/core/validation");
127                writer.attributes(
128                        DataConstants.VALIDATION_ATTRIBUTE, true,
129                        "data-optionality", "required",
130                        "data-required-message", message);
131            }
132        });
133
134        configuration.add(new BaseCCD(Null.class)
135        {
136            public void applyClientValidation(MarkupWriter writer, String message, Map<String, Object> attributes)
137            {
138                javaScriptSupport.require(MODULE_NAME);
139                writer.attributes(
140                        DataConstants.VALIDATION_ATTRIBUTE, true,
141                        "data-optionality", "prohibited",
142                        "data-prohibited-message", message);
143            }
144        });
145
146        configuration.add(new BaseCCD(Pattern.class, "regexp")
147        {
148            public void applyClientValidation(MarkupWriter writer, String message, Map<String, Object> attributes)
149            {
150                javaScriptSupport.require(MODULE_NAME);
151                writer.attributes(
152                        DataConstants.VALIDATION_ATTRIBUTE, true,
153                        "data-validate-regexp", attributes.get("regexp"),
154                        "data-regexp-message", message);
155            }
156        });
157
158        configuration.add(new BaseCCD(Size.class, "min", "max")
159        {
160            public void applyClientValidation(MarkupWriter writer, String message, Map<String, Object> attributes)
161            {
162                javaScriptSupport.require(MODULE_NAME);
163                writer.attributes(
164                        DataConstants.VALIDATION_ATTRIBUTE, true,
165                        "data-range-message", message);
166
167                int min = (Integer) attributes.get("min");
168
169                if (min != 0)
170                {
171                    writer.attributes("data-range-min", min);
172                }
173
174                int max = (Integer) attributes.get("max");
175
176                if (max != Integer.MAX_VALUE)
177                {
178                    writer.attributes("data-range-max", max);
179                }
180            }
181        });
182    }
183}